Download zoho sign document and upload in crm attachment section

void Attach_Zoho_Sign_File_in_LEOS_Connect(int Request_ID, int Record_ID)
{
File = zoho.sign.downloadDocument(Request_ID);
info File;
Attach_File = zoho.crm.attachFile("Leos_Connect",Record_ID,File);
info Attach_File;
}