AWS
Cognito
aws cognito-idp initiate-auth \
--auth-flow USER_PASSWORD_AUTH \
--client-id 1example23456789 \
--analytics-metadata AnalyticsEndpointId=d70b2ba36a8c4dc5a04a0451aEXAMPLE \
--auth-parameters USERNAME=testuser,PASSWORD=[Password] --user-context-data EncodedData=mycontextdata --client-metadata MyTestKey=MyTestValue