check-app-version
API for checking if the user is on the right version of the client.
Usage
URL format: */mobileapi/check-app-version?appVersion=*
Method: GET
Example URL: https://14blox.strangled.net/mobileapi/check-app-version?appVersion=268585
Example success JSON:
{
"UpgradeAction": "NotRequired"
}
Example fail JSON:
{
"UpgradeAction": "Required"
}
Notes
this API was used by the ROBLOX client to check the app version, so if the app was too new, it would take the user to the Play Store/App Store.
04 February 2026