Amazon Cognito API and endpoint references
The following references describe the service endpoints for each feature of Amazon Cognito. Amazon Cognito user pools have the following options: user pool endpoints with a user pool domain, and the user pools API. For a breakdown of the classes of API operations with the Amazon Cognito user pools user pools API, see Using the Amazon Cognito user pools API and user pool endpoints.
For a list of service endpoints for the user pools API by Amazon Web Services Region, see Service endpoints in the Amazon General Reference.