GAgate

Submit Bank Account Material Supplement

Submit additional KYC or compliance documents for an existing linked OTC bank account when GatePay requests a material supplement (for example after add-bank review or when the account is pending additional proof).

post/withdraw/open/otc/api/bank/material/supplement

Request

  • Base URL
    https://openplatform.gateapi.io
  • URL
    https://openplatform.gateapi.io/withdraw/open/otc/api/bank/material/supplement
  • Auth
    none declared. Required headers: X-GatePay-Certificate-ClientId, X-GatePay-Signature, X-GatePay-Timestamp, X-GatePay-Nonce

Headers

X-GatePay-Certificate-ClientIdstring required

Merchant application client ID used to identify the calling app.

X-GatePay-Signaturestring required

HMAC signature generated from the request according to GatePay signing rules.

X-GatePay-Timestampstring required

Millisecond timestamp; the difference from server time must not exceed 30 seconds.

X-GatePay-Noncestring required

Random nonce used together with the timestamp to prevent replay attacks.

Request body multipart/form-data

bankAccountIdstring required

Linked bank account ID (bankAccountId from Query Bank Account List or Create Bank Account).

certificatestring[] required

Company registration / incorporation certificate, business license, or equivalent corporate identity documents.

passportstring[] required

Passport or other government-issued ID for relevant individuals.

shareHoldersstring[] required

Shareholder register or ownership documentation.

shareHoldingStructurestring[] required

Shareholding / beneficial ownership structure chart.

additionalstring[]

Any other documents explicitly requested in the supplement notice.

Response

Success

codestring

Business response code.

statusstring

Top-level request status.

errorMessagestring

Error message when the request fails.

databoolean

true when the supplementary materials have been accepted for processing; false otherwise. The final review outcome is still determined by the bank account status returned in Query Bank Account List.

Changes

No recorded changes to this operation across all 5 revisions of this API.