Idempotency-Key
Pass any UUID in the Idempotency-Key header — a retry with the same key returns the same order instead of creating a new one. Essential for handling timeouts and retries.
Idempotency-Key: 550e8400-e29b-41d4-a716-446655440000
REST API for partners. Single Bearer key, idempotent requests, JSON in/out — zero ceremony.
DM the bot /api — it returns a key (osk_…). Keep it secret.
POST /orders/stars with a recipient and amount.
Response has order_id, payment address, memo and TTL.
curl -X POST https://api.theopenmoney.info/api/v1/orders/stars \
-H "Authorization: Bearer $KEY" \
-H "Idempotency-Key: $(uuidgen)" \
-H "Content-Type: application/json" \
-d '{
"recipient_username": "pandus",
"quantity": 100,
"payment_method": "ton_memo",
"payment_currency": "TON",
"client_reference": "invoice-42"
}'
{
"ok": true,
"data": {
"id": 10421,
"status": "pending_payment",
"order_type": "stars",
"stars_amount": 100,
"recipient_username": "pandus",
"price_ton": 0.418,
"payment_address": "UQBFJTkJ5hZdH7i6rWQTnm43zn6h2dPBV9lFZ2e98WvWABy_",
"payment_memo": "STARS-a1b2c3",
"expires_at": "2026-04-16T12:15:00Z",
"created_at": "2026-04-16T12:00:00Z"
}
}
Every request authenticates via the Authorization: Bearer osk_… header. One key = one partner and one TON top-up address.
GET /api/v1/balance HTTP/1.1
Host: api.theopenmoney.info
Authorization: Bearer osk_••••••••••••••••
Accept: application/json
/orders/starsCreate a Stars order/orders/premiumCreate a Premium order (3 / 6 / 12 months)/orders/{id}Get order by ID/ordersList orders/orders/by-memo/{memo}Find order by payment_memo/orders/by-reference/{ref}Find orders by your client_reference/orders/stats/summaryAggregate stats/orders/{id}/cancelCancel a pending_payment order/pricing/ton-rateCurrent TON/USD rate/pricing/feeService fees and min/max limits/pricing/estimate/starsEstimate Stars price in TON/pricing/estimate/premiumEstimate Premium price in TON/recipients/starsCheck if a username can receive Stars/recipients/premiumCheck if a username can receive Premium/balancePartner balance and top-up address/balance/transactionsBalance transactions history/healthService health probecurl -X POST https://api.theopenmoney.info/api/v1/orders/stars \
-H "Authorization: Bearer $KEY" \
-H "Idempotency-Key: $(uuidgen)" \
-H "Content-Type: application/json" \
-d '{
"recipient_username": "pandus",
"quantity": 100,
"payment_method": "ton_memo",
"payment_currency": "TON",
"client_reference": "invoice-42"
}'
curl https://api.theopenmoney.info/api/v1/orders/10421 \
-H "Authorization: Bearer $KEY"
curl "https://api.theopenmoney.info/api/v1/recipients/stars?username=pandus" \
-H "Authorization: Bearer $KEY"
curl "https://api.theopenmoney.info/api/v1/pricing/estimate/stars?quantity=100" \
-H "Authorization: Bearer $KEY"
Pass any UUID in the Idempotency-Key header — a retry with the same key returns the same order instead of creating a new one. Essential for handling timeouts and retries.
Idempotency-Key: 550e8400-e29b-41d4-a716-446655440000
Optionally attach your own ID (invoice number, payment_id) when creating an order. Later look it up: GET /orders/by-reference/{ref} returns all matching orders.
{
"client_reference": "invoice-42"
}
Every error follows the same shape: ok=false with a machine-readable error_code and human-readable error_message.
{
"ok": false,
"error_code": "VALIDATION_ERROR",
"error_message": "quantity must be between 50 and 10000",
"data": null
}