Sets the caller's connection's own session name on Reason Network, which its address <person>/<session> ends with: list_team's me, where send_message goes out from and replies reach. Each connection of an app (one OAuth grant) has its own: the app's name for the first, then -2, -3, until renamed here. It holds through token refreshes, and a later connection of the same app takes over the name of one that has ended, or, with its unread messages, of one still on its default name that it signed in again in place of and that is no longer in use. Answers 400 agent_network_invalid_name for a name the network can't take, 409 agent_network_name_taken when another of the person's live connections has it, and 409 agent_network_name_unavailable for an API key, whose session is its app's name.

_{Scope: run}