def post(self, page, payload, parms=None ):
if self.readonlytest:<EOL><INDENT>print('<STR_LIT>' + page)<EOL>return payload<EOL><DEDENT>else:<EOL><INDENT>return self.open( page, parms, payload )<EOL><DEDENT>
Posts a string payload to the server - used to make new Redmine items.  Returns an JSON string or error.