Buy recharge PINs
Bearer ds_live_ / ds_test_/api/v1/merchant/recharge-pin/purchaseBuys printable recharge card PINs from stock. PINs, serials and load codes are returned immediately on success.
curl -X POST "https://finaldatasub.com/api/v1/merchant/recharge-pin/purchase" \
-H "Authorization: Bearer ds_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{
"reference": "PIN-20261005-01",
"network": "MTN",
"denomination": 100,
"quantity": 2,
"name_on_card": "Ada Stores"
}'Authentication
Send your secret API key in the header. Authorization: Token … and X-API-Key: … are also accepted.
| Header | Value | Required |
|---|---|---|
| Authorization | Bearer ds_live_YOUR_KEY | Yes |
| Content-Type | application/json | Yes |
| Accept | application/json | Recommended |
Authentication failures (401 UNAUTHORIZED, 403 IP_NOT_ALLOWED / ACCOUNT_SUSPENDED / API_ACCESS_NOT_APPROVED, 429 RATE_LIMITED) are listed in Authentication.
Parameters
Body parameters
| Name | Type | Required | Description |
|---|---|---|---|
| reference | string | Yes | Your unique order reference and idempotency key (max 128 chars). Re-sending it returns the original transaction and never charges twice. |
| network | string | One of | MTN, GLO, AIRTEL or 9MOBILE. |
| network_id | integer | One of | MSORG network id: 1 = MTN, 2 = GLO, 3 = 9MOBILE, 4 = AIRTEL. |
| biller | string | One of | Recharge PIN biller slug or id from Recharge PIN networks. Takes priority over the others. |
| denomination | number | Yes | Face value per PIN, from Recharge PIN denominations. |
| quantity | integer | Yes | Number of PINs, 1–39. |
| name_on_card | string | No | Business name to print on the cards (max 60 chars). |
| narration | string | No | Note stored on the transaction (max 255 chars). |
| save_beneficiary | boolean | No | Save the customer to your beneficiaries after a successful purchase (default true). |
| beneficiary_label | string | No | Label for the saved beneficiary (max 60 chars). |
Responses
201 Created — Successful · 202 Accepted — Pending · 422 Unprocessable Entity — Failed (refunded)
{
"status": "successful",
"reference": "PIN-20261005-01",
"channel": "api",
"transaction_id": "DS261005104500T1U2V3W4",
"category": "rechargepin",
"message": "Transaction successful.",
"network": "MTN",
"biller": "MTN Recharge PIN",
"biller_slug": "mtn-recharge-pin",
"quantity": 2,
"unit_amount": "98.00",
"amount": "196.00",
"face_amount": "200.00",
"fee": "0.00",
"discount": "4.00",
"total_deducted": "196.00",
"balance_before": "3531.00",
"balance_after": "3335.00",
"purchased_at": "2026-10-05T10:45:00+01:00",
"pin_order_id": 512,
"name_on_card": "Ada Stores",
"denomination": "100.00",
"total_amount": "196.00",
"pins": [
{
"pin": "1234567890123456",
"serial": "SN00012345",
"load_code": "*311*PIN#"
},
{
"pin": "6543210987654321",
"serial": "SN00012346",
"load_code": "*311*PIN#"
}
]
}Errors
Errors specific to this endpoint, in addition to the authentication and validation errors common to every request.
| Code | HTTP | When |
|---|---|---|
| REQUIRED | 400 | None of biller, network or network_id was sent. |
| INVALID_QUANTITY | 400 | Quantity must be between 1 and 39. |
| INSUFFICIENT_STOCK | 400 | Not enough PINs for this denomination. Nothing is charged. |
| BILLER_NOT_FOUND | 404 | Unknown or inactive biller / network. |
| SERVICE_UNAVAILABLE | 503 | The service or biller is disabled or temporarily unavailable. |
| INVALID_AMOUNT | 400 | Amount is zero or outside the biller's minimum / maximum. |
| DAILY_LIMIT_EXCEEDED | 429 | Your daily spend limit for this service is reached. |
| TIER_MAX_BALANCE / TIER_DAILY_LIMIT / TIER_MONTHLY_LIMIT | 429 | An account tier limit is reached. Upgrade KYC to raise it. |
| INSUFFICIENT_BALANCE | 402 | Wallet balance is too low for this purchase. |
| WALLET_INACTIVE | 403 | Your wallet is frozen or not active. |
| WALLET_BUSY | 409 | Another request is updating your wallet. Retry with the same reference. |
| TRANSACTION_FAILED | 422 | The provider could not deliver. Your wallet was refunded. |
| DUPLICATE | 200 / 202 / 409 | The reference was already used. The original transaction is returned. |