TRANSAK WHITELABEL APIKYC Reliance API

Biometrics Details

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Submit the user's biometric media for the KYC Reliance biometric step. At least one of **selfie** or **liveness** must be provided — both are accepted but neither is individually required. Complete the [Identity Details](/api/whitelabel/kyc-reliance-api/kyc-reliance-identity-details) and [Document Details](/api/whitelabel/kyc-reliance-api/kyc-reliance-document-details) steps before calling this endpoint. | Field | Required | Accepted formats | Max size | |-------|----------|------------------|----------| | **selfie** | At least one of selfie or liveness | `JPEG`, `PNG`, `WEBP` | Approximately **5 MB** after decoding | | **liveness** | At least one of selfie or liveness | `MP4` | Approximately **20 MB** after decoding |

Headers

x-user-ipstringRequired

End user’s originating IP. More details here

x-api-keystringRequired
Partner API Key present in Transak Dashboard.
x-access-tokenstringOptional

Your Partner Access Token. Please refer here for a tutorial on generating your access token.

Note: This is applicable only for Auth Reliance Flows

x-user-identifierstringOptional

our authenticated user Email Id address.

Note: This is applicable only for Auth Reliance Flows

authorizationstringOptional

Authorization token is the accessToken received from the API - api/v2/auth/verify

Note: This is not applicable for Auth Reliance Flows

Request

This endpoint expects an object.
selfiestringOptional

Selfie image as a base64-encoded data URI.
Supported formats: JPEG, PNG, WEBP.
Maximum size approximately 5 MB after decoding.

livenessstringOptional

Liveness video as a base64-encoded data URI.
Supported format: MP4 only.
Maximum size approximately 20 MB after decoding.

Response

Success — biometrics processed

dataobject

Errors

400
Bad Request Error
401
Unauthorized Error
404
Not Found Error