Telefoon is a cloud telephony and communications platform offering programmable voice, SMS, and number management APIs tailored for European markets. Built for GDPR compliance and EU regulatory requirements, Telefoon provides developers with REST APIs to build voice calling, SMS notification, number provisioning, and interactive voice response (IVR) solutions. The platform supports Dutch, Belgian, German, and broader European telecommunications infrastructure with local number availability and EU data residency.
APIs.json: https://www.telefoon.com
- Type: Index
- Belgium
- CPaaS
- EU Data Residency
- Europe
- GDPR Compliant
- Messaging
- Netherlands
- Number Provisioning
- SMS
- Telephony
- Voice
- Created: 2024-01-01
- Modified: 2026-05-19
Programmable voice API for making and receiving calls across European networks. Supports outbound dialing, inbound call handling, IVR with multi-language text-to-speech (Dutch, French, German, English), call conferencing, call recording, and SIP trunking. Built with EU data residency and GDPR compliance for European enterprise customers.
- Human URL: https://developers.telefoon.com/voice
- Base URL:
https://api.telefoon.com/v1/voice
- Calls
- EU Telephony
- IVR
- Netherlands
- Telephony
- TTS
- Voice
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Getting Started
- Rate Limits
Send and receive SMS messages across European networks with full GDPR compliance. Supports A2P messaging, two-way SMS, delivery reports, unicode for European character sets (Dutch, German, French), bulk SMS, and message archiving for GDPR audit trails. Provides SMS sender ID registration for branded messaging in EU markets.
- Human URL: https://developers.telefoon.com/sms
- Base URL:
https://api.telefoon.com/v1/sms
- A2P Messaging
- Europe
- GDPR
- Messaging
- SMS
- Sender ID
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Rate Limits
Search, purchase, and manage Dutch, Belgian, German, and broader European phone numbers. Supports local geographic numbers (NDC/area codes), national numbers, toll-free (0800), premium-rate (0900), and service numbers (0906). Handles regulatory requirements including address registration for Dutch and Belgian number types and porting requests (number portability).
- Human URL: https://developers.telefoon.com/numbers
- Base URL:
https://api.telefoon.com/v1/numbers
- Belgian Numbers
- Dutch Numbers
- EU Numbers
- Number Management
- Number Portability
- Number Provisioning
- Phone Numbers
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Authentication
- Getting Started
- Rate Limits
- G D P R
- Status Page
- Terms of Service
- Privacy Policy
- Pricing
- Support
- Blog
Email: api-team@telefoon.com URL: https://www.telefoon.com/about/api-team