POSTDIN Verification
Verify Director Identification Numbers (DIN) against MCA records — returns director name, DIN status, designation, and associated company information.
The DIN Verification API lets you validate a Director Identification Number (DIN) against Ministry of Corporate Affairs (MCA) records in real time. It returns the director's full name, current DIN status (Active / Deactivated / Surrendered), designation, and the associated company name. Use it for corporate KYB onboarding, director background checks, vendor due diligence, lending to corporate borrowers, and compliance workflows that require authoritative director-identity validation.
Body parameters
| Field | Type | Required | Description |
|---|---|---|---|
initiator_id | string | required | Registered mobile number of the API user (see Platform Credentials).e.g. 9962981729 |
user_code | string | required | User code of the retailer/agent the service is run for.e.g. 20810200 |
client_ref_id | string | optional | Unique reference id per API call, generated by your system.e.g. REQ-20260101-001 |
din_number | string | required | The 8-digit Director Identification Number (DIN) assigned by the Ministry of Corporate Affairs to the individual director.e.g. 06731826 |
initiator_idstringRequiredRegistered mobile number of the API user (see Platform Credentials).
example: 9962981729
user_codestringRequiredUser code of the retailer/agent the service is run for.
example: 20810200
client_ref_idstringoptionalUnique reference id per API call, generated by your system.
example: REQ-20260101-001
din_numberstringRequiredThe 8-digit Director Identification Number (DIN) assigned by the Ministry of Corporate Affairs to the individual director.
example: 06731826
Headers
| Field | Type | Required | Description |
|---|---|---|---|
developer_key | string | required | Static API key issued to your account after KYC. |
secret-key | string | required | Dynamic per-request signature: base64(HMAC-SHA256(timestamp, base64(access_key))). |
secret-key-timestamp | string | required | Current time in milliseconds since UNIX epoch, used to compute secret-key. Must match server time. |
content-type | string | required | application/jsone.g. application/json |
developer_keystringRequiredStatic API key issued to your account after KYC.
secret-keystringRequiredDynamic per-request signature: base64(HMAC-SHA256(timestamp, base64(access_key))).
secret-key-timestampstringRequiredCurrent time in milliseconds since UNIX epoch, used to compute secret-key. Must match server time.
content-typestringRequiredapplication/json
example: application/json
Responses
statusnumberPrimary success indicator (0 = success).
messagestringHuman-readable response / error message.
response_status_idnumberGranular status id; see the shared error-codes table.
response_type_idnumberA unique id for every possible response shape (success or error) — useful for client logic branching and analytics.
dataobjectAPI-specific response payload.
dinstringThe DIN submitted in the request, echoed back for confirmation.
director_namestringFull legal name of the director as registered with MCA.
din_statusstringCurrent status of the DIN as recorded by MCA — e.g. Active, Deactivated, Surrendered, Disqualified.
designationstringRole or designation of the director as filed with MCA.
company_namestringName of the company with which the director is associated, as recorded in MCA records.