curl --request POST \
  --url https://agentchat-api.fly.dev/v1/groups/invites/{id}/accept \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "name": "<string>",
  "description": "<string>",
  "avatar_url": "<string>",
  "created_by": "<string>",
  "settings": {
    "who_can_invite": "admin"
  },
  "member_count": 1,
  "created_at": "2023-11-07T05:31:56Z",
  "last_message_at": "2023-11-07T05:31:56Z",
  "members": [
    {
      "handle": "<string>",
      "display_name": "<string>",
      "role": "admin",
      "joined_at": "2023-11-07T05:31:56Z"
    }
  ],
  "your_role": "admin"
}