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Referencia de la API

The Sonco Pay API lets your server create crypto payments, follow them until they are paid, read your balance and withdraw it. Every request and response is JSON over HTTPS.

URL base
https://soncopay.example

Endpoints

EndpointDescripción
POST/v1/paymentsCrear un pago
GET/v1/paymentsListar pagos
GET/v1/payments/{id}Consultar un pago
POST/v1/payments/{id}/methodElegir un método
POST/v1/payments/{id}/simulateSimular un pago (modo de prueba)
GET/v1/payments/{id}/timelineCronología de un pago
GET/v1/methodsMétodos, activos y redes disponibles
GET/v1/ratesTipos de cambio actuales en USD
GET/v1/balancesSaldo por activo
GET/v1/ledgerMovimientos del saldo
GET/v1/statementsExtracto de cuenta
GET/v1/statements.csvExtracto de cuenta (CSV)
POST/v1/payoutsCrear un retiro
GET/v1/payoutsListar retiros
GET/v1/payouts/{id}Consultar un retiro
GET/v1/payouts/{id}/timelineCronología de un retiro
GET/v1/payout-feesComisiones de red y retiro mínimo
GET/v1/payout-destinationsListar los destinos de retiro
POST/v1/payout-destinationsGuardar un destino de retiro
GET/v1/payout-destinations/{id}Consultar un destino de retiro
PATCH/v1/payout-destinations/{id}Cambiar el nombre de un destino de retiro
DELETE/v1/payout-destinations/{id}Desactivar un destino de retiro
GET/v1/settlementModo de liquidación y destinos
GET/v1/settlement/itemsPagos por liquidar
PUT/v1/settlement/routesElegir un destino de liquidación
GET/v1/feesSus comisiones y límites
POST/v1/customersClientes, facturas, suscripciones
GET/v1/customersFacturas y suscripciones
POST/v1/invoicesCrear una factura
GET/v1/invoicesFacturas y suscripciones
POST/v1/invoices/{id}/sendFacturas y suscripciones
POST/v1/invoices/{id}/remindFacturas y suscripciones
POST/v1/invoices/{id}/voidFacturas y suscripciones
POST/v1/subscriptionsCrear una suscripción
POST/v1/subscriptions/{id}/pauseFacturas y suscripciones
POST/v1/subscriptions/{id}/cancelFacturas y suscripciones
GET/v1/billing/summaryResumen de facturación y reloj de prueba

SDK

Official libraries for Node.js, PHP and Python call the API for you: authentication with your key, JSON errors turned into exceptions, and webhook signature checks.

Version 2.2.0 adds customers, invoices and subscriptions (customers, plans, invoices, subscriptions and billing resources, invoice.* and subscription.* events). It is backward compatible with 2.0.0, the first release under the Sonco Pay name.

Instalación
npm install https://soncopay.example/assets/sdk/soncopay-node-2.2.0.tgz
Inicio rápido
import SoncoPay from 'soncopay-node';
// const { SoncoPay } = require('soncopay-node');

const sp = new SoncoPay(process.env.SONCOPAY_API_KEY);

const payment = await sp.payments.create({
  amount: '25.00',
  currency: 'USD',
  order_id: 'demo-1042',
  return_url: 'https://shop.example/thanks',
});
res.redirect(303, payment.checkout_url);

Verificar un webhook

Pruebe primeroUse a sp_test_… key while you build: the SDKs work the same way in both modes.
Verificar un webhook
app.post('/webhooks/soncopay', express.raw({ type: 'application/json' }), (req, res) => {
  let event;
  try {
    event = SoncoPay.webhooks.constructEvent(req.body, req.headers, process.env.SONCOPAY_WEBHOOK_SECRET);
  } catch (err) {
    return res.status(400).send('invalid signature');
  }
  if (event.event === 'payment.paid') {
    // deliver event.data.order_id
  }
  res.sendStatus(200);
});

Autenticación

Send your API key in the X-Api-Key header. Create keys in your dashboard under Developers.

sp_live_…

Moves real money. Use it only on your production server. Live keys work once your business verification is approved.

sp_test_…

Works on separate test data: no real payment is taken and payments can be simulated.

Mantenga sus claves en secretoKeep your keys on your server. Never put them in a web page or a mobile app.
Solicitud
curl https://soncopay.example/v1/balances -H "X-Api-Key: sp_test_…"

Flujo de pago

  1. Your server creates a payment with the amount and your order ID.
  2. You redirect your customer to checkout_url, or you choose the method yourself and display the details on your own page (white-label).
  3. The customer pays in crypto on the chosen network (the exact amount), with Binance Pay, by mobile money or by bank card where it is available.
  4. We confirm the payment, send you a payment.paid webhook and credit your balance, minus the fee.
Conciliación por importe exactoOn networks, every open payment receives a unique exact amount (for example 25.0137 USDT). That is how a deposit is matched to its order: tell your customer to send exactly this amount.

Crear un pago

POST/v1/payments

CampoDescripción
amountobligatoriocadena o númeroAmount to collect.
currencyobligatoriocadenaUSD, EUR, XOF, XAF, or a crypto asset (USDT, USDC, BTC, ETH, BNB, TRX, LTC). Fiat amounts are converted at the current rate when the customer chooses a method.
order_idcadenaYour reference. Sending the same order_id again returns the same payment, so retries are safe.
descriptioncadenaShown to the customer on the payment page.
customer_emailcadenaYour customer's email, for your records.
return_urlcadenaWhere the customer goes back after paying.
callback_urlcadenaWebhook URL for this payment only, as a public HTTPS address. By default, the URL of your account is used.
lifetime_minutesenteroBetween 10 and 1440. By default, the lifetime set by Sonco Pay.
methodsarregloRestrict the choices, for example ["USDT"], ["binance_pay"], ["USDT:TRON"], ["mobile_money"] or a method code such as ["orange_ci"].
metadataobjetoAny JSON object, returned as is.
countrycadenaCustomer country (ISO alpha-2, for example CI, SN or CM): only the methods of this country are offered.
methodcadenaA mobile money method code (see Mobile money): the request is sent to the customer right away.
phonecadenaWith method: the mobile money number, in international format.
operatorcadenaWith method: the operator, when the method needs one.
payerobjetoInformation about the payer, all optional: name, email, phone (international format), country (ISO alpha-2) and reference (your own customer reference). See Payer information.

Información del pagador

In the dashboard (Settings), choose for each field whether it is not collected, optional or required. A required field that your call does not send is asked to the customer on the payment page, before they choose how to pay. An email address also receives the payment receipt. Only the fields you collect are stored; they are kept for a limited time and never shown to anyone else.

The payment object carries payer (the collected fields, or null) in every response and in the signed webhooks. If you choose the method yourself with the API while a required field is missing, the call fails with 422 and the code payer_required (with fields); an invalid value fails with payer_invalid (with field).

Solicitud
curl -X POST https://soncopay.example/v1/payments \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"amount":"25","currency":"USD","order_id":"1042","return_url":"https://shop.example/thanks",
       "payer":{"name":"Demo Customer","email":"[email protected]","reference":"client-42"}}'
Respuesta201
{
  "id": "pay_3f9a5c0d21e4b7a6c8d1",
  "object": "payment",
  "livemode": false,
  "status": "new",
  "amount": "25", "currency": "USD",
  "order_id": "1042",
  "checkout_url": "…/pay/pay_3f9a5c0d21e4b7a6c8d1",
  "payer": { "name": "Demo Customer", "email": "[email protected]", "reference": "client-42" },
  "expires_at": "2026-10-01T15:30:00+00:00",
  …
}

Elegir un método

Skip this step if you use checkout_url: the customer chooses on our page. To build your own page (white-label), list the available methods, then choose one.

GET/v1/methods

Each entry of methods has a method (crypto, binance_pay, mobile_money or card), a code and a kind. Mobile money entries add operator, countries, currency, redirect and fields (what to send: phone, sometimes operator). The payment_methods list gives the methods usable by your account, with your effective fees.

Solicitud
curl https://soncopay.example/v1/methods -H "X-Api-Key: sp_test_…"

POST/v1/payments/{id}/method

CampoDescripción
methodobligatoriocadenacrypto, binance_pay, card, mobile_money (with code) or a mobile money method code.
assetcadenaFor crypto: the asset to receive, for example USDT.
networkcadenaFor crypto: TRON, BSC, ETH, POLYGON, BTC or LTC.
codecadenaWith mobile_money: the method code, for example orange_ci or mtn_cm.
phonecadenaFor mobile money: the customer number, in international format.
operatorcadenaFor mobile money: the operator, when the method needs one.

The bank card is offered where it is available: GET /v1/methods then lists it with kind set to card.

The QR code of any payment is available at /pay/{id}/qr.svg.

Solicitud
curl -X POST https://soncopay.example/v1/payments/pay_3f9a5c0d21e4b7a6c8d1/method \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"method":"crypto","asset":"USDT","network":"TRON"}'
{ "method": "crypto", "asset": "USDT", "network": "TRON" }

# the payment now carries:
# pay_address, pay_amount (send exactly this amount), network, expires_at

Dinero móvil

Mobile money works in several countries through local operators (Wave, Orange Money, MTN MoMo, Moov Money, Free Money and others). Each method has a code made of the operator and the country (for example orange_ci or mtn_cm), the countries where it works and the currency it collects: XOF or XAF.

Países, operadores y monedas

PaísOperadores (códigos de los métodos)Moneda
Côte d'Ivoire CIWave wave_ci, Orange Money orange_ci, MTN Mobile Money mtn_ci, Moov Money moov_ciXOF
Senegal SNWave wave_sn, Orange Money orange_sn, Free Money free_snXOF
Benin BJMTN Mobile Money mtn_bj, Moov Money moov_bjXOF
Burkina Faso BFOrange Money orange_bf, Moov Money moov_bfXOF
Cameroon CMMTN Mobile Money mtn_cm, Orange Money orange_cmXAF

GET /v1/methods returns the methods open to your account right now, with kind set to mobile_money, code, operator, countries and currency.

  1. Choose the customer's country with country (ISO alpha-2, for example CI or CM) and the operator with method (its code), plus phone in international format. You can also choose the method later with POST /v1/payments/{id}/method.
  2. The customer approves the request on their phone. Show them instructions. When the method works in redirect mode, pay_url is filled in: send the customer there.
  3. When the operator confirms, the payment becomes paid and you receive the payment.paid webhook. Your balance is credited in the collected currency: XOF or XAF.

Campos del pago

CampoDescripción
method_codeThe chosen method: crypto, binance_pay, card or a mobile money code.
providerFamily of the chosen method: crypto, binance_pay, mobile_money or card, and null before the choice. It never names an internal processor. Base your logic on method, method_code and status.
pay_urlBinance Pay: the Binance Pay link. Mobile money in redirect mode and bank card: a link to /pay/{id}/redirect on our domain, which sends the customer to the secure payment page while the payment waits for it, then back to the payment page.
customer_phoneThe number the request was sent to.
operatorThe mobile money operator, when known.
countryThe customer country (ISO alpha-2).
instructionsText to show the customer while they approve the request.
last_errorWhy the last request failed, for example a request declined by the customer.
Una solicitud a la vezWhile a request waits on the customer's phone, a new choice is refused with 409. A declined request puts the payment back to new with last_error: the customer can try again, up to 5 attempts, then 429.
Importes en XOF y XAFThese currencies have no decimals: the amount to pay is rounded up to the unit, and a mobile money payout amount must be a whole number.
Modo de prueba The number decides the outcome: ending in 99, the request is declined; ending in 98, it stays pending; any other number is paid after a few seconds, or at once with POST /v1/payments/{id}/simulate.
Solicitud
# Côte d'Ivoire: Orange Money, amount in XOF (no decimals)
curl -X POST https://soncopay.example/v1/payments \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"amount":"5000","currency":"XOF","country":"CI","order_id":"demo-1043","method":"orange_ci","phone":"+2250700000000"}'

# Cameroon: MTN Mobile Money, amount in XAF (no decimals)
curl -X POST https://soncopay.example/v1/payments \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"amount":"5000","currency":"XAF","country":"CM","order_id":"demo-1044","method":"mtn_cm","phone":"+237670000000"}'

Retiros a dinero móvil

Send method (the method code of the country, for example wave_sn or orange_cm), phone and amount to POST /v1/payouts, plus operator when the method needs one. The currency is the one of the method: XOF or XAF, in whole amounts.

Solicitud
# Senegal: Wave, XOF
curl -X POST https://soncopay.example/v1/payouts \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"method":"wave_sn","phone":"+221770000000","amount":"10000","reference":"demo-payout-8"}'

# Cameroon: Orange Money, XAF
curl -X POST https://soncopay.example/v1/payouts \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"method":"orange_cm","phone":"+237690000000","amount":"15000","reference":"demo-payout-9"}'

Consultar y listar

GET/v1/payments/{id}

GET/v1/payments

ParámetroDescripción
statusOnly payments with this status, for example paid.
qSearch by payment ID, order ID or customer email.
limitFrom 1 to 200. Default: 50.
offsetNumber of payments to skip. The response says has_more when there are more.
Modo de prueba POST /v1/payments/{id}/simulate marks a payment as paid with its exact amount, once a method is chosen, so you can test your webhook handler.
Solicitud
curl https://soncopay.example/v1/payments/pay_3f9a5c0d21e4b7a6c8d1 -H "X-Api-Key: sp_test_…"

curl "https://soncopay.example/v1/payments?status=paid&limit=50" -H "X-Api-Key: sp_test_…"

# test mode
curl -X POST https://soncopay.example/v1/payments/pay_3f9a5c0d21e4b7a6c8d1/simulate -H "X-Api-Key: sp_test_…"

Estados de pago

EstadoSignificado
newCreated; the customer has not chosen a method yet.
waitingMethod chosen; waiting for the funds.
confirmingDeposit detected; waiting for confirmations.
Confirmed and credited to your balance. Deliver the order.
expiredNot paid in time. A deposit that arrives within 24 hours of expiry still marks it paid, with late: true in the webhook.
failedPaid with a wrong amount through Binance Pay.

Saldos

GET/v1/balances

Returns your available balance per asset, in the mode of the key you use.

reserved gives, per asset, the amount and the fee of your payouts that are still open. They are already deducted from balances.

Solicitud
curl https://soncopay.example/v1/balances -H "X-Api-Key: sp_test_…"
Respuesta
{
  "livemode": false,
  "balances": { "USDT": "124.5", "XOF": "35000" },
  "reserved": { "USDT": "51" }
}

GET/v1/ledger

Lists every movement of your balance: payments, fees and payouts. Filter with asset, page with limit (up to 500) and offset.

Identificadores del registroWhen the platform moves its books to double entry, /v1/ledger keeps its format but each id becomes the ID of the accounting line: IDs from before and after the switch cannot be compared. Use statements to reconcile.
Solicitud
curl "https://soncopay.example/v1/ledger?asset=USDT&limit=100" -H "X-Api-Key: sp_test_…"

Comisiones

GET/v1/fees

Returns the fee applied to your payments, as a percentage plus a fixed amount in USD, for each method you can use in this mode, with the payout fees and the limits. Each part comes from your own rate first, then from the method, then from the platform default: percent_source and fixed_source say which one applies.

The values above are examples: your dashboard and this endpoint show the fees that apply to you.

Solicitud
curl https://soncopay.example/v1/fees -H "X-Api-Key: sp_test_…"
Respuesta
{
  "livemode": false,
  "payment": { "percent": "0.5", "fixed_usd": "0", "percent_source": "global", "fixed_source": "global" },
  "per_method": [ { "code": "orange_ci", "name": "Orange Money", "kind": "mobile_money", "percent": "1.5", … } ],
  "payout_fees": { "USDT:TRON": "1", … },
  "limits": { "min_payment_usd": 1, "min_payout_usd": 5 }
}

Mínimos y comisiones de retiro por red

Cada retiro, liquidación automática incluida, debe alcanzar el mínimo de su red; la comisión de la red se suma al importe y se toma de su saldo.

La liquidación automática sale en cuanto el total adeudado en una red alcanza su mínimo. Por debajo, los importes se suman en su saldo y salen juntos, en un solo retiro.

Moneda y redMínimo por retiroComisiónTotal mínimo tomado del saldo
Cargando…

Estos valores vienen de la configuración en vivo y pueden cambiar con las redes. GET /v1/fees los devuelve para su cuenta (payout_limits).

Retiros

POST/v1/payouts

Withdraws from your balance to a crypto address, a mobile money number or a saved payout destination, bank account included. For crypto, the network fee from /v1/payout-fees is added to the amount; the same call returns the minimum payout.

CampoDescripción
assetcadenaCrypto: the asset to withdraw, for example USDT (required). Mobile money: the currency, by default the one of the method.
networkcadenaCrypto (required): the network to send on, for example TRON.
amountobligatoriocadena o númeroAmount the address receives.
addresscadenaCrypto (required): the destination address, checked against the network format.
methodcadenaMobile money: the method code, for example wave_sn or orange_cm.
phonecadenaMobile money: the number to pay, in international format.
operatorcadenaMobile money: the operator, when the method needs one.
memocadenaMemo or tag, when the destination needs one.
referencecadenaYour reference. Sending the same reference again returns the same payout.
destination_idcadenaA saved and confirmed payout destination. Its details replace asset, network, address, method and phone; asset, when sent, must equal its currency. It is the only way to pay out to a bank account.
Solicitud
curl -X POST https://soncopay.example/v1/payouts \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{ "asset": "USDT", "network": "TRON", "amount": "150",
  "address": "TQn9Y2khEsLJW1ChVWFMSMeRDow5KcbLSE", "reference": "withdraw-77" }'
EstadoSignificado
pending_reviewA large payout waits for our team's review before it is sent.
queuedAccepted and waiting to be sent.
submittingBeing handed over for sending. If the answer is lost, the same request is retried safely: a payout is never sent twice.
sentSent; waiting for confirmation on the network.
unknownNo clear answer after sending: our team checks before anything else happens. The payout is never sent again automatically.
awaiting_manualBank transfer: waiting for our team to execute it. It then becomes completed with bank_reference.
completedDone: tx_hash (crypto) or bank_reference (bank transfer) is filled in.
failedThe payout failed; the amount and the fee are back in your balance.
rejectedRefused after review; the amount and the fee are back in your balance.

Campos del retiro

CampoDescripción
railcrypto, momo (mobile money) or bank.
destination_idThe saved destination used, or null.
destinationCopy of the destination at the time of the request (kind, label, currency, masked details), or null.
bank_referenceReference of the bank transfer, once it is executed.
tx_hashTransaction hash of a crypto payout.
errorWhy the payout failed, when it did.
Solicitud
curl https://soncopay.example/v1/payouts/po_8b2d… -H "X-Api-Key: sp_test_…"

curl https://soncopay.example/v1/payout-fees -H "X-Api-Key: sp_test_…"

Destinos de retiro

Save where your money goes once, confirm it in your dashboard, then pay out with destination_id only. A stolen API key cannot add an address and empty your balance to it.

EndpointDescripción
GET/v1/payout-destinationsYour destinations (filters kind and status) and the settings that apply to them.
POST/v1/payout-destinationsSaves a destination. It starts as pending_confirmation.
GET/v1/payout-destinations/{id}Consultar un destino de retiro
PATCH/v1/payout-destinations/{id}Changes the label only. New details make a new destination, to confirm again.
DELETE/v1/payout-destinations/{id}Disables a destination. It is kept for your history, never erased.

Campos por tipo

CampoDescripción
kindobligatoriocadenacrypto, mobile_money or bank.
labelcadenaYour own name for this destination, up to 80 characters.
asset
network
address
Crypto (required): the asset, the network and the address, checked against the network format.
memoCrypto: memo or tag, when the network needs one.
method
phone
Mobile money (required): the method code, for example wave_sn or orange_cm, and the number in international format.
operatorMobile money: the operator, when the method needs one.
holder
bank_name
Bank (required): the account holder and the name of the bank.
iban
account_number
Bank: either an IBAN, which is checked, or a local account number (8 to 34 letters and digits).
swift_bicBank, optional: the SWIFT/BIC code.
countryBank: two-letter country code. With an IBAN, it is taken from the IBAN.
currencyBank (required): one of settings.bank_currencies. Mobile money: by default the currency of the method. Payouts are never converted.
Confirmación solo en el panelA new destination is pending_confirmation. A team member confirms it in the dashboard, under Payout destinations, by typing their password again. An API key can never confirm a destination. Depending on the platform settings, the confirmation must come from another team member than the one who added it.
Solicitud
# 1. save it: status 'pending_confirmation'
curl -X POST https://soncopay.example/v1/payout-destinations \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"kind":"crypto","asset":"USDT","network":"TRON","address":"TQn9Y2khEsLJW1ChVWFMSMeRDow5KcbLSE","label":"Treasury"}'

# 2. a team member confirms it in the dashboard (the password is asked again)
# 3. pay out to it once usable is true
curl -X POST https://soncopay.example/v1/payouts \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"destination_id":"pd_5c1e…","amount":"50","reference":"demo-payout-9"}'

Periodo de espera de seguridad

In live mode, a confirmed destination can be used from usable_from, at the end of a security waiting period that starts at confirmation. usable tells you whether a payout can use it now. There is no waiting period in test mode.

EstadoSignificado
pending_confirmationSaved, waiting for confirmation in the dashboard.
activeConfirmed. Usable from usable_from.
disabledDisabled by you or by our team, kept for your history.
rejectedRefused by our team.

Ajustes devueltos por la lista

GET /v1/payout-destinations returns items and settings. These settings are set by the platform and can change: read them rather than writing them in your code.

AjusteSignificado
cooldown_hoursWaiting period after confirmation, in hours (0 in test mode).
require_saved_destinationWhen true, every payout must use destination_id.
second_confirmerWhen true, another team member must confirm a destination you added.
api_keys_can_createWhen false, destinations can only be added from the dashboard.
bank_currenciesCurrencies accepted for bank transfers.
bank_payout_fees
bank_payout_min
Fee and minimum amount of a bank transfer, per currency.
encryption_readyWhen false, mobile money and bank destinations cannot be saved right now.

Datos enmascarados

Full phone numbers, IBANs and account numbers are stored encrypted and never returned. details shows what you need to recognise a destination: address for crypto, phone_masked for mobile money, iban_masked or account_masked for a bank account.

Respuesta
{
  "id": "pd_5c1e…", "object": "payout_destination", "livemode": true,
  "kind": "mobile_money", "label": "Demo payouts", "currency": "XOF",
  "status": "active", "usable": false, "usable_from": "2026-10-03T09:00:00+00:00",
  "details": { "method_code": "wave_sn", "country": "SN", "phone_masked": "+221•••••000" },
  "created_via": "api", "confirmed_at": "2026-10-02T09:00:00+00:00", …
}

Códigos de error

These errors carry a stable code in the body, next to detail.

CódigoHTTPSignificado
destination_not_confirmed409The destination was not confirmed in the dashboard yet.
destination_cooling_down409Confirmed, but the waiting period is not over: the body carries usable_from.
destination_disabled409The destination is disabled.
destination_mode_mismatch409A test destination with a live key, or the reverse.
destination_duplicate409The same details are already saved: the body carries destination_id.
destination_limit40950 open destinations at most per mode.
destination_currency_mismatch422asset differs from the currency of the destination: payouts are not converted.
destination_required422Your account only pays out to saved destinations: send destination_id.
destination_invalid422Invalid details: the body carries field, the field to fix.
destination_not_found404Unknown destination.
api_key_not_allowed403Destinations can only be added from the dashboard.
data_key_missing503Mobile money and bank destinations cannot be saved right now.
Respuesta409
{
  "detail": "…",
  "code": "destination_cooling_down",
  "usable_from": "2026-10-03T09:00:00+00:00"
}

Modos de liquidación

Your account is in one of two settlement modes. You choose it in the dashboard (Settings, password required), unless Sonco Pay has locked the mode of your account:

  • Custody (default): each paid payment is credited to your balance, minus the fee. You withdraw when you want.
  • Automatic: each paid payment is credited, then its net amount is sent automatically to your settlement destination for that currency, as a normal payout (payout fee, review above a threshold, same statuses and webhooks). One payment gives at most one automatic payout; small amounts add up until they reach the minimum payout.

Choose a settlement destination for each currency (USDT, XOF…) or for a currency on one network (USDT:TRON, which wins over USDT) among your confirmed payout destinations, in the dashboard or with PUT /v1/settlement/routes. Without a usable destination, or when a limit or a block applies, the amount stays in your balance and the settlement waits; the reason is given in GET /v1/settlement and in the payment timeline.

GET /v1/payments/{id} carries settlement: mode, status (pending, held, settled, failed, cancelled), reason and payout_id. The payment.paid webhook carries settlement.mode; when the payout is created you receive payment.settled, then the usual payout.* webhooks. Payouts carry origin: request or settlement.

GET /v1/settlement also tells whether you can change the mode yourself: locked, can_change and blocked_by (locked or platform). Turning on automatic settlement needs a usable settlement destination; the change applies to payments paid after it, and the account owners receive a security email.

Solicitud
curl -X PUT https://soncopay.example/v1/settlement/routes \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"scope":"USDT","destination_id":"pd_3c1e…"}'
payment.settled
{
  "event": "payment.settled",
  "data": {
    "id": "pay_3f9a…", "status": "paid", "net_amount": "24.8886",
    "settlement": {
      "mode": "auto", "status": "settled",
      "payout_id": "po_7b2d…", "payout_amount": "23.8886",
      "payout_fee": "1", "asset": "USDT"
    }, …
  }
}

Cronologías

GET/v1/payments/{id}/timeline

GET/v1/payouts/{id}/timeline

The steps of a payment or a payout, in order, with their time and the status after each step. A timeline shows no internal detail: give its trace_id to our support when you ask about an operation.

step is a stable code: translate it in your interface. label is an English text, status the status after the step and data the useful public references (amounts, method, transaction hash).

Etapas de un pago

EtapaSignificado
createdCreado
method_selectedMétodo de pago elegido
awaiting_customerEsperando al cliente
attempt_failedIntento rechazado
confirmingTransferencia detectada, confirmando
deposit_attributedTransferencia conciliada por nuestro equipo
paidPagado y acreditado
expiredCaducada
failedFallida
webhook_sentNotificación entregada
webhook_failedNotificación no entregada

Etapas de un retiro

EtapaSignificado
requestedRetiro solicitado
under_reviewEn revisión
approvedAprobada
rejectedRechazada
submittedEnviado para procesar
sentAceptado para el envío
unknownEn verificación por nuestro equipo
completedCompletada
failedFallida
webhook_sentNotificación entregada
webhook_failedNotificación no entregada
Solicitud
curl https://soncopay.example/v1/payouts/po_8b2d…/timeline -H "X-Api-Key: sp_test_…"
# or /v1/payments/{id}/timeline
Respuesta
{
  "object": "timeline",
  "subject": { "type": "payout", "id": "po_8b2d…", "status": "completed" },
  "livemode": true, "trace_id": "4f0c…",
  "events": [
    { "step": "requested", "label": "Payout requested", "status": "queued",
      "occurred_at": "2026-10-02T09:00:00+00:00", "data": { "amount": "50", "fee": "1", "asset": "USDT" } },
    { "step": "submitted", "label": "Sent for processing", "status": "submitting", … },
    { "step": "completed", "label": "Completed", "status": "completed", "data": { "tx_hash": "…" } }
  ]
}

Extractos

GET/v1/statements

GET/v1/statements.csv

Your account statement per currency, read from our double entry books: the opening balance, every line with the balance after it, and the closing balance. The opening balance plus the lines always equals the closing balance.

ParámetroDescripción
currencyOne currency, for example USDT. By default, every currency of your account.
fromStart of the period: YYYY-MM-DD or ISO 8601.
toEnd of the period, included: YYYY-MM-DD or ISO 8601.
limitFrom 1 to 1000. Default: 200.
cursorThe next_cursor of the previous page, while it is not null.

Líneas del extracto

CampoDescripción
idID of the accounting line.
datePosting time, ISO 8601.
typepayment, fee, payout, payout_fee, payout_release or adjustment.
labelStable English label, for example Payment received: translate it in your interface.
descriptionReason of an adjustment, when there is one.
amountSigned amount: positive when it credits your balance, negative when it debits it.
balance_afterBalance of the currency after this line.
operationThe related payment or payout (type and id), or null.

GET /v1/statements.csv takes the same currency, from and to and returns the whole period as CSV, with the columns date, currency, type, label, description, amount, balance_after, operation_type, operation_id and line_id.

Solicitud
curl "https://soncopay.example/v1/statements?currency=USDT&from=2026-10-01&to=2026-10-31" \
  -H "X-Api-Key: sp_test_…"

curl "https://soncopay.example/v1/statements.csv?currency=USDT&from=2026-10-01" \
  -H "X-Api-Key: sp_test_…" -o statement.csv
Respuesta
{
  "livemode": true, "currency": "USDT",
  "from": "2026-10-01T00:00:00+00:00", "to": "2026-11-01T00:00:00+00:00",
  "currencies": ["USDT"],
  "opening": { "USDT": "100" },
  "lines": [
    { "id": 5120, "date": "2026-10-02T09:12:40+00:00", "currency": "USDT",
      "type": "payment", "label": "Payment received", "description": null,
      "amount": "25.0137", "balance_after": "125.0137",
      "operation": { "type": "payment", "id": "pay_3f9a…" } },
    …
  ],
  "closing": { "USDT": "124.8886" },
  "next_cursor": null
}

Facturas y suscripciones

POST/v1/invoices

POST /v1/invoices creates a draft (issue: true gives it a number, send: true also sends it). Lines carry description, quantity, unit_amount and an optional tax_rate (percent). The customer pays on hosted_url (/i/… short link in SMS) with every active method; each payment follows the usual flow (credit, commission, settlement).

Statuses: draft, open, partially_paid (with allow_partial), overdue, paid, void. Actions: /issue, /send, /remind (429 reminder_too_soon), /void, /mark-paid (paid outside Sonco Pay), /timeline and /pdf.

Crear una suscripción

POST/v1/subscriptions

A subscription creates one invoice per due date (interval: week, month, quarter, year or custom with interval_days), a few days in advance, then reminds the customer before the due date (reminders.days_before, for example 7, 3 and 1), on the day and after it (after_due). An unpaid invoice makes the subscription unpaid; after dunning.grace_days it is canceled, paused or kept, as you choose.

Automatic card debit is not available yet: auto_debit: true fails with auto_debit_unavailable. Card, crypto, mobile money and Binance Pay are paid from the invoice link. Reminders go by email, and by SMS or WhatsApp only to customers who agreed (consent); a STOP reply opts them out.

Creations accept the Idempotency-Key header (24 hours; the same key with another body returns 409 idempotency_key_reused) or an external_ref. Lists return items, has_more and next_offset. In test mode, POST /v1/billing/test-clock moves time forward to try due dates and reminders.

Crear una factura
curl -X POST https://soncopay.example/v1/invoices \
  -H "X-Api-Key: sp_test_…" \
  -H "Idempotency-Key: demo-invoice-1042" \
  -H "Content-Type: application/json" \
  -d '{"customer":{"name":"Demo Customer","email":"[email protected]","phone":"+2250700000000",
        "consent":{"email":true,"sms":true}},"currency":"XOF","due_days":7,
       "lines":[{"description":"Demo service","quantity":1,"unit_amount":"15000"}],"send":true}'
Crear una suscripción
curl -X POST https://soncopay.example/v1/subscriptions \
  -H "X-Api-Key: sp_test_…" \
  -H "Content-Type: application/json" \
  -d '{"customer_id":"cus_…","description":"Demo monthly plan","amount":"10000","currency":"XOF",
       "interval":"month","preferred_method":"mobile_money","reminders":{"days_before":[7,3,1]},
       "dunning":{"grace_days":7,"action":"pause"}}'

Webhooks

Set your webhook URL in the dashboard. We send a POST with a JSON body for each event, and retry for about three days until your server answers with a 2xx status.

EventoCuándo
payment.confirmingA deposit was detected and is being confirmed.
payment.paidThe payment is confirmed. Fulfil the order.
payment.settledAutomatic settlement: the payout of this payment was created (settlement.payout_id).
payment.expiredThe payment was not made in time.
payout.completedThe payout is done: tx_hash (crypto) or bank_reference (bank transfer) is filled in.
payout.failedThe payout failed or was rejected; the amount is back in your balance.
invoice.*An invoice was created, sent, reminded, partly paid, paid, became overdue or was voided.
subscription.*A subscription was created, updated, paused, resumed, became unpaid, was canceled or ended.
pingSent when you test your webhook from the dashboard.

Encabezados

EncabezadoDescripción
X-SoncoPay-SignatureHMAC SHA512 of the raw body, in hexadecimal. See Verify a signature.
X-SoncoPay-EventThe event name, also present in the body.
Content-Typeapplication/json
payment.paid
{
  "event": "payment.paid",
  "created_at": "2026-10-01T14:31:07+00:00",
  "data": {
    "id": "pay_3f9a…", "order_id": "1042", "status": "paid",
    "received_amount": "25.0137", "asset": "USDT",
    "fee": "0.1251", "net_amount": "24.8886",
    "payer": { "email": "[email protected]" },
    "settlement": { "mode": "custody", "status": null, "payout_id": null },
    "late": false, …
  }
}

Verificar una firma

Each webhook carries X-SoncoPay-Signature: the HMAC SHA512, in hexadecimal, of the raw request body, keyed with your webhook signing secret. Compute it on the raw body, before parsing the JSON, and compare in constant time.

Antes de enviarAlways confirm the status by calling GET /v1/payments/{id} before shipping goods of high value.
const crypto = require("crypto");
const expected = crypto.createHmac("sha512", process.env.SP_WEBHOOK_SECRET).update(rawBody).digest("hex");
const ok = crypto.timingSafeEqual(Buffer.from(expected), Buffer.from(req.headers["x-soncopay-signature"] || ""));

Errores

Errors use standard HTTP codes and a JSON body {"detail": "…"}. Some errors also carry a stable code that you can test in your code: {"detail": "…", "code": "kyb_required"}.

CódigoSignificado
401Missing or invalid API key.
403Account suspended, payments or payouts blocked for your account, missing permission (permission_denied), or live mode before your business verification is approved (kyb_required).
404Payment or payout not found in this mode.
409Conflict: payment expired, already paid, or order_id reused with another amount.
429Too many mobile money attempts for this payment.
422Invalid input, unsupported currency, amount below the minimum, insufficient balance.
502A payment provider or the exchange rate is temporarily unavailable. Retry later.
503Payments or payouts are temporarily closed, or the service is under maintenance: the body then carries "maintenance": true and a Retry-After header. Retry later.

Error messages (detail, last_error, the error of a payout) never name our internal processors. Payout destination errors are listed in Payout destinations.

Respuesta403
{
  "detail": "…",
  "code": "kyb_required"
}