Deletes a user pool app client. After you delete an app client, users can no longer sign in to the associated application.
See https://www.paws-r-sdk.com/docs/cognitoidentityprovider_delete_user_pool_client/ for full documentation.
cognitoidentityprovider_delete_user_pool_client(UserPoolId, ClientId)
[required] The ID of the user pool where you want to delete the client.
[required] The ID of the user pool app client that you want to delete.