reset api 图片上传后发送图片 参数异常

POST https://api.im.jpush.cn/v1/messages

{
    "from_id":"b149bb1721114326b5ac86c696a5cdd5",
    "from_name":"ff",
    "from_type":"admin",
    "msg_body":{
        "format":"png",
        "fsize":286487,
        "height":1080,
        "media_crc32":"360831191",
        "media_id":"qiniu/image/j/430DFDF96777F41A508FA94B6AD3C1B1.png",
        "width":1920
    },
    "msg_type":"image",
    "target_id":"0f4c658c10534f0eaa7a79f8bd1b567a",
    "target_type":"single",
    "version":1
}

response :

{
    "error": {
        "code": 899003,
        "message": "parameter invalid!"
    }
}

哪个参数错了？？？