Authorization: Bearer ********************curl --location --request POST 'https://shop.ijuhui.cn/wxapi/maintenance/sign' \
--header 'openid: ow5ki0cg-dypi32TbgxPYMjw5aJ8' \
--header 'Authorization: Bearer <token>' \
--form 'maintenance_id="19921"' \
--form 'sign_image=@"C:\\Users\\25927\\Pictures\\Saved Pictures\\qs1.png"'{"code": 400, "message": "签署图片不存在"}