Developer Manual.

How to add face capture, face comparison and document scanning to your app, in 27 sections.

Most consulted

  1. 01Get your sandbox keyGetting started · 1 min
  2. 02Add Capture to your appVeris Capture · 5 min
  3. 03Verify a result on your backendVeris Capture · 1 min
  4. 04Send your first Compare requestVeris Compare · 1 min
  5. 05Read the Compare responseVeris Compare · 3 min
  6. 06Look up an error codeVeris Compare · 1 min
  7. 07Compare quotas and the walletVeris Compare · 2 min

Quick start.

From sign-up to your first match in four steps.

1
Get your sandbox keyNo payment needed
2
Add Capture to your appAndroid, iOS, Flutter, React Native
3
Verify the resultOne call from your backend
4
Compare two facesOne REST call

Contents.

4 guides, 27 sections. Open a guide for everything in it.

014 sections

Getting started

All 4 sections ↓
029 sections

Veris Capture

All 9 sections ↓
0310 sections

Veris Compare

All 10 sections ↓
044 sections

Veris Scan

All 4 sections ↓

From the blog.

Longer guides on building identity checks in Nigeria.

Identity Verification in Nigeria: The Complete Developer Guide

How to verify a person's identity in a Nigerian mobile app: live face capture, ID reading, face matching, compliance and cost, with the build order that works.

Read on the Veris blog Face Liveness SDK Integration: Android, iOS, Flutter and React Native

A step-by-step guide to adding face capture with liveness to a mobile app on Android, iOS, Flutter or React Native, including the backend nonce and verification flow.

Read on the Veris blog Face Matching API Explained: Building Secure 1-to-1 Identity Verification

What a face matching API returns, how to read a similarity score, how to choose a threshold for each use case, and how to call it safely from your backend.

Read on the Veris blog

Service.

If Veris does not work as this manual describes, a person will help.

Write to us

Tell us what you tried and what you saw. A person reads every message.

[email protected] Open your dashboard

Your keys, usage, billing and support tickets are in one place.

dashboard.verisinfra.com Plans and pricing

Flat monthly plans for Capture, Scan and Compare, with a clear ceiling.

verisinfra.com/pricing