Accounting & Bookkeeping
Sync transactions directly to your accounting software. Invoice generation, VAT reporting, and audit trails are automated.
DATEV
Direct transaction sync to DATEV accounting. DSFinV-K and tax data automatically formatted for German tax compliance.
KontaktLexware
Real-time transaction data to Lexware fibu. Invoices, journal entries, and bank reconciliation are automatic.
KontaktFastBill
Automated invoicing and expense tracking. Pair checkout data with FastBill's cloud accounting for real-time financials.
KontaktE-Commerce & Online Retail
Connect online checkouts, inventory, and fulfillment. FiskalPRO powers both in-store and online transactions.
Shopify
Accept payments in Shopify and sync transactions to FiskalPRO. One unified view across online and in-store sales.
KontaktWooCommerce
WordPress + WooCommerce checkout integration. Payments processed through FiskalPRO with full transaction history in one dashboard.
KontaktShopware
Shopware 5 & 6 integration. German e-commerce platform with native payment processing and inventory sync.
KontaktLoyalty & CRM
Reward customer behavior, track purchases, and build loyalty programs directly at the checkout.
ERP & Warehouse Management
Enterprise-grade integration for large retail, multi-location, and distribution operations.
Developer API & Webhooks
Build custom integrations with our fully documented REST API, webhooks, and SDKs.
REST API
Complete REST API with OpenAPI 3.0 specification. Endpoints for transactions, customers, products, inventory, reports, and TSE signing.
Webhooks
Real-time event notifications. Subscribe to payment events, refunds, TSE status, inventory changes, and more.
SDKs
Official SDKs to get started fast. JavaScript, Python, and Go libraries with full type safety and documentation.
Example: Create a transaction
POST /api/v1/transactions
{
"merchant_id": "mch_abc123",
"amount": 4999,
"currency": "EUR",
"payment_method": "card",
"card": {
"number": "****1234",
"brand": "visa"
},
"receipt": {
"items": [
{
"name": "Coffee",
"quantity": 1,
"price": 4999
}
]
}
}
Response:
{
"id": "txn_xyz789",
"status": "approved",
"amount": 4999,
"tse_signed_at": "2026-06-24T14:32:08Z",
"receipt_id": "rcp_abc123"
}Don't see your system?
We're constantly adding integrations. If you need a connector for a specific tool, let us know.