Setup

API Guide

API-only guide

This guide provides step-by-step instructions on how to integrate the UK Identity Verification solution via our API.

Before you begin, make sure you have completed the UK solution setup.

Flow

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1. Authenticate

Create an access token to authenticate in our API:

• You provide your Fourthline API key.
• You receive an access_token.

API Reference – Create access token

Important

For security, access tokens are valid for 1 hour only.
If your token expires, make another Create access token request.

2. Create workflow

Create a workflow, providing your unique identifier for the client:

• You specify the workflowName and provide your unique identifier for the client.
• You receive a workflowId and a Fourthline clientId.

API Reference – Create workflow

3. Upload client data

Upload the client's personal data:

• You provide the workflowId and your client's personal data and address.
• A successful response is empty.

API Reference – Upload client data

4. Start Identity Verification

Request Fourthline to start the identity verification process:

• You provide the workflowId.
• A successful response is empty.

API Reference – Start Identity Verification

Success

You have integrated the UK solution!

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