code: func (c *Client) AddonServiceInfo(addonServiceIdentity string) (*AddonService, error) {
  	var addonService AddonService
  	return &addonService, c.Get(&addonService, "/addon-services/"+addonServiceIdentity)
  }
docs: // Info for existing addon-service.
  //
  // addonServiceIdentity is the unique identifier of the AddonService.