Developer Documentation

Build identity verification into your product

Find API guides, endpoint references, authentication details, and integration notes for VerifyDeck identity infrastructure.

API Reference

Documentation library

1 guide

VerifyDeck NIN Verification API

The VerifyDeck NIN Verification API enables businesses to verify a customer's National Identification Number (NIN) against an authorized identity verification provider. It is designed for fintechs, banks, lending platforms, marketplaces and other businesses that require identity verification during customer onboarding.

Read documentation →

Authentication

Learn how to authorize API requests securely.

Endpoints

Browse verification endpoints and request examples.

Webhooks

Receive status updates and verification events in real time.