``` $params = [ 'packid' => 1, 'uid' => 1269072, 'courseid' => 1, ]; app('rpc.record')->call('pre.eng.course.credit.sum',[$params]); ``` ~~~[api] post:pre.eng.course.credit.sum *packid=1#课包id *uid=0#用户id *courseid=0#课程id <<< Array ( [result] => Array ( 'total' => 课程获取的小红花数 ) ) <<< error Array ( [error] => Array ( [code] => -32602 [message] => Invalid params [data] => ) ) ~~~