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Web SDK

Payment Methods

Card Payments QR Payments Apple Pay Google Pay

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Overview Confirm Payment Token-Based Flow Save a Card 3DS Authentication SDK Reference Type Definitions Error Handling Error Codes Integration Examples Go-Live Checklist

Mobile SDK

3DS Authentication

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Terminal

Overview

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Server-side Connected account Reference

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Authentication

Onboarding Introduction Generate Key Pairs Make Your First Request JSON Web Signature (JWS)

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One Time Payment Save Card & Recurring Recurring & Unscheduled MIT Manual Capture Increment an Authorization Napas QR Payment Apple Pay Apple Pay (Merchant Decrypt)Controlling 3DS Finalize Payments Server-Side

Webhooks

Introduction Webhook Signatures Events

Reference & Tools

API Reference JWS API Client JWS Signing

Digital Identity

eID

Overview

Mobile SDK

Overview Android Integration Android UI Customization iOS Integration Flutter Integration JavaScript Bridge

Transaction

Create Transaction Get Transaction Verify Transaction Authentication Key

Chip Reading

Read NFC Verify NFC Get NFC

Reference

NID Field Definitions Error Codes

Tools

API Reference HMAC Signing HMAC API Client

eKYC

Overview Getting Started Choosing an Integration Method

Guides

Onboard a New Customer Read an ID Card Only Testing

Mobile SDK

Overview Android Integration Android Reference iOS Integration iOS Reference Flutter Integration Flutter Reference

Web SDK

Overview Integration Reference Architecture

Transaction

Create Transaction Get Transaction Verify Transaction Authentication Key

Images

Upload Image Download Image

ID Card Verification

Detect ID Cards Verify ID Card Sanity Read ID Card Info Parse QR Info Detect ID Card Tampering

Face Verification

Detect Faces Verify Face Sanity Verify Face Liveness Compare Faces

Face Collection

Index Faces Search Faces Delete Faces

Reference

Usage Recommendations Verdict Definitions Error Codes

Tools

API Reference HMAC Signing HMAC API Client

SmartOTP

Overview

Mobile SDK

Overview Android Integration iOS Integration

Device Lifecycle

Transaction

Create Transaction Get Transaction Get Latest Transaction

OTP

Sync Time Validate OTP

Reference

Testing Error Codes

Tools

API Reference API Client

FaceAuthen

Overview Request Signing

Mobile SDK

Overview Android Integration iOS Integration Flutter Integration

Web SDK

Overview Integration

Transaction

Create Transaction Get Transaction Verify Transaction Authentication Key

Face Profile

Device Key

Init Signing Credential Confirm Signing Credential Get Active Signing Credential Revoke Signing Credential

Images

Upload Image Usage Recommendations

Reference

Error Codes

Tools

API Reference HMAC Signing HMAC API Client

ACS

Overview Getting Started Authentication Flows

Endpoints You Implement

Introduction Step-up Initiate Action Validate OOB Callback Security Testing

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Payment Methods

Card Payments

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Payment Flows

Overview

Confirm Payment

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3DS Authentication

SDK Reference

Type Definitions

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Error Codes

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Go-Live Checklist

Mobile SDK

3DS Authentication

Android

iOS

Terminal

Overview

Integration

Server-side

Connected account

Reference

API

Authentication

Onboarding

Introduction

Generate Key Pairs

Make Your First Request

JSON Web Signature (JWS)

Guides

One Time Payment

Save Card & Recurring

Recurring & Unscheduled MIT

Manual Capture

Increment an Authorization

Napas QR Payment

Apple Pay

Apple Pay (Merchant Decrypt)

Controlling 3DS

Finalize Payments Server-Side

Webhooks

Introduction

Webhook Signatures

Events

Reference & Tools

API Reference

JWS API Client

JWS Signing

Key Management

No key loaded

Import or generate a signing key for JWS

Algorithm

Key ID (kid)

JWK (Private Key JSON)

PEM Private Key

Algorithm

Sign & Send Request

Build a JWS-signed request with application/jose+json content type

Request URL

Custom Headers

JWS Protected Header (auto-populated)

Payload (JSON body to sign)

Response

Developers