code: func (c *Client) AppFeatureInfo(appIdentity string, appFeatureIdentity string) (*AppFeature, error) {
  	var appFeature AppFeature
  	return &appFeature, c.Get(&appFeature, "/apps/"+appIdentity+"/features/"+appFeatureIdentity)
  }
docs: // Info for an existing app feature.
  //
  // appIdentity is the unique identifier of the AppFeature's App.
  // appFeatureIdentity is the unique identifier of the AppFeature.