public async Task Signature(String Base, String id, HttpResponseBase Response, Action <ExpandoObject> setParams)
{
try
{
var url = $"/_attachment{Base}/{id}";
var si = await _baseController.DownloadSignature(url, setParams);
if (si == null)
{
throw new RequestModelException($"Signature not found. (Id:{id})");
}
Response.ContentType = "application/octet-stream";
Response.BinaryWrite(si.Stream);
}
catch (Exception ex)
{
_baseController.WriteExceptionStatus(ex, Response);
}
}