Telefon is a cloud-based programmable communications platform providing voice calling, SMS messaging, number management, and call recording APIs for developers and enterprises. The platform enables applications to make and receive phone calls, send SMS and MMS messages, manage phone number inventories, and record calls for compliance and quality assurance purposes. Telefon supports global coverage across 180+ countries with competitive per-minute and per-message pricing.
APIs.json: https://www.telefon.com
- Type: Index
- Call Recording
- Communications
- CPaaS
- Global Coverage
- Messaging
- Number Provisioning
- SMS
- Telephony
- Voice
- VoIP
- Created: 2024-01-15
- Modified: 2026-05-19
Programmable voice API for building call-based applications. Make outbound calls, handle inbound calls with webhooks, build IVR menus, perform call transfer and conferencing, and control calls in real-time. Supports SIP trunking, WebRTC, text-to-speech, speech recognition, and call recording.
- Human URL: https://developers.telefon.com/voice
- Base URL:
https://api.telefon.com/v1/voice
- Calls
- Communications
- IVR
- SIP Trunking
- Telephony
- TTS
- Voice
- WebRTC
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Getting Started
- Pricing
- Rate Limits
Send and receive SMS and MMS messages globally. Supports A2P (Application-to-Person) messaging, two-way conversational SMS, delivery receipts, inbound webhooks, message queuing for high throughput, and unicode character sets for international languages. Compliant with TCPA (US), GDPR (EU), and other regional regulations.
- Human URL: https://developers.telefon.com/sms
- Base URL:
https://api.telefon.com/v1/sms
- A2P Messaging
- Communications
- Messaging
- MMS
- SMS
- Two-Way SMS
- Unicode
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Pricing
- Rate Limits
Search, provision, configure, and manage phone numbers worldwide. Supports local, national, mobile, toll-free, and short code numbers across 70+ countries. Configure voice and SMS routing, manage number pools, and handle number portability requests. Supports regulatory compliance requirements including address verification for regulated number types.
- Human URL: https://developers.telefon.com/numbers
- Base URL:
https://api.telefon.com/v1/numbers
- DID
- Number Management
- Number Portability
- Number Provisioning
- Phone Numbers
- Short Codes
- Toll-Free
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Pricing
Record, store, transcribe, and retrieve call recordings. Supports on-demand and automatic recording, dual-channel recording for separate caller/callee audio, AI-powered transcription in 30+ languages, PII redaction, storage management, and compliance archiving with configurable retention policies.
- Human URL: https://developers.telefon.com/recording
- Base URL:
https://api.telefon.com/v1/recording
- AI Transcription
- Audio
- Call Recording
- Compliance
- Dual Channel
- PII Redaction
- Storage
- Transcription
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- Authentication
- Privacy Policy
- Compliance
- Getting Started
- Authentication
- S D Ks
- Status Page
- Terms of Service
- Privacy Policy
- Support
- Blog
- Changelog
- Pricing
- Git Hub
- L L Ms Txt
Email: api@telefon.com