code: @Override
      public DescribeIdentityPoolResult describeIdentityPool(DescribeIdentityPoolRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeIdentityPool(request);
      }
docs: <p>
  Gets details about a particular identity pool, including the pool name, ID description, creation date, and
  current number of users.
  </p>
  <p>
  You must use AWS Developer credentials to call this API.
  </p>
  
  @param describeIdentityPoolRequest
  Input to the DescribeIdentityPool action.
  @return Result of the DescribeIdentityPool operation returned by the service.
  @throws InvalidParameterException
  Thrown for missing or bad input parameter(s).
  @throws ResourceNotFoundException
  Thrown when the requested resource (for example, a dataset or record) does not exist.
  @throws NotAuthorizedException
  Thrown when a user is not authorized to access the requested resource.
  @throws TooManyRequestsException
  Thrown when a request is throttled.
  @throws InternalErrorException
  Thrown when the service encounters an error during processing the request.
  @sample AmazonCognitoIdentity.DescribeIdentityPool
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/cognito-identity-2014-06-30/DescribeIdentityPool"
  target="_top">AWS API Documentation</a>