code: func (c *MTurk) GetQualificationScore(input *GetQualificationScoreInput) (*GetQualificationScoreOutput, error) {
  	req, out := c.GetQualificationScoreRequest(input)
  	return out, req.Send()
  }
docs: // GetQualificationScore API operation for Amazon Mechanical Turk.
  //
  // The GetQualificationScore operation returns the value of a Worker's Qualification
  // for a given Qualification type.
  //
  // To get a Worker's Qualification, you must know the Worker's ID. The Worker's
  // ID is included in the assignment data returned by the ListAssignmentsForHIT
  // operation.
  //
  // Only the owner of a Qualification type can query the value of a Worker's
  // Qualification of that type.
  //
  // Returns awserr.Error for service API and SDK errors. Use runtime type assertions
  // with awserr.Error's Code and Message methods to get detailed information about
  // the error.
  //
  // See the AWS API reference guide for Amazon Mechanical Turk's
  // API operation GetQualificationScore for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeServiceFault "ServiceFault"
  //   Amazon Mechanical Turk is temporarily unable to process your request. Try
  //   your call again.
  //
  //   * ErrCodeRequestError "RequestError"
  //   Your request is invalid.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/mturk-requester-2017-01-17/GetQualificationScore