team_id must belong to the caller's organization. Honors the team's disable_invite_for_members setting (admins/owners always pass). Universal handler — works for existing users (added immediately), new users (pending invite via email), and optionally adds to a project via chat_id.curl --location 'https://api.pibox.com/v1/account/teams/invite_member' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"team_id": 737,
"email": "user@example.com",
"role": "guest",
"chat_id": 12345
}'{
"object": "invitation",
"team_id": 737,
"email": "user@example.com",
"role": "guest",
"chat_id": null
}