code: func (c *CloudFormation) CreateStackSet(input *CreateStackSetInput) (*CreateStackSetOutput, error) {
  	req, out := c.CreateStackSetRequest(input)
  	return out, req.Send()
  }
docs: // CreateStackSet API operation for AWS CloudFormation.
  //
  // Creates a stack set.
  //
  // 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 AWS CloudFormation's
  // API operation CreateStackSet for usage and error information.
  //
  // Returned Error Codes:
  //   * ErrCodeNameAlreadyExistsException "NameAlreadyExistsException"
  //   The specified name is already in use.
  //
  //   * ErrCodeCreatedButModifiedException "CreatedButModifiedException"
  //   The specified resource exists, but has been changed.
  //
  //   * ErrCodeLimitExceededException "LimitExceededException"
  //   The quota for the resource has already been reached.
  //
  //   For information on resource and stack limitations, see Limits (https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/cloudformation-limits.html)
  //   in the AWS CloudFormation User Guide.
  //
  // See also, https://docs.aws.amazon.com/goto/WebAPI/cloudformation-2010-05-15/CreateStackSet