code: func (c *Client) ApiClient(identifier string) (*ApiClient, error) {
  	apiClient := new(ApiClient)
  	_, err := c.MakeApiRequest("GET", "/1.0/api_clients/"+identifier, nil, apiClient)
  	if err != nil {
  		return nil, err
  	}
  	return apiClient, err
  }
docs: // ApiClient retrieves a detailed view of one API client