code: func (api *API) AccessApplication(zoneID, applicationID string) (AccessApplication, error) {
  	uri := fmt.Sprintf(
  		"/zones/%s/access/apps/%s",
  		zoneID,
  		applicationID,
  	)
  
  	res, err := api.makeRequest("GET", uri, nil)
  	if err != nil {
  		return AccessApplication{}, errors.Wrap(err, errMakeRequestError)
  	}
  
  	var accessApplicationDetailResponse AccessApplicationDetailResponse
  	err = json.Unmarshal(res, &accessApplicationDetailResponse)
  	if err != nil {
  		return AccessApplication{}, errors.Wrap(err, errUnmarshalError)
  	}
  
  	return accessApplicationDetailResponse.Result, nil
  }
docs: // AccessApplication returns a single application based on the
  // application ID.
  //
  // API reference: https://api.cloudflare.com/#access-applications-access-applications-details