https://tunnelsats.com?ref=<code> or pass it as referralCode to POST /api/public/v1/subscription/create. Each referred 3, 6 or 12-month purchase credits you +1, +2 or +3 bonus months once, when it is paid (listed by GET /api/referral/history). No request body. Rate limit: 30 requests/min per account.curl --location --request POST 'https://tunnelsats.com/api/referral/create' \
--header 'Accept;' \
--header 'Authorization: Bearer <token>'{
"code": "REF-7K2Q9Z",
"created_at": "2026-01-15 09:30:00",
"usage_count": 3
}