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This section provides detail about the Universal Resource Identifier (URI) addresses and associated Hypertext Transport Protocol (HTTP) methods from XBOX Live Services for the Multiplayer Activity system. The domain for these URIs is multiplayeractivity.xboxlive.com.

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/titles//users//activities Gets the activity for a user playing a specific title. Uses the GET operation. Client and Service callable. /titles//users//activities Sets or updates the activity for a user playing a specific title. Uses the POST operation. Client and Service callable. /titles//users//activities Deletes the activity for a user playing a specific title. Uses the DELETE operation. Client and Service callable. /titles//activities/query Gets a batch of multiplayer activities for a list of users. Uses the POST operation. Client and Service callable. /titles//recentplayers Appends to or updates a user’s list of recent players (unidirectional). Uses the POST operation. Client callable only. /titles//recentplayers/server Appends to or updates a set of users’ lists of recent players (unidirectional). This is essentially a batch API of the client API, for servers. Uses the POST operation. Service callable only. /titles//recentplayergroups/server Appends to or updates all users’ recent players within a group (bidirectional). Uses the POST operation. Service callable only. /titles//invites Send an invite to an XBOX Live user. Uses the POST operation. Client callable only. /titles//invites/server Sends an invite to an XBOX user with the given connection string. Uses the POST operation. Service callable only.
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Universal Resource Identifier (URI) Reference
Last modified on October 29, 2026