# Query to verify QR code status

# Dxplaination of Interface Call Request

Http request method: POST
https://api.weixin.qq.com/product/qrcode /check?access_token=xxxxxxxxx 

# Example of request parameters

{
  "ticket":"05ba627d5b73b6f3ef0dcfc7"
}

# Examples of back-up

{
    "errcode": 0,
    "errmsg":"ok",
    "status": 0, 
    "self_check_err_code":0,
    "self_check_err_msg":"",
    "scan_user_type":1
}

# Dxplaination of request parameters

parameter type Is it compulsory? Introductions
ticket string yes Two-dimensional ticket

# Dxplaination of callback parameters

parameter type Introductions
Error code number Error code
errmsg string Error message
status number Scan status
self_check_err_Code number The business returned an error code
self_check_err_msg string Business returns error information
scan_user_type number The identity of the sweeper

# Enumeration values-status

The enumeration value describe
0 Non-scanned
1 Confirmed
2 Cancelled
3 Has expired
4 It has been scanned.

# Enumeration values-status

The enumeration value describe
0 Non-administrators
1 admins
2 Sub-Admin

# Return code

Return code Error Type
-1 System exceptions
-2 Token too long