diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b10bc98
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,30 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Python Virtual Environments
+venv/
+env/
+ENV/
+.venv/
+
+# Django files
+db.sqlite3
+db.sqlite3-journal
+*.log
+local_settings.py
+
+# Environment variables & secrets
+.env
+.env.*
+
+# IDE / Editor folders
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS generated files
+.DS_Store
+Thumbs.db
diff --git a/docverify/__init__.py b/docverify/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/docverify/asgi.py b/docverify/asgi.py
new file mode 100644
index 0000000..ad3364a
--- /dev/null
+++ b/docverify/asgi.py
@@ -0,0 +1,16 @@
+"""
+ASGI config for docverify project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/6.1/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'docverify.settings')
+
+application = get_asgi_application()
diff --git a/docverify/settings.py b/docverify/settings.py
new file mode 100644
index 0000000..3846d9e
--- /dev/null
+++ b/docverify/settings.py
@@ -0,0 +1,108 @@
+import os
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-docverify-cashfree-secure-id-verification-suite-key'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = ['*']
+
+# Application definition
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    
+    # Third party apps
+    'rest_framework',
+
+    # Local apps
+    'verifier',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'docverify.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'docverify.wsgi.application'
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+LANGUAGE_CODE = 'en-us'
+TIME_ZONE = 'Asia/Kolkata'
+USE_I18N = True
+USE_TZ = True
+
+STATIC_URL = 'static/'
+STATICFILES_DIRS = [
+    BASE_DIR / 'verifier' / 'static',
+]
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+REST_FRAMEWORK = {
+    'DEFAULT_PERMISSION_CLASSES': [
+        'rest_framework.permissions.AllowAny',
+    ],
+    'DEFAULT_RENDERER_CLASSES': [
+        'rest_framework.renderers.JSONRenderer',
+        'rest_framework.renderers.BrowsableAPIRenderer',
+    ]
+}
+
+# Cashfree Default Environment Config
+CASHFREE_CLIENT_ID = os.environ.get('CASHFREE_CLIENT_ID', '')
+CASHFREE_CLIENT_SECRET = os.environ.get('CASHFREE_CLIENT_SECRET', '')
+CASHFREE_ENV = os.environ.get('CASHFREE_ENV', 'TEST')
diff --git a/docverify/urls.py b/docverify/urls.py
new file mode 100644
index 0000000..d265f7b
--- /dev/null
+++ b/docverify/urls.py
@@ -0,0 +1,7 @@
+from django.contrib import admin
+from django.urls import path, include
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', include('verifier.urls')),
+]
diff --git a/docverify/wsgi.py b/docverify/wsgi.py
new file mode 100644
index 0000000..17bd92f
--- /dev/null
+++ b/docverify/wsgi.py
@@ -0,0 +1,16 @@
+"""
+WSGI config for docverify project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/6.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'docverify.settings')
+
+application = get_wsgi_application()
diff --git a/manage.py b/manage.py
new file mode 100755
index 0000000..afbb9db
--- /dev/null
+++ b/manage.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'docverify.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/verifier/__init__.py b/verifier/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/verifier/admin.py b/verifier/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/verifier/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/verifier/apps.py b/verifier/apps.py
new file mode 100644
index 0000000..06d3767
--- /dev/null
+++ b/verifier/apps.py
@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class VerifierConfig(AppConfig):
+    name = 'verifier'
diff --git a/verifier/migrations/__init__.py b/verifier/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/verifier/models.py b/verifier/models.py
new file mode 100644
index 0000000..71a8362
--- /dev/null
+++ b/verifier/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/verifier/services/cashfree_client.py b/verifier/services/cashfree_client.py
new file mode 100644
index 0000000..736a9f5
--- /dev/null
+++ b/verifier/services/cashfree_client.py
@@ -0,0 +1,508 @@
+import os
+import json
+import logging
+import requests
+from django.conf import settings
+
+logger = logging.getLogger(__name__)
+
+class CashfreeSecureIDClient:
+    """
+    Service client for Cashfree Secure ID (Verification Suite) APIs.
+    Supports both Sandbox (TEST) and Production (PROD) environments.
+    Includes built-in test-data fallback for immediate interactive testing.
+    """
+
+    SANDBOX_BASE_URL = "https://sandbox.cashfree.com/verification"
+    PRODUCTION_BASE_URL = "https://api.cashfree.com/verification"
+
+    def __init__(self, client_id=None, client_secret=None, environment=None):
+        self.client_id = client_id or getattr(settings, 'CASHFREE_CLIENT_ID', '') or os.environ.get('CASHFREE_CLIENT_ID', '')
+        self.client_secret = client_secret or getattr(settings, 'CASHFREE_CLIENT_SECRET', '') or os.environ.get('CASHFREE_CLIENT_SECRET', '')
+        self.environment = (environment or getattr(settings, 'CASHFREE_ENV', '') or os.environ.get('CASHFREE_ENV', 'TEST')).upper()
+
+        if self.environment == "PROD":
+            self.base_url = self.PRODUCTION_BASE_URL
+        else:
+            self.base_url = self.SANDBOX_BASE_URL
+
+    def _get_headers(self):
+        return {
+            "x-client-id": self.client_id,
+            "x-client-secret": self.client_secret,
+            "x-api-version": "2024-01-01",
+            "Content-Type": "application/json",
+            "Accept": "application/json",
+        }
+
+    def has_credentials(self):
+        return bool(self.client_id and self.client_secret)
+
+    def verify_credentials(self):
+        """
+        Verify if provided Cashfree credentials are valid.
+        """
+        if not self.has_credentials():
+            return {
+                "success": False,
+                "status_code": 400,
+                "message": "Cashfree Client ID or Secret Key missing.",
+                "data": None
+            }
+
+        url = f"{self.base_url}/api/v1/credentials/verify"
+        try:
+            res = requests.post(url, headers=self._get_headers(), timeout=10)
+            return {
+                "success": res.status_code == 200,
+                "status_code": res.status_code,
+                "data": res.json() if res.headers.get("content-type", "").startswith("application/json") else res.text,
+                "curl": f"curl -X POST '{url}' -H 'x-client-id: {self.client_id}' -H 'x-client-secret: [REDACTED]'"
+            }
+        except Exception as e:
+            return {
+                "success": False,
+                "status_code": 500,
+                "message": str(e),
+                "data": None
+            }
+
+    # ==================== PAN VERIFICATION ====================
+    def verify_pan(self, pan, name="", pan_type="INDIVIDUAL"):
+        pan = pan.strip().upper()
+        payload = {"pan": pan}
+        if name:
+            payload["name"] = name.strip()
+
+        url = f"{self.base_url}/pan"
+        curl_cmd = f"curl -X POST '{url}' \\\n  -H 'x-client-id: {self.client_id or 'YOUR_CLIENT_ID'}' \\\n  -H 'x-client-secret: [REDACTED]' \\\n  -H 'Content-Type: application/json' \\\n  -d '{json.dumps(payload)}'"
+
+        if self.has_credentials():
+            try:
+                res = requests.post(url, headers=self._get_headers(), json=payload, timeout=12)
+                return {
+                    "source": "live_api",
+                    "status_code": res.status_code,
+                    "payload_sent": payload,
+                    "response": res.json() if res.headers.get("content-type", "").startswith("application/json") else res.text,
+                    "curl": curl_cmd
+                }
+            except Exception as e:
+                logger.error(f"Error calling Cashfree PAN API: {e}")
+
+        # Fallback simulation using official Cashfree Sandbox test data
+        valid_pans = {
+            "ABCPV1234D": {"name": "JOHN DOE", "type": "INDIVIDUAL"},
+            "XYZPP4321W": {"name": "ALICE SMITH", "type": "INDIVIDUAL"},
+            "AZJPG7110R": {"name": "RAHUL SHARMA", "type": "INDIVIDUAL"},
+            "ABCCD8000T": {"name": "ACME SOLUTIONS PVT LTD", "type": "BUSINESS"},
+            "XYZHP2000L": {"name": "TECH CORP INDIA", "type": "BUSINESS"},
+            "AAAHU4383C": {"name": "GLOBAL ENTERPRISES", "type": "BUSINESS"},
+            "AMJCL2021N": {"name": "CASHFREE INDIA PRIVATE LTD", "type": "BUSINESS"},
+        }
+        invalid_pans = ["DEFPV0126D", "TUVPP5678W", "LMNCD8010T", "EFGHH2020L"]
+
+        if pan in valid_pans:
+            reg_name = valid_pans[pan]["name"]
+            score = 100.0 if not name or name.upper() == reg_name else (85.0 if name.upper() in reg_name or reg_name in name.upper() else 70.0)
+            result = "DIRECT_MATCH" if score == 100.0 else "GOOD_PARTIAL_MATCH"
+            mock_res = {
+                "reference_id": 982341,
+                "pan": pan,
+                "registered_name": reg_name,
+                "type": valid_pans[pan]["type"],
+                "valid": True,
+                "message": "PAN verification successful",
+                "name_match_score": score,
+                "name_match_result": result,
+                "status": "SUCCESS"
+            }
+            status_code = 200
+        elif pan in invalid_pans:
+            mock_res = {
+                "reference_id": 982342,
+                "pan": pan,
+                "valid": False,
+                "message": "PAN number does not exist or is invalid in income tax database",
+                "status": "INVALID"
+            }
+            status_code = 400
+        else:
+            # Default response for custom input
+            mock_res = {
+                "reference_id": 982343,
+                "pan": pan,
+                "registered_name": name.upper() or "VERIFIED NAME",
+                "type": pan_type,
+                "valid": True,
+                "message": "PAN details fetched successfully (Sandbox Mode)",
+                "name_match_score": 100.0 if name else 0.0,
+                "name_match_result": "DIRECT_MATCH" if name else "NOT_APPLICABLE",
+                "status": "SUCCESS"
+            }
+            status_code = 200
+
+        return {
+            "source": "sandbox_simulated" if not self.has_credentials() else "fallback_sandbox",
+            "status_code": status_code,
+            "payload_sent": payload,
+            "response": mock_res,
+            "curl": curl_cmd
+        }
+
+    # ==================== AADHAAR VERIFICATION & MASKING ====================
+    def verify_aadhaar(self, aadhaar_number, action="verify"):
+        aadhaar_number = aadhaar_number.replace(" ", "").strip()
+        payload = {"aadhaar_number": aadhaar_number}
+
+        url = f"{self.base_url}/aadhaar" if action == "verify" else f"{self.base_url}/aadhaar/masking"
+        curl_cmd = f"curl -X POST '{url}' \\\n  -H 'x-client-id: {self.client_id or 'YOUR_CLIENT_ID'}' \\\n  -H 'x-client-secret: [REDACTED]' \\\n  -H 'Content-Type: application/json' \\\n  -d '{json.dumps(payload)}'"
+
+        if self.has_credentials():
+            try:
+                res = requests.post(url, headers=self._get_headers(), json=payload, timeout=12)
+                return {
+                    "source": "live_api",
+                    "status_code": res.status_code,
+                    "payload_sent": payload,
+                    "response": res.json() if res.headers.get("content-type", "").startswith("application/json") else res.text,
+                    "curl": curl_cmd
+                }
+            except Exception as e:
+                logger.error(f"Error calling Cashfree Aadhaar API: {e}")
+
+        # Fallback simulation
+        valid_aadhaars = ["655675523712", "655675523711"]
+        invalid_aadhaars = ["655675523710", "655675523709"]
+
+        if action == "mask":
+            masked = "XXXX-XXXX-" + (aadhaar_number[-4:] if len(aadhaar_number) >= 4 else "3712")
+            mock_res = {
+                "reference_id": 554312,
+                "aadhaar_number": masked,
+                "status": "SUCCESS",
+                "message": "Aadhaar masking performed successfully per UIDAI regulations",
+                "qr_code_masked": True,
+                "first_8_digits_obscured": True
+            }
+            status_code = 200
+        else:
+            if aadhaar_number in valid_aadhaars or len(aadhaar_number) == 12:
+                mock_res = {
+                    "reference_id": 554310,
+                    "aadhaar_number": "XXXX-XXXX-" + (aadhaar_number[-4:] if len(aadhaar_number) >= 4 else "3712"),
+                    "valid": True,
+                    "status": "SUCCESS",
+                    "gender": "MALE",
+                    "state": "Karnataka",
+                    "age_band": "20-30",
+                    "mobile_number_masked": "XXXXXX9912",
+                    "message": "Aadhaar verification successful"
+                }
+                status_code = 200
+            elif aadhaar_number in invalid_aadhaars:
+                mock_res = {
+                    "reference_id": 554311,
+                    "aadhaar_number": aadhaar_number,
+                    "valid": False,
+                    "status": "INVALID",
+                    "message": "Invalid Aadhaar number or not found in UIDAI database"
+                }
+                status_code = 400
+            else:
+                mock_res = {
+                    "reference_id": 554313,
+                    "valid": True,
+                    "status": "SUCCESS",
+                    "gender": "FEMALE",
+                    "state": "Maharashtra",
+                    "age_band": "25-35",
+                    "mobile_number_masked": "XXXXXX8877",
+                    "message": "Aadhaar details retrieved (Sandbox Mode)"
+                }
+                status_code = 200
+
+        return {
+            "source": "sandbox_simulated" if not self.has_credentials() else "fallback_sandbox",
+            "status_code": status_code,
+            "payload_sent": payload,
+            "response": mock_res,
+            "curl": curl_cmd
+        }
+
+    # ==================== GSTIN VERIFICATION ====================
+    def verify_gstin(self, gstin):
+        gstin = gstin.strip().upper()
+        payload = {"gstin": gstin}
+        url = f"{self.base_url}/gstin"
+        curl_cmd = f"curl -X POST '{url}' \\\n  -H 'x-client-id: {self.client_id or 'YOUR_CLIENT_ID'}' \\\n  -H 'x-client-secret: [REDACTED]' \\\n  -H 'Content-Type: application/json' \\\n  -d '{json.dumps(payload)}'"
+
+        if self.has_credentials():
+            try:
+                res = requests.post(url, headers=self._get_headers(), json=payload, timeout=12)
+                return {
+                    "source": "live_api",
+                    "status_code": res.status_code,
+                    "payload_sent": payload,
+                    "response": res.json() if res.headers.get("content-type", "").startswith("application/json") else res.text,
+                    "curl": curl_cmd
+                }
+            except Exception as e:
+                logger.error(f"Error calling Cashfree GSTIN API: {e}")
+
+        # Fallback simulation
+        valid_gstins = {
+            "29AAICP2912R1ZR": {
+                "legal_name": "CASHFREE PAYMENTS INDIA PRIVATE LIMITED",
+                "trade_name": "Cashfree Payments",
+                "state_jurisdiction": "Karnataka",
+                "principal_address": "Koramangala 5th Block, Bengaluru, Karnataka 560095",
+                "taxpayer_type": "Regular",
+                "registration_date": "2015-09-01"
+            },
+            "27ABCFGH5678D1Z": {
+                "legal_name": "APEX ENTERPRISES INDIA PVT LTD",
+                "trade_name": "Apex Digital",
+                "state_jurisdiction": "Maharashtra",
+                "principal_address": "Bandra West, Mumbai, Maharashtra 400050",
+                "taxpayer_type": "Regular",
+                "registration_date": "2018-04-15"
+            },
+            "36JKLPQR9012E2Y": {
+                "legal_name": "HYDERABAD TECHSOLUTIONS LLP",
+                "trade_name": "TechSolutions",
+                "state_jurisdiction": "Telangana",
+                "principal_address": "HITEC City, Hyderabad, Telangana 500081",
+                "taxpayer_type": "Regular",
+                "registration_date": "2020-01-10"
+            }
+        }
+        invalid_gstins = ["29AAIZP2912R1ZR", "05BBICA2912R1ZR"]
+
+        if gstin in valid_gstins:
+            data = valid_gstins[gstin]
+            mock_res = {
+                "reference_id": 771239,
+                "gstin": gstin,
+                "gstin_status": "ACTIVE",
+                "legal_name_of_business": data["legal_name"],
+                "trade_name": data["trade_name"],
+                "taxpayer_type": data["taxpayer_type"],
+                "registration_date": data["registration_date"],
+                "state_jurisdiction": data["state_jurisdiction"],
+                "principal_place_of_business_address": data["principal_address"],
+                "valid": True,
+                "status": "SUCCESS"
+            }
+            status_code = 200
+        elif gstin in invalid_gstins:
+            mock_res = {
+                "reference_id": 771240,
+                "gstin": gstin,
+                "valid": False,
+                "status": "INVALID",
+                "message": "GSTIN number is invalid or not registered in GST portal"
+            }
+            status_code = 400
+        else:
+            mock_res = {
+                "reference_id": 771241,
+                "gstin": gstin,
+                "gstin_status": "ACTIVE",
+                "legal_name_of_business": "VERIFIED BUSINESS ENTITY",
+                "trade_name": "Verified Brand",
+                "taxpayer_type": "Regular",
+                "registration_date": "2021-06-01",
+                "state_jurisdiction": "India",
+                "principal_place_of_business_address": "Main Business Street, Industrial Area, India",
+                "valid": True,
+                "status": "SUCCESS"
+            }
+            status_code = 200
+
+        return {
+            "source": "sandbox_simulated" if not self.has_credentials() else "fallback_sandbox",
+            "status_code": status_code,
+            "payload_sent": payload,
+            "response": mock_res,
+            "curl": curl_cmd
+        }
+
+    # ==================== IFSC VERIFICATION & LOOKUP ====================
+    def verify_ifsc(self, ifsc):
+        ifsc = ifsc.strip().upper()
+        payload = {"ifsc": ifsc}
+        url = f"{self.base_url}/ifsc"
+        curl_cmd = f"curl -X POST '{url}' \\\n  -H 'x-client-id: {self.client_id or 'YOUR_CLIENT_ID'}' \\\n  -H 'x-client-secret: [REDACTED]' \\\n  -H 'Content-Type: application/json' \\\n  -d '{json.dumps(payload)}'"
+
+        if self.has_credentials():
+            try:
+                res = requests.post(url, headers=self._get_headers(), json=payload, timeout=12)
+                return {
+                    "source": "live_api",
+                    "status_code": res.status_code,
+                    "payload_sent": payload,
+                    "response": res.json() if res.headers.get("content-type", "").startswith("application/json") else res.text,
+                    "curl": curl_cmd
+                }
+            except Exception as e:
+                logger.error(f"Error calling Cashfree IFSC API: {e}")
+
+        # Fallback simulation
+        ifsc_database = {
+            "YESB0000262": {
+                "bank": "YES BANK",
+                "branch": "KORAMANGALA",
+                "address": "GROUND FLOOR, NO 43, 80 FEET ROAD, KORAMANGALA 4TH BLOCK, BENGALURU 560034",
+                "city": "BENGALURU",
+                "state": "KARNATAKA",
+                "micr": "560532002",
+                "modes": ["IMPS", "NEFT", "RTGS", "UPI"]
+            },
+            "HDFC0000001": {
+                "bank": "HDFC BANK",
+                "branch": "MUMBAI - FORT",
+                "address": "MANEKJI WADIA BLDG, GROUND FLOOR, NANIK MOTWANI MARG, FORT, MUMBAI 400023",
+                "city": "MUMBAI",
+                "state": "MAHARASHTRA",
+                "micr": "400240002",
+                "modes": ["IMPS", "NEFT", "RTGS", "UPI"]
+            },
+            "SBIN0008752": {
+                "bank": "STATE BANK OF INDIA",
+                "branch": "INDIRANAGAR",
+                "address": "100 FEET ROAD, INDIRANAGAR 1ST STAGE, BENGALURU 560038",
+                "city": "BENGALURU",
+                "state": "KARNATAKA",
+                "micr": "560002045",
+                "modes": ["IMPS", "NEFT", "RTGS", "UPI"]
+            },
+            "SCBL0036078": {
+                "bank": "STANDARD CHARTERED BANK",
+                "branch": "MG ROAD BENGALURU",
+                "address": "26-27 RAHEJA TOWERS, MG ROAD, BENGALURU 560001",
+                "city": "BENGALURU",
+                "state": "KARNATAKA",
+                "micr": "560036002",
+                "modes": ["IMPS", "NEFT", "RTGS", "UPI"]
+            }
+        }
+        invalid_ifscs = ["CNRR0002640", "INVALID001"]
+
+        if ifsc in ifsc_database:
+            b_info = ifsc_database[ifsc]
+            mock_res = {
+                "reference_id": 331892,
+                "ifsc": ifsc,
+                "valid": True,
+                "bank": b_info["bank"],
+                "branch": b_info["branch"],
+                "address": b_info["address"],
+                "city": b_info["city"],
+                "state": b_info["state"],
+                "micr": b_info["micr"],
+                "supported_modes": b_info["modes"],
+                "status": "SUCCESS"
+            }
+            status_code = 200
+        elif ifsc in invalid_ifscs:
+            mock_res = {
+                "reference_id": 331893,
+                "ifsc": ifsc,
+                "valid": False,
+                "status": "INVALID",
+                "message": "IFSC code is invalid or branch does not exist in RBI registry"
+            }
+            status_code = 400
+        else:
+            mock_res = {
+                "reference_id": 331894,
+                "ifsc": ifsc,
+                "valid": True,
+                "bank": "INDIAN NATIONAL BANK",
+                "branch": "MAIN BRANCH",
+                "address": "COMMERCIAL PLAZA, METRO STATION ROAD, INDIA",
+                "city": "METRO CITY",
+                "state": "INDIA",
+                "micr": "110002999",
+                "supported_modes": ["IMPS", "NEFT", "RTGS", "UPI"],
+                "status": "SUCCESS"
+            }
+            status_code = 200
+
+        return {
+            "source": "sandbox_simulated" if not self.has_credentials() else "fallback_sandbox",
+            "status_code": status_code,
+            "payload_sent": payload,
+            "response": mock_res,
+            "curl": curl_cmd
+        }
+
+    # ==================== BANK ACCOUNT VERIFICATION (BAV SYNC) ====================
+    def verify_bank_account(self, bank_account, ifsc, name="", phone=""):
+        bank_account = bank_account.strip()
+        ifsc = ifsc.strip().upper()
+        payload = {
+            "bank_account": bank_account,
+            "ifsc": ifsc
+        }
+        if name:
+            payload["name"] = name.strip()
+        if phone:
+            payload["phone"] = phone.strip()
+
+        url = f"{self.base_url}/bank-account/sync"
+        curl_cmd = f"curl -X POST '{url}' \\\n  -H 'x-client-id: {self.client_id or 'YOUR_CLIENT_ID'}' \\\n  -H 'x-client-secret: [REDACTED]' \\\n  -H 'Content-Type: application/json' \\\n  -d '{json.dumps(payload)}'"
+
+        if self.has_credentials():
+            try:
+                res = requests.post(url, headers=self._get_headers(), json=payload, timeout=15)
+                return {
+                    "source": "live_api",
+                    "status_code": res.status_code,
+                    "payload_sent": payload,
+                    "response": res.json() if res.headers.get("content-type", "").startswith("application/json") else res.text,
+                    "curl": curl_cmd
+                }
+            except Exception as e:
+                logger.error(f"Error calling Cashfree Bank Account API: {e}")
+
+        # Fallback simulation
+        valid_accounts = ["026291800001191", "00011020001772", "000890289871772", "1233943142", "388108022658"]
+        failed_accounts = ["000100289877623", "026291800001190"]
+
+        if bank_account in valid_accounts or (len(bank_account) >= 9 and bank_account not in failed_accounts):
+            registered_name = name.upper() if name else "JOHN DOE"
+            mock_res = {
+                "reference_id": 441091,
+                "bank_account": bank_account,
+                "ifsc": ifsc,
+                "account_status": "VALID",
+                "account_name": registered_name,
+                "name_match_score": 100.0 if name else 0.0,
+                "name_match_result": "DIRECT_MATCH" if name else "NOT_APPLICABLE",
+                "utr": "427189012345",
+                "bank_name": "YES BANK" if "YESB" in ifsc else "HDFC BANK",
+                "city": "BENGALURU",
+                "message": "Bank account is active and verified via penny drop",
+                "status": "SUCCESS"
+            }
+            status_code = 200
+        else:
+            mock_res = {
+                "reference_id": 441092,
+                "bank_account": bank_account,
+                "ifsc": ifsc,
+                "account_status": "INVALID",
+                "message": "Bank account number is invalid or rejected by destination bank",
+                "status": "FAILED"
+            }
+            status_code = 400
+
+        return {
+            "source": "sandbox_simulated" if not self.has_credentials() else "fallback_sandbox",
+            "status_code": status_code,
+            "payload_sent": payload,
+            "response": mock_res,
+            "curl": curl_cmd
+        }
diff --git a/verifier/static/verifier/app.js b/verifier/static/verifier/app.js
new file mode 100644
index 0000000..a0e3797
--- /dev/null
+++ b/verifier/static/verifier/app.js
@@ -0,0 +1,241 @@
+// Interactive Client JavaScript for DocVerify AI
+
+document.addEventListener('DOMContentLoaded', () => {
+    initNavigation();
+    initForms();
+    initCopyButton();
+});
+
+// Tab Navigation Config
+const tabMeta = {
+    'tab-pan': {
+        title: 'PAN Verification Service',
+        desc: 'Validate individual or business Permanent Account Numbers (PAN) with name match algorithms.',
+        badge: 'POST /api/verify/pan/'
+    },
+    'tab-aadhaar': {
+        title: 'Aadhaar Verification & Masking',
+        desc: 'Verify Aadhaar number validity or execute UIDAI compliant Aadhaar card masking.',
+        badge: 'POST /api/verify/aadhaar/'
+    },
+    'tab-gstin': {
+        title: 'GSTIN / Business Verification',
+        desc: 'Verify Goods and Services Tax Identification Number (GSTIN) and legal business details.',
+        badge: 'POST /api/verify/gstin/'
+    },
+    'tab-ifsc': {
+        title: 'IFSC Code Lookup',
+        desc: 'Fetch bank name, branch address, MICR code, and supported payment rails by IFSC.',
+        badge: 'POST /api/verify/ifsc/'
+    },
+    'tab-bav': {
+        title: 'Bank Account Verification (BAV)',
+        desc: 'Real-time synchronous bank account validation via IMPS/NPCI penny drop simulation.',
+        badge: 'POST /api/verify/bank-account/'
+    },
+    'tab-config': {
+        title: 'API Credentials & Settings',
+        desc: 'Configure Cashfree App ID, Secret Key, and switch between Sandbox and Production modes.',
+        badge: 'POST /api/config/'
+    }
+};
+
+function initNavigation() {
+    const navButtons = document.querySelectorAll('.nav-btn');
+    const tabPanes = document.querySelectorAll('.tab-pane');
+
+    navButtons.forEach(btn => {
+        btn.addEventListener('click', () => {
+            const targetTab = btn.getAttribute('data-tab');
+
+            // Update nav buttons
+            navButtons.forEach(b => b.classList.remove('active'));
+            btn.classList.add('active');
+
+            // Update panes
+            tabPanes.forEach(pane => {
+                if (pane.id === targetTab) {
+                    pane.classList.add('active');
+                } else {
+                    pane.classList.remove('active');
+                }
+            });
+
+            // Update header info
+            if (tabMeta[targetTab]) {
+                document.getElementById('page-title').innerText = tabMeta[targetTab].title;
+                document.getElementById('page-desc').innerText = tabMeta[targetTab].desc;
+                document.getElementById('api-endpoint-badge').innerHTML = `<i class="fa-solid fa-code"></i> ${tabMeta[targetTab].badge}`;
+            }
+        });
+    });
+}
+
+function initForms() {
+    // Form 1: PAN Verification
+    document.getElementById('form-pan').addEventListener('submit', async (e) => {
+        e.preventDefault();
+        const pan = document.getElementById('pan-input').value.trim();
+        const name = document.getElementById('pan-name-input').value.trim();
+        const type = document.getElementById('pan-type-select').value;
+        await executeVerification('/api/verify/pan/', { pan, name, type });
+    });
+
+    // Form 2: Aadhaar Suite
+    document.getElementById('form-aadhaar').addEventListener('submit', async (e) => {
+        e.preventDefault();
+        const aadhaar_number = document.getElementById('aadhaar-input').value.trim();
+        const action = document.querySelector('input[name="aadhaar-action"]:checked').value;
+        await executeVerification('/api/verify/aadhaar/', { aadhaar_number, action });
+    });
+
+    // Form 3: GSTIN Verification
+    document.getElementById('form-gstin').addEventListener('submit', async (e) => {
+        e.preventDefault();
+        const gstin = document.getElementById('gstin-input').value.trim();
+        await executeVerification('/api/verify/gstin/', { gstin });
+    });
+
+    // Form 4: IFSC Lookup
+    document.getElementById('form-ifsc').addEventListener('submit', async (e) => {
+        e.preventDefault();
+        const ifsc = document.getElementById('ifsc-input').value.trim();
+        await executeVerification('/api/verify/ifsc/', { ifsc });
+    });
+
+    // Form 5: Bank Account Verification
+    document.getElementById('form-bav').addEventListener('submit', async (e) => {
+        e.preventDefault();
+        const bank_account = document.getElementById('bav-acc-input').value.trim();
+        const ifsc = document.getElementById('bav-ifsc-input').value.trim();
+        const name = document.getElementById('bav-name-input').value.trim();
+        await executeVerification('/api/verify/bank-account/', { bank_account, ifsc, name });
+    });
+
+    // Form 6: Configuration
+    document.getElementById('form-config').addEventListener('submit', async (e) => {
+        e.preventDefault();
+        const client_id = document.getElementById('cfg-client-id').value.trim();
+        const client_secret = document.getElementById('cfg-client-secret').value.trim();
+        const environment = document.getElementById('cfg-env').value;
+
+        const startTime = performance.now();
+        try {
+            const res = await fetch('/api/config/', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ client_id, client_secret, environment })
+            });
+            const latency = Math.round(performance.now() - startTime);
+            const json = await res.json();
+
+            updateInspector({
+                status_code: res.status,
+                latency: latency,
+                source: 'configuration_update',
+                curl: `curl -X POST '${window.location.origin}/api/config/' \\\n  -H 'Content-Type: application/json' \\\n  -d '{"environment":"${environment}"}'`,
+                response: json
+            });
+
+            // Update UI status
+            document.getElementById('env-name-display').innerText = `${json.environment} MODE`;
+            document.getElementById('cred-status-msg').innerHTML = json.has_credentials ?
+                '<i class="fa-solid fa-circle-check text-emerald"></i> Custom API Credentials Active' :
+                '<i class="fa-solid fa-flask text-amber"></i> Using Cashfree Sandbox Simulation';
+
+        } catch (err) {
+            alert('Error updating configuration: ' + err.message);
+        }
+    });
+}
+
+async function executeVerification(endpoint, payload) {
+    const statusBadge = document.getElementById('res-status-badge');
+    statusBadge.innerText = 'PROCESSING...';
+    statusBadge.className = 'badge';
+
+    const startTime = performance.now();
+    try {
+        const res = await fetch(endpoint, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(payload)
+        });
+        const latency = Math.round(performance.now() - startTime);
+        const data = await res.json();
+
+        updateInspector({
+            status_code: data.status_code || res.status,
+            latency: latency,
+            source: data.source || 'server_api',
+            curl: data.curl || `curl -X POST '${window.location.origin}${endpoint}' -d '${JSON.stringify(payload)}'`,
+            response: data.response || data
+        });
+    } catch (err) {
+        const latency = Math.round(performance.now() - startTime);
+        updateInspector({
+            status_code: 500,
+            latency: latency,
+            source: 'client_error',
+            curl: `curl -X POST '${window.location.origin}${endpoint}' -d '${JSON.stringify(payload)}'`,
+            response: { error: 'Failed to connect to verification server', message: err.message }
+        });
+    }
+}
+
+function updateInspector({ status_code, latency, source, curl, response }) {
+    // Status badge
+    const statusBadge = document.getElementById('res-status-badge');
+    statusBadge.innerText = `HTTP ${status_code}`;
+    if (status_code >= 200 && status_code < 300) {
+        statusBadge.className = 'badge badge-success';
+    } else {
+        statusBadge.className = 'badge badge-error';
+    }
+
+    // Latency & Source
+    document.getElementById('res-latency-text').innerHTML = `<i class="fa-regular fa-clock"></i> ${latency} ms`;
+    document.getElementById('res-source-tag').innerText = source.replace('_', ' ').toUpperCase();
+
+    // cURL & Response JSON
+    document.getElementById('curl-display').innerText = curl;
+    document.getElementById('json-response-display').innerText = JSON.stringify(response, null, 2);
+}
+
+// Quick Sample Loaders
+function loadSamplePAN(pan, name, type) {
+    document.getElementById('pan-input').value = pan;
+    document.getElementById('pan-name-input').value = name;
+    document.getElementById('pan-type-select').value = type;
+}
+
+function loadSampleAadhaar(aadhaar) {
+    document.getElementById('aadhaar-input').value = aadhaar;
+}
+
+function loadSampleGSTIN(gstin) {
+    document.getElementById('gstin-input').value = gstin;
+}
+
+function loadSampleIFSC(ifsc) {
+    document.getElementById('ifsc-input').value = ifsc;
+}
+
+function loadSampleBAV(acc, ifsc, name) {
+    document.getElementById('bav-acc-input').value = acc;
+    document.getElementById('bav-ifsc-input').value = ifsc;
+    document.getElementById('bav-name-input').value = name;
+}
+
+function initCopyButton() {
+    document.getElementById('btn-copy-curl').addEventListener('click', () => {
+        const curlText = document.getElementById('curl-display').innerText;
+        navigator.clipboard.writeText(curlText).then(() => {
+            const btn = document.getElementById('btn-copy-curl');
+            btn.innerHTML = '<i class="fa-solid fa-check text-emerald"></i> Copied!';
+            setTimeout(() => {
+                btn.innerHTML = '<i class="fa-regular fa-copy"></i> Copy cURL';
+            }, 2000);
+        });
+    });
+}
diff --git a/verifier/static/verifier/style.css b/verifier/static/verifier/style.css
new file mode 100644
index 0000000..85f3aaa
--- /dev/null
+++ b/verifier/static/verifier/style.css
@@ -0,0 +1,525 @@
+/* Modern Dark Mode & Glassmorphic CSS System for DocVerify AI */
+:root {
+    --bg-dark: #090d16;
+    --bg-card: rgba(17, 24, 39, 0.7);
+    --bg-card-border: rgba(255, 255, 255, 0.08);
+    --bg-input: #1e293b;
+    --text-main: #f8fafc;
+    --text-muted: #94a3b8;
+    --primary: #6366f1;
+    --primary-hover: #4f46e5;
+    --emerald: #10b981;
+    --emerald-hover: #059669;
+    --amber: #f59e0b;
+    --rose: #f43f5e;
+    --font-inter: 'Inter', sans-serif;
+    --font-outfit: 'Outfit', sans-serif;
+    --font-code: 'Fira Code', monospace;
+}
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    background-color: var(--bg-dark);
+    color: var(--text-main);
+    font-family: var(--font-inter);
+    min-height: 100vh;
+    overflow-x: hidden;
+}
+
+.app-container {
+    display: flex;
+    min-height: 100vh;
+}
+
+/* Sidebar Styling */
+.sidebar {
+    width: 280px;
+    background: rgba(15, 23, 42, 0.85);
+    backdrop-filter: blur(12px);
+    border-right: 1px solid var(--bg-card-border);
+    padding: 1.5rem 1rem;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    shrink: 0;
+}
+
+.brand {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    padding-bottom: 1.5rem;
+    border-bottom: 1px solid var(--bg-card-border);
+}
+
+.logo-icon {
+    width: 42px;
+    height: 42px;
+    background: linear-gradient(135deg, var(--primary), #818cf8);
+    border-radius: 12px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 1.25rem;
+    color: #fff;
+    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
+}
+
+.brand-text h2 {
+    font-family: var(--font-outfit);
+    font-size: 1.2rem;
+    font-weight: 700;
+    line-height: 1.2;
+}
+
+.badge-tag {
+    font-size: 0.7rem;
+    background: rgba(99, 102, 241, 0.2);
+    color: var(--primary);
+    padding: 2px 6px;
+    border-radius: 6px;
+    border: 1px solid rgba(99, 102, 241, 0.4);
+}
+
+.brand-sub {
+    font-size: 0.75rem;
+    color: var(--text-muted);
+}
+
+/* Navigation Menu */
+.nav-menu {
+    margin-top: 1.5rem;
+    display: flex;
+    flex-direction: column;
+    gap: 0.4rem;
+}
+
+.menu-label {
+    font-size: 0.68rem;
+    font-weight: 700;
+    letter-spacing: 0.05em;
+    color: #64748b;
+    padding: 0.5rem 0.75rem 0.25rem 0.75rem;
+}
+
+.nav-btn {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    padding: 0.75rem 1rem;
+    border: none;
+    background: transparent;
+    color: var(--text-muted);
+    font-family: var(--font-inter);
+    font-size: 0.9rem;
+    font-weight: 500;
+    border-radius: 10px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    text-align: left;
+}
+
+.nav-btn i {
+    font-size: 1.1rem;
+    width: 20px;
+}
+
+.nav-btn:hover {
+    background: rgba(255, 255, 255, 0.04);
+    color: var(--text-main);
+}
+
+.nav-btn.active {
+    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05));
+    color: #818cf8;
+    border: 1px solid rgba(99, 102, 241, 0.3);
+    font-weight: 600;
+}
+
+/* Env Card */
+.env-status-card {
+    background: rgba(30, 41, 59, 0.6);
+    border: 1px solid var(--bg-card-border);
+    border-radius: 12px;
+    padding: 0.85rem;
+    margin-top: auto;
+}
+
+.env-header {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    font-family: var(--font-outfit);
+    font-size: 0.8rem;
+    font-weight: 700;
+    letter-spacing: 0.05em;
+    color: #cbd5e1;
+}
+
+.pulse-dot {
+    width: 8px;
+    height: 8px;
+    background-color: var(--emerald);
+    border-radius: 50%;
+    box-shadow: 0 0 8px var(--emerald);
+}
+
+.env-details {
+    font-size: 0.75rem;
+    color: var(--text-muted);
+    margin-top: 0.4rem;
+}
+
+/* Main Content Area */
+.main-content {
+    flex: 1;
+    padding: 2rem;
+    overflow-y: auto;
+}
+
+.top-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    margin-bottom: 2rem;
+    padding-bottom: 1.25rem;
+    border-bottom: 1px solid var(--bg-card-border);
+}
+
+.header-title h1 {
+    font-family: var(--font-outfit);
+    font-size: 1.8rem;
+    font-weight: 700;
+}
+
+.header-desc {
+    font-size: 0.9rem;
+    color: var(--text-muted);
+    margin-top: 0.25rem;
+}
+
+.api-badge {
+    background: rgba(30, 41, 59, 0.8);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    color: #a5b4fc;
+    font-family: var(--font-code);
+    font-size: 0.8rem;
+    padding: 0.4rem 0.8rem;
+    border-radius: 8px;
+}
+
+/* Grid Layout */
+.grid-layout {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 1.5rem;
+}
+
+@media (max-width: 1024px) {
+    .grid-layout {
+        grid-template-columns: 1fr;
+    }
+}
+
+/* Glass Card */
+.glass-card {
+    background: var(--bg-card);
+    backdrop-filter: blur(16px);
+    border: 1px solid var(--bg-card-border);
+    border-radius: 16px;
+    padding: 1.5rem;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
+}
+
+.card-header {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    margin-bottom: 1.25rem;
+    padding-bottom: 0.75rem;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
+}
+
+.card-header i {
+    font-size: 1.25rem;
+}
+
+.card-header h3 {
+    font-family: var(--font-outfit);
+    font-size: 1.2rem;
+    font-weight: 600;
+}
+
+/* Forms */
+.tab-pane {
+    display: none;
+}
+
+.tab-pane.active {
+    display: block;
+}
+
+.form-group {
+    margin-bottom: 1.2rem;
+}
+
+.form-group label {
+    display: block;
+    font-size: 0.85rem;
+    font-weight: 500;
+    color: #cbd5e1;
+    margin-bottom: 0.4rem;
+}
+
+.required {
+    color: var(--rose);
+}
+
+.form-control {
+    width: 100%;
+    padding: 0.75rem 1rem;
+    background-color: var(--bg-input);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    border-radius: 10px;
+    color: var(--text-main);
+    font-family: var(--font-inter);
+    font-size: 0.95rem;
+    outline: none;
+    transition: all 0.2s ease;
+}
+
+.form-control:focus {
+    border-color: var(--primary);
+    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
+}
+
+.text-uppercase {
+    text-transform: uppercase;
+}
+
+.radio-group {
+    display: flex;
+    gap: 1.5rem;
+    padding: 0.4rem 0;
+}
+
+.radio-label {
+    font-size: 0.85rem;
+    color: #cbd5e1;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    gap: 0.4rem;
+}
+
+/* Sample Pills */
+.sample-pills-container {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    gap: 0.5rem;
+    margin-top: 1rem;
+    padding: 0.75rem;
+    background: rgba(255, 255, 255, 0.02);
+    border-radius: 10px;
+    border: 1px dashed rgba(255, 255, 255, 0.08);
+}
+
+.sample-label {
+    font-size: 0.75rem;
+    color: var(--text-muted);
+    font-weight: 600;
+}
+
+.pill-btn {
+    background: rgba(99, 102, 241, 0.15);
+    border: 1px solid rgba(99, 102, 241, 0.3);
+    color: #a5b4fc;
+    font-size: 0.75rem;
+    font-weight: 500;
+    padding: 4px 10px;
+    border-radius: 20px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.pill-btn:hover {
+    background: var(--primary);
+    color: #fff;
+}
+
+.pill-btn-danger {
+    background: rgba(244, 63, 94, 0.15);
+    border-color: rgba(244, 63, 94, 0.3);
+    color: #fda4af;
+}
+
+.pill-btn-danger:hover {
+    background: var(--rose);
+    color: #fff;
+}
+
+/* Buttons */
+.btn {
+    padding: 0.8rem 1.25rem;
+    font-family: var(--font-inter);
+    font-size: 0.95rem;
+    font-weight: 600;
+    border-radius: 10px;
+    border: none;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    gap: 0.5rem;
+}
+
+.btn-primary {
+    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
+    color: #fff;
+    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
+}
+
+.btn-primary:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
+}
+
+.btn-emerald {
+    background: linear-gradient(135deg, var(--emerald), var(--emerald-hover));
+    color: #fff;
+    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
+}
+
+.btn-emerald:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
+}
+
+.w-100 {
+    width: 100%;
+}
+
+.mt-3 {
+    margin-top: 1rem;
+}
+
+.mt-4 {
+    margin-top: 1.5rem;
+}
+
+/* Inspector Column */
+.inspector-card {
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+}
+
+.inspector-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 1rem;
+    padding-bottom: 0.75rem;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
+}
+
+.status-indicator {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+}
+
+.badge {
+    font-size: 0.75rem;
+    font-weight: 700;
+    padding: 4px 10px;
+    border-radius: 6px;
+    background: rgba(148, 163, 184, 0.2);
+    color: var(--text-muted);
+}
+
+.badge-success {
+    background: rgba(16, 185, 129, 0.2);
+    color: var(--emerald);
+    border: 1px solid rgba(16, 185, 129, 0.4);
+}
+
+.badge-error {
+    background: rgba(244, 63, 94, 0.2);
+    color: var(--rose);
+    border: 1px solid rgba(244, 63, 94, 0.4);
+}
+
+.latency-text {
+    font-size: 0.75rem;
+    color: var(--text-muted);
+}
+
+.source-tag {
+    font-size: 0.7rem;
+    padding: 2px 8px;
+    border-radius: 4px;
+    background: rgba(255, 255, 255, 0.05);
+    color: #a5b4fc;
+}
+
+.copy-btn {
+    background: rgba(255, 255, 255, 0.05);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    color: var(--text-muted);
+    padding: 4px 10px;
+    border-radius: 6px;
+    font-size: 0.75rem;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.copy-btn:hover {
+    background: rgba(255, 255, 255, 0.1);
+    color: var(--text-main);
+}
+
+.code-box-container {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+}
+
+.code-box-title {
+    font-size: 0.75rem;
+    font-weight: 600;
+    color: #64748b;
+    margin-bottom: 0.4rem;
+}
+
+.code-box {
+    background: #020617;
+    border: 1px solid rgba(255, 255, 255, 0.08);
+    border-radius: 10px;
+    padding: 1rem;
+    font-family: var(--font-code);
+    font-size: 0.82rem;
+    color: #38bdf8;
+    white-space: pre-wrap;
+    word-break: break-all;
+    overflow-x: auto;
+    max-height: 200px;
+}
+
+.json-box {
+    flex: 1;
+    max-height: 420px;
+    color: #e2e8f0;
+}
+
+/* Utilities */
+.text-indigo { color: var(--primary); }
+.text-emerald { color: var(--emerald); }
+.text-amber { color: var(--amber); }
diff --git a/verifier/templates/verifier/index.html b/verifier/templates/verifier/index.html
new file mode 100644
index 0000000..7b1674f
--- /dev/null
+++ b/verifier/templates/verifier/index.html
@@ -0,0 +1,339 @@
+{% load static %}
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>DocVerify AI - Cashfree Secure ID Verification Suite</title>
+    <!-- Google Fonts -->
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap" rel="stylesheet">
+    <!-- Font Awesome Icons -->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+    <!-- Custom CSS -->
+    <link rel="stylesheet" href="{% static 'verifier/style.css' %}">
+</head>
+<body class="bg-dark text-light font-inter">
+
+    <div class="app-container">
+        <!-- Sidebar Navigation -->
+        <aside class="sidebar">
+            <div class="brand">
+                <div class="logo-icon">
+                    <i class="fa-solid fa-shield-halved"></i>
+                </div>
+                <div class="brand-text">
+                    <h2>DocVerify <span class="badge-tag">AI</span></h2>
+                    <p class="brand-sub">Powered by Cashfree Secure ID</p>
+                </div>
+            </div>
+
+            <nav class="nav-menu">
+                <div class="menu-label">VERIFICATION SERVICES</div>
+                <button class="nav-btn active" data-tab="tab-pan">
+                    <i class="fa-solid fa-id-card"></i>
+                    <span>PAN Verification</span>
+                </button>
+                <button class="nav-btn" data-tab="tab-aadhaar">
+                    <i class="fa-solid fa-fingerprint"></i>
+                    <span>Aadhaar Suite</span>
+                </button>
+                <button class="nav-btn" data-tab="tab-gstin">
+                    <i class="fa-solid fa-building"></i>
+                    <span>GSTIN / Business</span>
+                </button>
+                <button class="nav-btn" data-tab="tab-ifsc">
+                    <i class="fa-solid fa-building-columns"></i>
+                    <span>IFSC Lookup</span>
+                </button>
+                <button class="nav-btn" data-tab="tab-bav">
+                    <i class="fa-solid fa-money-check-dollar"></i>
+                    <span>Bank Account (BAV)</span>
+                </button>
+
+                <div class="menu-label mt-4">SETTINGS & API</div>
+                <button class="nav-btn" data-tab="tab-config">
+                    <i class="fa-solid fa-sliders"></i>
+                    <span>API Credentials</span>
+                </button>
+            </nav>
+
+            <div class="env-status-card">
+                <div class="env-header">
+                    <span class="pulse-dot" id="env-pulse"></span>
+                    <span id="env-name-display">{{ environment }} MODE</span>
+                </div>
+                <div class="env-details" id="cred-status-msg">
+                    {% if has_credentials %}
+                        <i class="fa-solid fa-circle-check text-emerald"></i> Custom API Credentials Active
+                    {% else %}
+                        <i class="fa-solid fa-flask text-amber"></i> Using Cashfree Sandbox Simulation
+                    {% endif %}
+                </div>
+            </div>
+        </aside>
+
+        <!-- Main Workspace -->
+        <main class="main-content">
+            <!-- Top Header -->
+            <header class="top-header">
+                <div class="header-title">
+                    <h1 id="page-title">PAN Verification Service</h1>
+                    <p class="header-desc" id="page-desc">Validate individual or business Permanent Account Numbers (PAN) with name match algorithms.</p>
+                </div>
+                <div class="header-actions">
+                    <span class="api-badge" id="api-endpoint-badge"><i class="fa-solid fa-code"></i> POST /api/verify/pan/</span>
+                </div>
+            </header>
+
+            <!-- Dashboard Content Grid -->
+            <div class="grid-layout">
+                <!-- Service Form Column -->
+                <div class="form-column">
+                    <!-- Tab 1: PAN Verification -->
+                    <div class="tab-pane active" id="tab-pan">
+                        <div class="glass-card">
+                            <div class="card-header">
+                                <i class="fa-solid fa-id-card text-indigo"></i>
+                                <h3>PAN Verification Form</h3>
+                            </div>
+                            
+                            <form id="form-pan">
+                                <div class="form-group">
+                                    <label for="pan-input">PAN Number <span class="required">*</span></label>
+                                    <input type="text" id="pan-input" class="form-control text-uppercase" placeholder="e.g. ABCPV1234D" maxlength="10" required>
+                                </div>
+
+                                <div class="form-group">
+                                    <label for="pan-name-input">Full Name (Optional for Name Match)</label>
+                                    <input type="text" id="pan-name-input" class="form-control" placeholder="e.g. JOHN DOE">
+                                </div>
+
+                                <div class="form-group">
+                                    <label for="pan-type-select">Entity Type</label>
+                                    <select id="pan-type-select" class="form-control">
+                                        <option value="INDIVIDUAL">Individual</option>
+                                        <option value="BUSINESS">Company / Business</option>
+                                    </select>
+                                </div>
+
+                                <div class="sample-pills-container">
+                                    <span class="sample-label">Quick Test Data:</span>
+                                    <button type="button" class="pill-btn" onclick="loadSamplePAN('ABCPV1234D', 'JOHN DOE', 'INDIVIDUAL')">Valid Individual</button>
+                                    <button type="button" class="pill-btn" onclick="loadSamplePAN('ABCCD8000T', 'ACME SOLUTIONS PVT LTD', 'BUSINESS')">Valid Business</button>
+                                    <button type="button" class="pill-btn pill-btn-danger" onclick="loadSamplePAN('DEFPV0126D', '', 'INDIVIDUAL')">Invalid PAN</button>
+                                </div>
+
+                                <button type="submit" class="btn btn-primary w-100 mt-3">
+                                    <i class="fa-solid fa-magnifying-glass"></i> Verify PAN Now
+                                </button>
+                            </form>
+                        </div>
+                    </div>
+
+                    <!-- Tab 2: Aadhaar Suite -->
+                    <div class="tab-pane" id="tab-aadhaar">
+                        <div class="glass-card">
+                            <div class="card-header">
+                                <i class="fa-solid fa-fingerprint text-indigo"></i>
+                                <h3>Aadhaar Verification & Masking</h3>
+                            </div>
+
+                            <form id="form-aadhaar">
+                                <div class="form-group">
+                                    <label for="aadhaar-input">Aadhaar Number (12 Digits) <span class="required">*</span></label>
+                                    <input type="text" id="aadhaar-input" class="form-control" placeholder="e.g. 655675523712" maxlength="14" required>
+                                </div>
+
+                                <div class="form-group">
+                                    <label>Action</label>
+                                    <div class="radio-group">
+                                        <label class="radio-label">
+                                            <input type="radio" name="aadhaar-action" value="verify" checked> Verify Status
+                                        </label>
+                                        <label class="radio-label">
+                                            <input type="radio" name="aadhaar-action" value="mask"> Execute Aadhaar Masking
+                                        </label>
+                                    </div>
+                                </div>
+
+                                <div class="sample-pills-container">
+                                    <span class="sample-label">Quick Test Data:</span>
+                                    <button type="button" class="pill-btn" onclick="loadSampleAadhaar('655675523712')">Valid Aadhaar</button>
+                                    <button type="button" class="pill-btn pill-btn-danger" onclick="loadSampleAadhaar('655675523710')">Invalid Aadhaar</button>
+                                </div>
+
+                                <button type="submit" class="btn btn-primary w-100 mt-3">
+                                    <i class="fa-solid fa-shield-check"></i> Process Aadhaar
+                                </button>
+                            </form>
+                        </div>
+                    </div>
+
+                    <!-- Tab 3: GSTIN Verification -->
+                    <div class="tab-pane" id="tab-gstin">
+                        <div class="glass-card">
+                            <div class="card-header">
+                                <i class="fa-solid fa-building text-indigo"></i>
+                                <h3>GSTIN / Business Entity Verification</h3>
+                            </div>
+
+                            <form id="form-gstin">
+                                <div class="form-group">
+                                    <label for="gstin-input">GSTIN Number (15 Alphanumeric) <span class="required">*</span></label>
+                                    <input type="text" id="gstin-input" class="form-control text-uppercase" placeholder="e.g. 29AAICP2912R1ZR" maxlength="15" required>
+                                </div>
+
+                                <div class="sample-pills-container">
+                                    <span class="sample-label">Quick Test Data:</span>
+                                    <button type="button" class="pill-btn" onclick="loadSampleGSTIN('29AAICP2912R1ZR')">Valid Cashfree GSTIN</button>
+                                    <button type="button" class="pill-btn" onclick="loadSampleGSTIN('27ABCFGH5678D1Z')">Valid Maharashtra GSTIN</button>
+                                    <button type="button" class="pill-btn pill-btn-danger" onclick="loadSampleGSTIN('29AAIZP2912R1ZR')">Invalid GSTIN</button>
+                                </div>
+
+                                <button type="submit" class="btn btn-primary w-100 mt-3">
+                                    <i class="fa-solid fa-magnifying-glass-chart"></i> Verify Business GSTIN
+                                </button>
+                            </form>
+                        </div>
+                    </div>
+
+                    <!-- Tab 4: IFSC Lookup -->
+                    <div class="tab-pane" id="tab-ifsc">
+                        <div class="glass-card">
+                            <div class="card-header">
+                                <i class="fa-solid fa-building-columns text-indigo"></i>
+                                <h3>IFSC Code Lookup & Branch Info</h3>
+                            </div>
+
+                            <form id="form-ifsc">
+                                <div class="form-group">
+                                    <label for="ifsc-input">IFSC Code <span class="required">*</span></label>
+                                    <input type="text" id="ifsc-input" class="form-control text-uppercase" placeholder="e.g. YESB0000262" maxlength="11" required>
+                                </div>
+
+                                <div class="sample-pills-container">
+                                    <span class="sample-label">Quick Test Data:</span>
+                                    <button type="button" class="pill-btn" onclick="loadSampleIFSC('YESB0000262')">Yes Bank Koramangala</button>
+                                    <button type="button" class="pill-btn" onclick="loadSampleIFSC('HDFC0000001')">HDFC Fort Mumbai</button>
+                                    <button type="button" class="pill-btn pill-btn-danger" onclick="loadSampleIFSC('CNRR0002640')">Invalid IFSC</button>
+                                </div>
+
+                                <button type="submit" class="btn btn-primary w-100 mt-3">
+                                    <i class="fa-solid fa-search-dollar"></i> Lookup IFSC Code
+                                </button>
+                            </form>
+                        </div>
+                    </div>
+
+                    <!-- Tab 5: Bank Account Verification (BAV) -->
+                    <div class="tab-pane" id="tab-bav">
+                        <div class="glass-card">
+                            <div class="card-header">
+                                <i class="fa-solid fa-money-check-dollar text-indigo"></i>
+                                <h3>Bank Account Verification (BAV Sync)</h3>
+                            </div>
+
+                            <form id="form-bav">
+                                <div class="form-group">
+                                    <label for="bav-acc-input">Bank Account Number <span class="required">*</span></label>
+                                    <input type="text" id="bav-acc-input" class="form-control" placeholder="e.g. 026291800001191" required>
+                                </div>
+
+                                <div class="form-group">
+                                    <label for="bav-ifsc-input">IFSC Code <span class="required">*</span></label>
+                                    <input type="text" id="bav-ifsc-input" class="form-control text-uppercase" placeholder="e.g. YESB0000262" maxlength="11" required>
+                                </div>
+
+                                <div class="form-group">
+                                    <label for="bav-name-input">Account Holder Name (Optional for Name Match)</label>
+                                    <input type="text" id="bav-name-input" class="form-control" placeholder="e.g. JOHN DOE">
+                                </div>
+
+                                <div class="sample-pills-container">
+                                    <span class="sample-label">Quick Test Data:</span>
+                                    <button type="button" class="pill-btn" onclick="loadSampleBAV('026291800001191', 'YESB0000262', 'JOHN DOE')">Valid Account</button>
+                                    <button type="button" class="pill-btn pill-btn-danger" onclick="loadSampleBAV('000100289877623', 'SBIN0008752', '')">Failed at Bank</button>
+                                </div>
+
+                                <button type="submit" class="btn btn-primary w-100 mt-3">
+                                    <i class="fa-solid fa-check-double"></i> Verify Bank Account
+                                </button>
+                            </form>
+                        </div>
+                    </div>
+
+                    <!-- Tab 6: API Configuration -->
+                    <div class="tab-pane" id="tab-config">
+                        <div class="glass-card">
+                            <div class="card-header">
+                                <i class="fa-solid fa-sliders text-indigo"></i>
+                                <h3>Cashfree Secure ID API Credentials</h3>
+                            </div>
+
+                            <form id="form-config">
+                                <div class="form-group">
+                                    <label for="cfg-client-id">Cashfree Client ID (App ID)</label>
+                                    <input type="text" id="cfg-client-id" class="form-control" placeholder="Enter Cashfree App ID" value="{{ client_id }}">
+                                </div>
+
+                                <div class="form-group">
+                                    <label for="cfg-client-secret">Cashfree Client Secret Key</label>
+                                    <input type="password" id="cfg-client-secret" class="form-control" placeholder="Enter Cashfree Secret Key">
+                                </div>
+
+                                <div class="form-group">
+                                    <label for="cfg-env">Environment</label>
+                                    <select id="cfg-env" class="form-control">
+                                        <option value="TEST" {% if environment == 'TEST' %}selected{% endif %}>Sandbox (TEST - sandbox.cashfree.com)</option>
+                                        <option value="PROD" {% if environment == 'PROD' %}selected{% endif %}>Production (PROD - api.cashfree.com)</option>
+                                    </select>
+                                </div>
+
+                                <button type="submit" class="btn btn-emerald w-100 mt-3">
+                                    <i class="fa-solid fa-floppy-disk"></i> Save & Test Credentials
+                                </button>
+                            </form>
+                        </div>
+                    </div>
+                </div>
+
+                <!-- API Response & Inspection Column -->
+                <div class="inspector-column">
+                    <div class="glass-card inspector-card">
+                        <div class="inspector-header">
+                            <div class="status-indicator">
+                                <span class="badge" id="res-status-badge">READY</span>
+                                <span class="latency-text" id="res-latency-text"><i class="fa-regular fa-clock"></i> 0 ms</span>
+                                <span class="source-tag" id="res-source-tag">Idle</span>
+                            </div>
+                            <button class="copy-btn" id="btn-copy-curl" title="Copy cURL Command">
+                                <i class="fa-regular fa-copy"></i> Copy cURL
+                            </button>
+                        </div>
+
+                        <!-- cURL Command Box -->
+                        <div class="code-box-container">
+                            <div class="code-box-title">HTTP Request (cURL)</div>
+                            <pre class="code-box" id="curl-display"># Execute a verification call from the form on the left to see live request & response details</pre>
+                        </div>
+
+                        <!-- JSON Response Box -->
+                        <div class="code-box-container mt-3">
+                            <div class="code-box-title">JSON Response Body</div>
+                            <pre class="code-box json-box" id="json-response-display">{
+  "status": "IDLE",
+  "message": "Select a verification service on the left to test the API."
+}</pre>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </main>
+    </div>
+
+    <!-- JavaScript -->
+    <script src="{% static 'verifier/app.js' %}"></script>
+</body>
+</html>
diff --git a/verifier/tests.py b/verifier/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/verifier/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/verifier/urls.py b/verifier/urls.py
new file mode 100644
index 0000000..85c4ec1
--- /dev/null
+++ b/verifier/urls.py
@@ -0,0 +1,12 @@
+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.index_view, name='index'),
+    path('api/config/', views.config_api_view, name='api_config'),
+    path('api/verify/pan/', views.verify_pan_api, name='api_verify_pan'),
+    path('api/verify/aadhaar/', views.verify_aadhaar_api, name='api_verify_aadhaar'),
+    path('api/verify/gstin/', views.verify_gstin_api, name='api_verify_gstin'),
+    path('api/verify/ifsc/', views.verify_ifsc_api, name='api_verify_ifsc'),
+    path('api/verify/bank-account/', views.verify_bank_account_api, name='api_verify_bank_account'),
+]
diff --git a/verifier/views.py b/verifier/views.py
new file mode 100644
index 0000000..38c76d6
--- /dev/null
+++ b/verifier/views.py
@@ -0,0 +1,171 @@
+import json
+from django.shortcuts import render
+from django.http import JsonResponse
+from django.views.decorators.csrf import csrf_exempt
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from rest_framework import status
+
+from .services.cashfree_client import CashfreeSecureIDClient
+
+def get_cashfree_client(request):
+    """
+    Instantiate client using session-stored override credentials if available,
+    otherwise fallback to environment variables.
+    """
+    client_id = request.session.get('CASHFREE_CLIENT_ID')
+    client_secret = request.session.get('CASHFREE_CLIENT_SECRET')
+    environment = request.session.get('CASHFREE_ENV', 'TEST')
+    
+    return CashfreeSecureIDClient(
+        client_id=client_id,
+        client_secret=client_secret,
+        environment=environment
+    )
+
+def index_view(request):
+    """
+    Main Web Application Dashboard UI.
+    """
+    client = get_cashfree_client(request)
+    context = {
+        "client_id": client.client_id,
+        "environment": client.environment,
+        "has_credentials": client.has_credentials(),
+    }
+    return render(request, "verifier/index.html", context)
+
+@api_view(['GET', 'POST'])
+def config_api_view(request):
+    """
+    API to fetch or update active Cashfree credentials and environment configuration.
+    """
+    if request.method == 'GET':
+        client = get_cashfree_client(request)
+        return Response({
+            "client_id": client.client_id,
+            "has_credentials": client.has_credentials(),
+            "environment": client.environment,
+            "base_url": client.base_url
+        })
+    elif request.method == 'POST':
+        data = request.data or {}
+        client_id = data.get('client_id', '').strip()
+        client_secret = data.get('client_secret', '').strip()
+        environment = data.get('environment', 'TEST').upper()
+
+        request.session['CASHFREE_CLIENT_ID'] = client_id
+        request.session['CASHFREE_CLIENT_SECRET'] = client_secret
+        request.session['CASHFREE_ENV'] = environment
+
+        client = CashfreeSecureIDClient(client_id=client_id, client_secret=client_secret, environment=environment)
+        verify_res = client.verify_credentials() if client.has_credentials() else {"success": False, "message": "No credentials provided"}
+
+        return Response({
+            "message": "Configuration updated successfully",
+            "client_id": client.client_id,
+            "environment": client.environment,
+            "has_credentials": client.has_credentials(),
+            "credential_check": verify_res
+        })
+
+@api_view(['POST'])
+def verify_pan_api(request):
+    """
+    POST /api/verify/pan/
+    Verify PAN details (Individual / Business).
+    """
+    data = request.data or {}
+    pan = data.get('pan', '')
+    name = data.get('name', '')
+    pan_type = data.get('type', 'INDIVIDUAL')
+
+    if not pan:
+        return Response({
+            "error": "PAN parameter is required.",
+            "field": "pan"
+        }, status=status.HTTP_400_BAD_REQUEST)
+
+    client = get_cashfree_client(request)
+    result = client.verify_pan(pan=pan, name=name, pan_type=pan_type)
+    return Response(result)
+
+@api_view(['POST'])
+def verify_aadhaar_api(request):
+    """
+    POST /api/verify/aadhaar/
+    Verify Aadhaar details or execute Aadhaar masking.
+    """
+    data = request.data or {}
+    aadhaar_number = data.get('aadhaar_number', '')
+    action = data.get('action', 'verify') # 'verify' or 'mask'
+
+    if not aadhaar_number:
+        return Response({
+            "error": "Aadhaar number parameter is required.",
+            "field": "aadhaar_number"
+        }, status=status.HTTP_400_BAD_REQUEST)
+
+    client = get_cashfree_client(request)
+    result = client.verify_aadhaar(aadhaar_number=aadhaar_number, action=action)
+    return Response(result)
+
+@api_view(['POST'])
+def verify_gstin_api(request):
+    """
+    POST /api/verify/gstin/
+    Verify Goods and Services Tax Identification Number (GSTIN).
+    """
+    data = request.data or {}
+    gstin = data.get('gstin', '')
+
+    if not gstin:
+        return Response({
+            "error": "GSTIN parameter is required.",
+            "field": "gstin"
+        }, status=status.HTTP_400_BAD_REQUEST)
+
+    client = get_cashfree_client(request)
+    result = client.verify_gstin(gstin=gstin)
+    return Response(result)
+
+@api_view(['POST'])
+def verify_ifsc_api(request):
+    """
+    POST /api/verify/ifsc/
+    Lookup bank details, branch address, and supported payment modes using IFSC code.
+    """
+    data = request.data or {}
+    ifsc = data.get('ifsc', '')
+
+    if not ifsc:
+        return Response({
+            "error": "IFSC code parameter is required.",
+            "field": "ifsc"
+        }, status=status.HTTP_400_BAD_REQUEST)
+
+    client = get_cashfree_client(request)
+    result = client.verify_ifsc(ifsc=ifsc)
+    return Response(result)
+
+@api_view(['POST'])
+def verify_bank_account_api(request):
+    """
+    POST /api/verify/bank-account/
+    Synchronous Bank Account Verification (BAV Sync).
+    """
+    data = request.data or {}
+    bank_account = data.get('bank_account', '')
+    ifsc = data.get('ifsc', '')
+    name = data.get('name', '')
+    phone = data.get('phone', '')
+
+    if not bank_account or not ifsc:
+        return Response({
+            "error": "Both bank_account and ifsc parameters are required.",
+            "fields": ["bank_account", "ifsc"]
+        }, status=status.HTTP_400_BAD_REQUEST)
+
+    client = get_cashfree_client(request)
+    result = client.verify_bank_account(bank_account=bank_account, ifsc=ifsc, name=name, phone=phone)
+    return Response(result)