Overview

This event is triggered by the Customer lambda PreSignUp trigger. This is the first event triggered in an onboarding process. The lambda is triggered by AWS Cognito.

Architecture diagram

Payload example

{
  "UserPoolId": "us-west-2_aBcDeFgHi",
  "EmailAddress": "user@example.com",
  "UserName": "exampleUser",
  "Status": "CONFIRMED",
  "Trace": "123e4567-e89b-12d3-a456-426614174000",
  "Attributes": {
  }
}