latestOpenAPI 3.1.02026-08-108094177.6 KB

087dcf516ce2

Managed Custody KYC

Get Form A text and hash

Renders Form A from the verified KYC snapshot. Callable only while the session state is SignFormA. Display data.text to the user exactly as returned, capture explicit consent, and echo textHash unchanged into sign-form so UR can detect tampering between render and sign.

get/api/fma/v1/kyc/form-a-info

Query parameters

sessionIdstring required

The onboarding session UUID returned by create-account.

Headers

X-Ur-Idstring

The user's URID. Send at least one of X-Ur-Id or X-External-User-Id.

X-External-User-Idstring

Your partner-side user id. Send at least one of X-Ur-Id or X-External-User-Id.

X-Api-Signaturestring required

Partner Auth EIP-191 signature over the canonical message plus the deadline.

X-Api-Deadlinestring required

Unix timestamp in seconds after which the signature is no longer valid.

X-Api-PublicKeystring required

Partner public key used to verify the signature.

Response

Business result envelope. code 0 means success; business rejections return HTTP 200 with a non-zero code.

codeinteger

Business result code. 0 means success; business rejections return HTTP 200 with a non-zero code.

messagestring

Human-readable diagnostic for non-zero codes.