AWS Cognito Error: 'identityPoolId' failed to satisfy constraint
问题 I am new Cognito. I am trying to implement AWS Cognito using Lambda. This is the tutorial I am following. AmazonCognitoIdentityClient client = new AmazonCognitoIdentityClient(); GetOpenIdTokenForDeveloperIdentityRequest tokenRequest = new GetOpenIdTokenForDeveloperIdentityRequest(); tokenRequest.setIdentityPoolId("us-east-1_XXXXXXX"); This is the pool Id that I am using in the setIdentityPoolId This is the JUnit test public class AuthenticateUser implements RequestHandler<Object, Object> {