Swiss Payment
Infrastructure, One API
Connect to Switzerland's eBill network and EBICS banking infrastructure through a single, elegant REST API. Built by the first official eBill Network Partner.
# Production base URL (see Redoc for XP / XE staging)
curl -X POST https://guard-api.ebill.billte.ch/swp/v1/billers/authenticate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{}'Powering payment flows for Swiss businesses
Capabilities
Two rails, one gateway
eBill for digital invoicing. EBICS for bank communication. One platform, unified auth, and a single developer experience.

eBill API
Submit invoices, manage bill recipients, and track business cases on Switzerland's eBill network. Direct path to SIX eBill infrastructure as an official Network Partner.
- Invoice, reminder & credit note flows
- Bill recipient subscription management
- Business case status & events
- Webhooks and polling for status changes
- Biller profile & sector metadata
Base URL (production): https://guard-api.ebill.billte.ch/swp/v1
Staging XP / XE hosts are documented in Redoc.

EBICS API
Bank-grade EBICS connectivity for payment files, account statements, and multi-bank operations. Launching in Switzerland with a roadmap toward European coverage.
- Secure bank-to-business messaging
- Payment initiation (ISO pain.001)
- Account statements (camt.053)
- Direct debit collections
- Multi-bank connectivity model
Fast integration
From zero to live in four steps
Most teams go from API credentials to live payments in under two weeks. Here's the path.
eBill API hosts (SWP v1)
- Production
https://guard-api.ebill.billte.ch/swp/v1 - Staging XP
https://guard-api-xp.ebill.billte.ch/swp/v1 - Staging XE
https://guard-api-xe.ebill.billte.ch/swp/v1
Full operation list and schemas: billte-engineering.github.io/ebill-swp-redoc
Sign up
Create your account on the developer portal and receive sandbox + production API credentials.
Integrate
Use the REST API with OpenAPI / Redoc, clear error models, and staging environments (XP / XE) before go-live.
Test
Run end-to-end flows against real eBill staging infrastructure. Promote to production when ready.
Go live
Switch to production endpoints — most teams ship in under two weeks with our integration support.
Built for Developers, Trusted by Enterprises
Integrate in < 2 Weeks
Simple REST APIs with comprehensive docs. Go from sandbox to production in days, not months.
Enterprise Security
Bank-grade encryption, OAuth 2.0, and full compliance with Swiss financial regulations.
Developer-First
Clean API design, Redoc documentation, sandbox environments, and responsive support.
Swiss Market Access
Direct connection to SIX eBill infrastructure as the first official Network Partner.
Real-Time Events
Webhook notifications for subscription changes, business case updates, and status events.
Multiple Environments
Production, stable staging (XP), and unstable staging (XE) environments for safe testing.
Ready to ship Swiss payment flows?
Get production credentials for eBill, explore staging environments, and discuss the EBICS roadmap for your integration.