接口: https://apitest.mch.weixin.qq.com/sandboxnew/pay/getsignkey
错误信息(json打印):
{"code":"204","status":"ERROR","responseline":"HTTP\/1.1 204 ERROR","headers":{"Server":"nginx","Date":"Sat, 31 Mar 2018 08:05:42 GMT","Content-Type":"text\/plain;charset=utf-8","Content-Length":"178","Connection":"close","from":"sandbox"},"content":false,"meta":"HTTP\/1.1 204 ERROR\r\nServer: nginx\r\nDate: Sat, 31 Mar 2018 08:05:42 GMT\r\nContent-Type: text\/plain;charset=utf-8\r\nContent-Length: 178\r\nConnection: close\r\nfrom: sandbox\r\n\r\n"}
这是怎样一回事?