post
https://smsapi.netcorecloud.net/BulkSms/SingleMsgApi
Send SMS using POST with form-encoded body. Recommended for production — better security and longer message support.
Additional optional fields (not shown in schema for brevity): tokenkey, hexflag, mtype, url, udh, dlt_template_type, jobname, jobid, ssl, ssliv, aesKey, account, DeptID, AppID, short, itemtags, enterpriseid, hibernate, checkndnc, response_type.