curl --location --request POST 'https://xxxxxxx.net/api/v2/create_refund?timestamp=1345678901234&nonce=iuy987q4htafreqw' \
--header 'Content-Type: application/json' \
--header 'Byte-Authorization: SHA256-RSA2048 appid="ttxxx",nonce_str="DC10180A100073E70A48F195DA2AF2E6",timestamp="1623934869",key_version="1",signature="nwd1L3wCX+01/TVTkILeovF1DtYeghC1VHjrcjTHVkh7+gRaONEQkC2Y72Mw8JdSnIyeAtyp/pDHzyKGywjVqv5+JOBEhQG1/pvwNHN49wD26qg3AJL4hXw0fMJSRiTQEV1MszwDLuaabvo/qM9OXL9KyYiEPwVJqYtzmho4cHXT6mYgzNOW1xt5d7RDf4QO74JI3i4dtk9Uj8svJTrrBabML6AUcqcx2OP/7xukdaUgPdPf+IqmMG6GC4n52LUDogcL5n/osLdfHg9l6kW5gDcDjBfNDaggz07QMPHGdVao7pnQ2ub7VqcFIuY6Q3cBL7ndQdDGKrv+WBy5Q90QjQ=="'
--data-raw='{
  "version": "3.0",
  "msg": "{\"app_id\":\"ttqweqw12312\",\"open_id\":\"123123\",\"refund_id\":\"ot123133\",\"order_id\":\"motb1231312\",\"out_order_no\":\"213123\",\"refund_total_amount\":100,\"need_refund_audit\":1,\"refund_audit_deadline\":151231321231,\"create_refund_time\":151231321230,\"refund_source\":1,\"refund_reason\":[\"不喜欢\"],\"refund_description\":\"想退款\",\"cp_extra\":\"cp_extra\",\"refund_item_detail\":{\"item_order_quantity\":1,\"item_order_detail\":[{\"item_order_id\":\"motb123134\",\"refund_amount\":100}]}}",
  "type": "pre_create_refund"
}'

{
  "app_id": "ttqweqw12312",
  "open_id": "123123",
  "refund_id": "motb76123133",
  "order_id": "motb7823133",
  "out_order_no": "213123",
  "refund_total_amount": 100,
  "need_refund_audit": 1,
  "refund_audit_deadline": 151231321231,
  "create_refund_time": 151231321230,
  "refund_source": 1,
  "refund_reason": ["不喜欢"],
  "refund_description": "想退款",
  "cp_extra": "cp_extra",
  "refund_item_detail": {
    "item_order_quantity": 1,
    "item_order_detail": [
      {
        "item_order_id": "motb71123134",
        "refund_amount": 100
      }
    ]
  }
}

{
  "err_no": 0,
  "err_tips": "123213",
  "data": {
    "out_refund_no": "89876867867087",
    "order_entry_schema": {
      "path": "page/refundDetail/xxx",
      "params": "{\"id\": 1}"
    },
    "notify_url": "https://xxx"
  }
}

{
  "err_no": 1,
  "err_tips": "error"
}

curl -X POST '你的退款申请回调地址' -H 'Content-Type:application/json'  --data '{
  "version": "3.0",
  "msg": "",
  "type": "pre_create_refund"
}'

python check_your_resp.py '{ 
    "err_no":0, 
    "err_tips":"success",
    "data":{
        "out_refund_no":"id12348473",
        "order_entry_schema":{
            "path":"page/refundDetail/xxx",
            "params":"{\"id\":1}"
        },
        "notify_url":"https://www.abc.com"
    }
}'

# -*- coding: utf-8 -*-
from jsonschema import validate, draft7_format_checker
from jsonschema.exceptions import SchemaError, ValidationError
import json
import sys 

# schema 不要修改!!
schema = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "test demo",
    "description": "validate result information",
    "type": "object",
    "properties": {
        "err_no": {
            "description": "error code",
            "type": "integer"
        },
        "err_tips": {
            "description": "error msg ",
            "type": "string"
        },
        "data": {
            "description": "response date",
            "type": "object",
            "properties": {
                "out_refund_no": {
                    "type": "string","minLength": 1,"maxLength": 64
                },
                "notify_url": {
                    "type": "string",
                    "pattern":"^$|^https://[a-zA-Z0-9\\.\\?/%-_]*$","minLength": 0,"maxLength": 512
                },
                "order_entry_schema": {
                    "type": "object",
                    "properties": {
                        "path": {
                            "type": "string","minLength": 1,"maxLength": 512
                        },
                        "params": {
                            "type": "string","minLength": 0,"maxLength": 512
                        }
                    }
                }
            },
            "required": ["out_refund_no", "order_entry_schema"]
        }
    },
    "required": [
        "err_no", "err_tips", "data"
    ] 
}

# 校验方法, 不要修改!!
def check_your_resp(resp):
    try:
        validate(instance=resp, schema=schema, format_checker=draft7_format_checker)
    except SchemaError as e:
        print("验证模式schema出错：\n出错位置：{}\n提示信息：{}".format(" --> ".join([i for i in e.path]), e.message))
    except ValidationError as e:
        print("json数据不符合schema规定：\n出错字段：{}\n提示信息：{}".format(" --> ".join([i for i in e.path]), e.message))
    else:
        params = resp.get("data",{}).get("order_entry_schema",{}).get("params","")
        if len(params) > 0:
            try:
                obj = json.loads(params)
                if type(obj) != dict or len(obj) < 1:
                    print("data-->order_entry_schema-->params字段必须是序列化后json字符串")
                    return
            except:
                print("data-->order_entry_schema-->params字段必须是序列化后json字符串")
                return
        print("验证成功！")


if __name__ == '__main__':
    if len(sys.argv)!=2:
        print("执行错误, 正确的命令为: python check_your_resp.py your_resp_json")
        exit()

    try:
        resp = json.loads(sys.argv[1])
        if type(resp) != dict:
            print("执行错误, 输入参数必须是合法的json字符串")
            exit()

        check_your_resp(resp)
    except:
        print("执行错误, 输入参数必须是合法的json字符串")