curl --location --request GET 'https://slack.com/api/oauth.token'{
    "access_token": "xoxa-access-token-string",
    "app_id": "A012345678",
    "app_user_id": "U0AB12ABC",
    "authorizing_user_id": "U0HTT3Q0G",
    "installer_user_id": "U061F7AUR",
    "ok": true,
    "permissions": [
        {
            "resource_id": 0,
            "resource_type": "channel",
            "scopes": [
                "channels:read",
                "chat:write:user"
            ]
        }
    ],
    "single_channel_id": "C061EG9T2",
    "team_id": "T061EG9Z9",
    "team_name": "Subarachnoid Workspace",
    "token_type": "app"
}