Payment API

Create invoices from your own application using secure production keys.

This tool is available on Pro and Enterprise plans. Upgrade your plan to create or manage records here.

Production API keys

Keys are tied to your account and can be revoked at any time.

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Create an invoice

POST https://crypsense-pay.base44.app/functions/apiCreateInvoice

curl -X POST https://crypsense-pay.base44.app/functions/apiCreateInvoice \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"payer_name":"Acme Corp","amount":1000,"currency":"USDC (Base)","due_date":"2026-10-01"}'

Merchant API endpoints

Send your production key as a Bearer token with every request.

POSThttps://crypsense-pay.base44.app/functions/apiCreateInvoiceCreate a single invoice

POSThttps://crypsense-pay.base44.app/functions/apiBulkCreateInvoicesCreate a batch of invoices

GEThttps://crypsense-pay.base44.app/functions/apiListInvoicesList your invoices

GEThttps://crypsense-pay.base44.app/functions/apiGetInvoice?id=INVOICE_IDGet one invoice

PATCHhttps://crypsense-pay.base44.app/functions/apiUpdateInvoiceUpdate a sent invoice

POSThttps://crypsense-pay.base44.app/functions/apiCancelInvoiceCancel an unpaid invoice

POSThttps://crypsense-pay.base44.app/functions/apiRecordPaymentRecord a payment transaction

POSThttps://crypsense-pay.base44.app/functions/apiSettleInvoiceSettle a paid invoice

POSThttps://crypsense-pay.base44.app/functions/apiCreatePaymentPortalCreate a payment portal

GEThttps://crypsense-pay.base44.app/functions/apiListPaymentPortalsList payment portals

POSThttps://crypsense-pay.base44.app/functions/apiCreateContactCreate a contact

GEThttps://crypsense-pay.base44.app/functions/apiListContactsList contacts

POSThttps://crypsense-pay.base44.app/functions/apiCreatePayrollRunCreate a payroll run

GEThttps://crypsense-pay.base44.app/functions/apiListPayrollRunsList payroll runs

GEThttps://crypsense-pay.base44.app/functions/apiListPaymentsList settled payments