url:https://api.weixin.qq.com/wxa/generatescheme?access_token=64_geHk0MsNeLeiQkVHHazeE-k6JxXGAX7Ri-WfISgcm_3zNWdfwMPKgMZ9CfHJfLcbzyJ6QjDDi7cfwS9L_XYn-0qDOYpz9o0T0sU3gQpU6VnOJnAk3ljWuSKGftYGPZiAJAMVF,readTimeout:5000, headers:null, mediaType:application/json,body={"expire_interval":"30","expire_type":"1","jump_wxa":"{\"path\":\"/subpackages/payment/orderPayment/orderPayment\",\"env_version\":\"trial\"}"}

{"errcode":47001,"errmsg":"data format error rid: 63c60844-568b8439-5ad41032"}

postman可以请求成功，但是代码请求不行不知道参数哪里有问题

请求参数