serviceMarket.invokeService

This interface should be called on the server side, as detailed in the Service Side API.

This interface supports cloud calls. Developer tool version required . . . 1.02.1904090 (latest stable download)
wx-server-sdk >= 0.4.0

Call the service provided by the service platform

How to call:

• HTTPS call
• Cloud calls

HTTPS call

The request address

POST https://api.weixin.qq.com/wxa/servicemarket?access_token=ACCESS_TOKEN

Request parameters

Returns a value

Object

The returned JSON packet

An example of requesting data

{
  "service" : "wx79ac3de8be320b71",
  "api" : "OcrAllInOne",
  "data" : {
    "img_url": "http://mmbiz.qpic.cn/mmbiz_jpg/7UFjuNbYxibu66xSqsQqKcuoGBZM77HIyibdiczeWibdMeA2XMt5oibWVQMgDibriazJSOibLqZxcO6DVVcZMxDKgeAtbQ/0",
    "data_type": 3,
    "ocr_type": 1
  },
  "client_msg_id" : "id123"
}

Return an example of the data

{
 "errcode": 0,
 "errmsg": "ok",
 "data": "{\"idcard_res\":{\"type\":0,\"name\":{\"text\":\"abc\",\"pos\"…0312500}}},\"image_width\":480,\"image_height\":304}}"
}

Cloud calls

Cloud calling is the ability provided by the small program Cloud Development to invoke WeChat's open interface in cloud functions and needs to be used in cloud functions via wx-server-sdk.

The interface method

openapi.serviceMarket.invokeService

Permissions for the serviceMarket.invokeService API need to be configured in config.json, details

Request parameters

Returns a value

Object

The returned JSON packet

Abnormal

Object

The exception thrown

The legal value of errCode

An example of requesting data

const cloud = require('wx-server-sdk')
cloud.init()
exports.main = async (event, context) => {
  try {
    const result = await cloud.openapi.serviceMarket.invokeService({
        service: 'wx79ac3de8be320b71',
        api: 'OcrAllInOne',
        data: {
          imgUrl: 'http://mmbiz.qpic.cn/mmbiz_jpg/7UFjuNbYxibu66xSqsQqKcuoGBZM77HIyibdiczeWibdMeA2XMt5oibWVQMgDibriazJSOibLqZxcO6DVVcZMxDKgeAtbQ/0',
          dataType: 3,
          ocrType: 1
        },
        clientMsgId: 'id123'
      })
    return result
  } catch (err) {
    return err
  }
}

Return an example of the data

{
  "errCode": 0,
  "errMsg": "openapi.serviceMarket.invokeService:ok",
  "data": "{\"idcardRes\":{\"type\":0,\"name\":{\"text\":\"abc\",\"pos\"…0312500}}},\"imageWidth\":480,\"imageHeight\":304}}"
}