Sends a POST request to a specified URL. The request always sends the content you enter in json format.
{"PartitionId":"<paritionId>",
"ServerName":"<server name","ProcedureName":"<procedure name>",
"MyField1":"<myField1>",
"MyField2":"<myField2>",
... }
{"PartitionId":"<paritionId>",
"ServerName":"<server name","ProcedureName":"<procedure name>",
"PostData":"<Text to be sent>"}
The target URL receives this string and processes it.