# Telefoon

**Canonical:** https://apis.io/providers/telefoon/  
**Website:** https://www.telefoon.com  
**APIs profiled:** 5

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.

## Kin Score — 34.9 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 34.9).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 60.1 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 13.2 |
| Developer Ergonomics | 15.5 |
| Commercial Clarity | 28.9 |
| Access Clarity | 28.9 |

Regulatory layer — **Telecommunications**: 29.2 (matched via tags).

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Enterprise · Self-serve signup — onboarding: self-serve, pricing: enterprise, trial: no (confidence: high).

## APIs (5)

- **Telefoon Available Numbers API** — Search available numbers
- **Telefoon Calls API** — Make and manage voice calls
- **Telefoon Conferences API** — Multi-party conferencing
- **Telefoon Messages API** — Send and receive SMS messages
- **Telefoon Owned Numbers API** — Manage owned numbers

## Agentic access (1)

- **Telefoon Agentic Access** — 15 operations · 7 acting

## Security (2)

- **Telefoon Authentication** — apiKey · 1 scheme
- **Telefoon Domain Security** — DNSSEC

## Plans (1)

- **Telefoon Plans Pricing**

## Tags

Belgium, CPaaS, EU Data Residency, Europe, GDPR Compliant, Messaging, Netherlands, Number Provisioning, SMS, Telephony, Voice

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/telefoon/). Scores are computed from the provider's own public artifacts under a published rubric.