code: func (client *Client) UpdateSpaceDeveloper(spaceGUID string, uaaID string) (Warnings, error) {
  	request, err := client.newHTTPRequest(requestOptions{
  		RequestName: internal.PutSpaceDeveloperRequest,
  		URIParams: map[string]string{
  			"space_guid":     spaceGUID,
  			"developer_guid": uaaID,
  		},
  	})
  	if err != nil {
  		return Warnings{}, err
  	}
  
  	response := cloudcontroller.Response{}
  	err = client.connection.Make(request, &response)
  	return response.Warnings, err
  }
docs: // UpdateSpaceDeveloper grants the space developer role to the user or client
  // associated with the given UAA ID.