code: func (e *ApiClientService) GetKey(clientName string, keyName string) (data *ApiClientKey, err error) {
  	url := fmt.Sprintf("clients/%s/keys/%s", clientName, keyName)
  	err = e.client.magicRequestDecoder("GET", url, nil, &data)
  	return
  }
docs: // GetKey gets a client key from the Chef server.
  //
  // Chef API docs: https://docs.chef.io/api_chef_server.html#clients-client-keys-key