BVN Identity
Verify a customer's core demographic identity via their Bank Verification Number through the NIBSS iGree Consent Layer. This secure, three-step flow handles OTP generation and delivery entirely through NIBSS. On completion, you receive the customer's full personal profile, NIN linkage.
Identity Verification Flow
The BVN Identity flow runs through the NIBSS iGree Consent Layer — three calls must be made in sequence. Pass the requestId returned in step 1 to steps 2 and 3.
Submit the customer's BVN to initiate the identity check. NIBSS returns the masked phone number and/or email address registered against it.
Save the meta.requestId from the response — it is required in every subsequent step.
Using the requestId from step 1, select the contact channel (phone or email) the OTP should be sent to.
NIBSS dispatches a one-time passcode directly to the customer — your server is not involved in delivery.
Submit the requestId and the OTP provided by the customer to complete verification.
On success, the response contains the customer's strict identity data: full names, date of birth, phone number, residential address, linked NIN, and a base64-encoded face image
that can be passed directly to Face Compare.
All endpoints require a valid Bearer token. Obtain one from the Access Token endpoint and pass it as Authorization: Bearer <token>.
The data.face_image field returned by Fetch BVN Identity is a base64 string. You can pass it directly as the referenceImage in Face Compare to check a live capture against the BVN record.