public Task<GetContextKeysForCustomPolicyResponse> GetContextKeysForCustomPolicyAsync(GetContextKeysForCustomPolicyRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new GetContextKeysForCustomPolicyRequestMarshaller();
var unmarshaller = GetContextKeysForCustomPolicyResponseUnmarshaller.Instance;
return InvokeAsync<GetContextKeysForCustomPolicyRequest,GetContextKeysForCustomPolicyResponse>(request, marshaller,
unmarshaller, cancellationToken);
}