This API is used to get materials after a device is added, including the QR code and stickers. These materials can be posted in the offline stores for users to scan and connect to the Wi-Fi network.

Note: To call this API to get the QR code, you must add the Wi-Fi network information under a store. For details, see "Adding Password-Based Device" and "Adding Portal-Based Device".

API Request Format

Protocol: HTTPS
HTTP request method: POST
Request URL:
POST data format: JSON

Request Parameters

Parameter Required Description
access_token Yes The credential for calling the API
POST data Yes JSON data



  "shop_id": 429620,
  "img_id": 1


Field Required Description
shop_id Yes Store ID
ssid Yes The name of the Wi-Fi network added to the store
img_id Yes Material style number. 0: QR code used for the design of promotional materials; 1: QR code material (H 155mm × W 215mm) that can be directly posted.

Material styles:

(1) Example - QR code (img_id = 0)

(2) Example - QR code material (img_id = 1)


The JSON data returned for a successful request:

  "errcode": 0,
  "data": {
    "qrcode_url": ""


Field Description
qrcode_url URL of the QR code image