GET
/api/friends.php/list
List friends and incoming/outgoing requests — entries carry player_tag (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/lookup
Look up a player by public tag "#XXXXXXXX" (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/request
Send a friend request by player_id or player_tag (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/accept
Accept a friend request (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/decline
Decline a friend request (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/remove
Remove a friend or cancel an outgoing request (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/steam
Map Steam IDs to in-game players — Steam friend import (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/invite
Invite a friend to your lobby or room (requires API TOKEN, PLAYER TOKEN)
GET
/api/friends.php/invites
List pending lobby/room invites (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/invites/accept
Accept an invite — joins the lobby/room bypassing its password (requires API TOKEN, PLAYER TOKEN)
POST
/api/friends.php/invites/decline
Decline an invite (requires API TOKEN, PLAYER TOKEN)