code: func (client *Client) GetApplication(guid string) (Application, Warnings, error) {
  	request, err := client.newHTTPRequest(requestOptions{
  		RequestName: internal.GetAppRequest,
  		URIParams:   Params{"app_guid": guid},
  	})
  	if err != nil {
  		return Application{}, nil, err
  	}
  
  	var app Application
  	response := cloudcontroller.Response{
  		DecodeJSONResponseInto: &app,
  	}
  
  	err = client.connection.Make(request, &response)
  	return app, response.Warnings, err
  }
docs: // GetApplication returns back an Application.