Call this once on app launch, and any time device metadata changes (new OS version, new app version).

Request

Fields

string
required
Hex-prefixed Ethereum address for the user (EOA).
string
required
Opaque device identifier. On iOS use identifierForVendor; on Android use a stable install ID (not the advertising ID).
string
"iOS" or "Android".
string
Device model string (e.g., "iPhone 15 Pro", "Pixel 8").
string
Semver version of your mobile app.
string
IETF region subtag (e.g., "BR-SP").
integer
Number of logical CPU cores.
integer
RAM in GB.

Response — 200 OK

Example