POSTBank Account Verification (Pennyless)
Confirm an account number + IFSC and fetch the registered beneficiary name without transferring any money.
Validates a bank account and returns the beneficiary name registered with the bank, without performing a ₹1 penny-drop transfer. Because no money moves, there is no stray credit to reverse if the account details turn out to be wrong. Use the penny-drop API instead when you need proof that a real credit reached the account (a UTR).
Request
Body parameters
| Field | Type | Required | Description |
|---|---|---|---|
initiator_id | string | required | Registered mobile number of the API user (see Platform Credentials).e.g. 9962981729 |
client_ref_id | string | optional | Unique reference ID per API call, generated by your system (max 20 characters).e.g. 2026010100123456789 |
accountBank Account Number | string | required | Complete bank account number to be verified.e.g. 38759149196 |
ifscIFSC Code | string | required | IFSC code of the bank account to be verified (11-character alphanumeric).e.g. SBIN0007515 |
initiator_idstringRequiredRegistered mobile number of the API user (see Platform Credentials).
example: 9962981729
client_ref_idstringoptionalUnique reference ID per API call, generated by your system (max 20 characters).
example: 2026010100123456789
accountstringRequired· Bank Account NumberComplete bank account number to be verified.
example: 38759149196
ifscstringRequired· IFSC CodeIFSC code of the bank account to be verified (11-character alphanumeric).
example: SBIN0007515
These headers authenticate and sign every request. See How Auth Works for details.
| 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.
verified_beneficiary_namestringAccount holder name as registered with the bank. Use for name matching against the details you hold.
statusstringVerification outcome for the account, e.g. success.
bank_account_nostringBank account number echoed back from the request.
bank_ifscstringIFSC code echoed back from the request.
messagestringHuman-readable outcome of the verification.