Device Requests Version Check
JSON fields received by the App:
| Field Name | Type | Description |
|---|---|---|
JSON fields sent by the App:
| Field Name | Type | Description |
|---|---|---|
| flag | int | 0: Already up to date, 1: New version available, 2: Network error, 3: Other error |
| version | int | Protocol version |
Example:
{
"flag": 0,
"version": 0
}