Presence

Online status

GEThttps://public-ubiservices.ubi.com/v1/users/onlineStatuses?userIds={userId}

Auth

Ticket

App ID

Main Auth 4391c956-…

Host

public-ubiservices

Online flag plus active connections (which game / space the user is in).

Query

Name	Notes
userIds	One UUID, or a comma-separated list

Headers

Standard headers. Official clients also send ubi-profileid.

Response

OnlineStatus (often wrapped in an array or { onlineStatuses: [...] }).

Each connection may include platformType, applicationId, spaceId, stagingSpaceId, playingTime.

Whether others can see this is gated by online consent.