curl --location --request POST 'https://slack.com/api/admin.teams.create' \
--header 'token;' \
--data-urlencode 'team_domain=' \
--data-urlencode 'team_name='
{
"ok": true,
"team": "T12345"
}
admin.teams:write
open
, closed
, invite_only
, or unlisted
.