Error codes:
| Error Code | Description |
|---|---|
| -1 | System error |
| 9002001 | Invalid request method |
| 9002002 | System exception |
| 9002003 | Network exception. Background service timed out. Try again later. |
| 9002004 | An exception occurred while calling background service. |
| 9002005 | Authentication failed |
| 9002006 | The Wi-Fi via Weixin plug-in is not activated. |
| 9002007 | Required parameters are missing. |
| 9002008 | Invalid parameter |
| 9002009 | Invalid store ID |
| 9002010 | Both SSID and password do not begin with "WX". An device cannot be added unless either of SSID and password begins with "WX". |
| 9002011 | SSID cannot contain Chinese characters. |
| 9002012 | Password cannot contain Chinese characters. |
| 9002013 | Password must be more than 8 characters. |
| 9002014 | Devices under a store have different passwords. |
| 9002015 | Devices under a store do not belong to the same SSID |
| 9002016 | The device has been added. |
| 9002017 | The device cannot be deleted because it does not exists. |
| 9002018 | Store has specialized device. Unable to set pinned entry on top. |
| 9002019 | No device is added under the store. |
| 9002020 | Merchant homepage is not available to unverified accounts. |
| 9002022 | Non-password-based device has been added under the store. No password-based device can be added. |
| 9002023 | Cannot be obtained by unverified accounts |
| 9002024 | No password-based device is added under the account. |
| 9002025 | Cannot be obtained unless all devices under the account are password-based devices. |
| 9002026 | The number of lists to be queried exceeds the limit |
| 9002027 | QR code cannot be downloaded because non-password-based devices are added under the store. |
| 9002028 | Non-portal-based device has been added under the store. |
| 9002029 | Cannot be obtained by unauthorized third parties |
| 9002030 | No portal-based device is registered or enabled. |
| 9002031 | The QR code cannot be downloaded because the current connection method of the store does not support connecting Wi-Fi network by scanning the QR code. |
| 9002032 | Cannot be obtained unless all devices can be connected via Weixin. |
| 9002033 | Cannot be obtained unless a device is added under the account. |
| 9002034 | Cannot be obtained because a specialized device is added under the account. |
| 9002035 | The network configuration and devices under the store cannot be cleared due to the current connection method. |
| 9002037 | Only SSID can be modified for portal-based devices. |
| 9002038 | SSID must begin with "WX". |
| 9002039 | Modification is not allowed due to no network information under the store. |
| 9002040 | Network information cannot be modified if a specialized device is added under the store. |
| 9002041 | Not available to unverified accounts |
| 9002042 | The Wi-Fi network connection completion page cannot be set due to the current connection method of the store. |
| 9002044 | SSID must be between 1 and 32 bytes. |
| 9007001 | The SSID already exists under the store. |
| 9007003 | Inconsistent with the device type under the store |
| 9007004 | Store's SSID cannot be found. |
| 9007005 | The number of devices with different SSIDs under the store exceeds the limit. |
| 9007006 | Stores without protocol device do not support QR code download. |
| 9007007 | Stores with specialized device do not support QR code download. |
| 9008001 | No card/coupon was found. |
| 9008002 | Issuance time must be within the validity period of the card/coupon. |
| 9008003 | The length of URL shall not exceed 255 characters. |
| 9008004 | URL cannot contain Chinese characters. |