Amazon Cognito
Developer Guide

Post-Confirmation Lambda Parameters

Amazon Cognito invokes this trigger after a user is confirmed, allowing you to send custom messages or to add custom logic.

The request contains the current attributes for the confirmed user.

"request": { "userAttributes": { "string": "string", .... } }

One or more name-value pairs representing user attributes.

No return information is expected in the response.

"response": { }