public async Task <TResponse> PostUrlEncoded <TResponse>(
string endpoint,
Dictionary <string, string> urlParameters)
{
if (urlParameters == null)
{
urlParameters = new Dictionary <string, string>();
}
var apiKey = _options.Value.ApiKey;
var signature = _signatureProvider.SignRequest(
endpoint,
ref urlParameters,
_options.Value.ApiSecret);
var headers = new Dictionary <string, string>
{
{ "API-Key", apiKey },
{ "API-Sign", signature }
};
return(await base.PostUrlEncoded <TResponse>(endpoint, urlParameters, headers));
}