Verifications API

API v5
Last updated March 2021

Verify your customer's account to maximize your authentication rates.

With our Verifications API you are able to perform anintelligent verification, adynamic verificationand queryprevious verifications.

Visualize our Verifications API and see the flow of a verification.

Discover our account Verifications API by clicking on the scenarios. We show you the flow of requests, and actions related to the selected request.


When you want to verify your customer's account before taking a payment, you must submit a verifications request to our Verifications API. For more information, seeverifying an account.

If we need to charge your customer, our API applies a nominal authorization. The nominal authorization is then cancelled before your customer is charged.

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