February 2020
Intermediate to advanced
440 pages
13h 51m
English
We can customize Cognito workflows with AWS Lambda functions that trigger in response to various events. The following are the triggers currently available: Pre sign-up, Pre authentication, Custom message, Post authentication, Post confirmation, Define Auth Challenge, Create Auth Challenge, Verify Auth Challenge Response, User Migration, and Pre Token Generation.
We can configure AWS Lambda functions as triggers from the Triggers tab of our user pool:

Scroll down to see more triggers:

You may experiment ...
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