/// <summary>Sets the api key for further use.</summary> /// <param name="apiKey">The api key.</param> public void SetApiKey(string apiKey) { if (KeyUtilities.IsValid(apiKey)) { this.V2Authorized = new FactoryForV2Authorized(this.CreateAuthorizedServiceClient(apiKey)); } else { throw new ArgumentException("The api key didn't have the required format.", "apiKey"); } }