# Deutsche Telekom **Canonical:** https://apis.io/providers/deutsche-telekom/ **Website:** https://www.telekom.com/en **APIs profiled:** 50 Deutsche Telekom AG is Europe's largest telecommunications operator, headquartered in Bonn, Germany, serving more than 250 million mobile customers across 50+ countries. It is the parent company of T-Mobile US (NASDAQ TMUS) and the majority owner of T-Systems International, its enterprise IT and cloud arm. For developers, Deutsche Telekom operates a public developer portal at developer.telekom.com offering a MagentaBusiness CPaaS suite (SMS, RCS, Voice, Video, Conversational Connect, Reports, AI Studio) built in partnership with Vonage, plus a growing portfolio of GSMA Open Gateway / CAMARA-aligned Network APIs (Number Verification, Verify, 5G Slices) launched jointly with T-Mobile US. T-Systems operates Open Telekom Cloud, an OpenStack-based sovereign public cloud with full REST APIs across compute, storage, networking, container, database, AI, and API Gateway services. Deutsche Telekom is also a substantial open-source contributor — its github.com/telekom organization publishes 245+ repositories including the Open Telekom Integration Platform (O28M), the TARDIS control-plane suite (with OpenAPI 3 specs for Rover, Controlplane, Identity, Discovery, File Manager, Secret Manager, and Stargate), the Horizon pub/sub event-streaming ecosystem, the Scale design system, Wurzel RAG ETL framework, and Kubernetes-native networking and IPAM operators. ## Kin Score — 28.0 / 100 (thin) Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 28.0). | Facet | Score | |---|---| | Discoverability | 59.3 | | Contract Quality | 51.9 | | Governance | 0.0 | | Contract Governance | 0.0 | | Operational Transparency | 18.4 | | Developer Ergonomics | 19.0 | | Commercial Clarity | 0.0 | | Access Clarity | 0.0 | Regulatory layer — **Telecommunications**: 48.6 (matched via tags). ## Agent readiness — 26.1 (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 | no | | Event Surface Described | no | | Agent Skills | no | | Well Known Catalog | no | | Consent Identity | no | | Agent Card | no | | Dry Run Mode | no | ## Access Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium). ## APIs (50) - **Deutsche Telekom SMS API** — Programmatically send and receive text messages in practically every country through Deutsche Telekom's CPaaS platform (built in partnership with Vonage). Part of the MagentaBus... - **Deutsche Telekom Rich Communication Services API** — Improve customer experience using Rich Communication Services for branded, interactive messaging that extends beyond SMS with media, carousels, and verified sender identity. - **Deutsche Telekom Conversational Connect API** — Transform customer communications with intelligent conversational marketing across messaging channels, integrating bots, agents, and rich media into a single conversational flow. - **Deutsche Telekom Voice API** — Deliver high-quality voice experiences over the low-latency, feature-rich, global Deutsche Telekom network — programmable inbound, outbound, and in-app calling with global reach. - **Deutsche Telekom Video API** — Bring people together globally through fully programmable, customizable, live video sessions embedded in applications, including multi-party meetings, screen sharing, and record... - **Deutsche Telekom Reports API** — Programmatic access to communications usage data, delivery reports, and billing breakdowns across the CPaaS portfolio for analytics, reconciliation, and customer dashboards. - **Deutsche Telekom AI Studio** — Build conversational customer experiences in natural language across SMS, RCS, voice, video, and chat channels using Deutsche Telekom's hosted AI Studio tooling. - **Deutsche Telekom Number Verification API** — Seamless silent verification of a mobile phone number directly through the mobile network — authentication without SMS-based one-time passwords. Aligned with the CAMARA Network ... - **Deutsche Telekom Verify API** — Easily validate customers with two-factor authentication across multiple channels (SMS, voice, push) backed by Deutsche Telekom's mobile network signaling. - **Deutsche Telekom 5G Slices for App Developers** — Programmatic access to 5G network slicing so application developers can request guaranteed quality of service (latency, throughput) for specific traffic flows over Deutsche Tele... - **Open Telekom Cloud** — Open Telekom Cloud (OTC) is T-Systems' GAIA-X-aligned, OpenStack-based public cloud operated from Germany. Offers compute, storage, networking, database, container, AI, and API ... - **Open Telekom Integration Platform** — Cloud-native, ubiquitous enterprise integration platform open-sourced by Deutsche Telekom. Combines a Kong-based API gateway, the Jumper sidecar, Keycloak identity, and the TARD... - **Deutsche Telekom ApiChangelog API** — The ApiChangelog API from Deutsche Telekom — 3 operation(s) for apichangelog. - **Deutsche Telekom ApiExposure API** — With an ApiExposure you can define and API you want to expose on TARDIS, to provide it to other consumers. It is only possible to expose the entire API. It is not possible to ex... - **Deutsche Telekom ApiRoadmap API** — Manage ApiRoadmaps - **Deutsche Telekom ApiSpecification API** — Manage ApiSpecifications - **Deutsche Telekom ApiSubscription API** — After an API is successful subscribed, you are able to use the API. It is only possible to subscribe to the entire API. It is not possible to subscribe only to a single resource - **Deutsche Telekom Application API** — Manage applications - **Deutsche Telekom Attack Detection API** — The Attack Detection API from Deutsche Telekom — 2 operation(s) for attack detection. - **Deutsche Telekom Authentication Management API** — The Authentication Management API from Deutsche Telekom — 24 operation(s) for authentication management. - **Deutsche Telekom Client Attribute Certificate API** — The Client Attribute Certificate API from Deutsche Telekom — 6 operation(s) for client attribute certificate. - **Deutsche Telekom Client Initial Access API** — The Client Initial Access API from Deutsche Telekom — 2 operation(s) for client initial access. - **Deutsche Telekom Client Registration Policy API** — The Client Registration Policy API from Deutsche Telekom — 1 operation(s) for client registration policy. - **Deutsche Telekom Client Role Mappings API** — The Client Role Mappings API from Deutsche Telekom — 6 operation(s) for client role mappings. - **Deutsche Telekom Client Scopes API** — The Client Scopes API from Deutsche Telekom — 2 operation(s) for client scopes. - **Deutsche Telekom Clients API** — The Clients API from Deutsche Telekom — 24 operation(s) for clients. - **Deutsche Telekom Component API** — The Component API from Deutsche Telekom — 3 operation(s) for component. - **Deutsche Telekom deleting API** — The deleting API from Deutsche Telekom — 1 operation(s) for deleting. - **Deutsche Telekom downloading API** — An endpoint to download existing files - **Deutsche Telekom EventExposure API** — With an EventExposure you declare that your application publishes events of a specific type. This makes the events available for subscription by other applications. Each exposur... - **Deutsche Telekom EventSpecification API** — Manage EventSpecifications - **Deutsche Telekom EventSubscription API** — An EventSubscription declares that your application wants to receive events of a specific type. You can configure the delivery mechanism (callback or server-sent events), payloa... - **Deutsche Telekom EventType API** — An EventType is a registry entry representing a known event type. It serves as the canonical reference that both EventExposures and EventSubscriptions point to. EventTypes are i... - **Deutsche Telekom Groups API** — The Groups API from Deutsche Telekom — 6 operation(s) for groups. - **Deutsche Telekom Identity Providers API** — The Identity Providers API from Deutsche Telekom — 9 operation(s) for identity providers. - **Deutsche Telekom Key API** — The Key API from Deutsche Telekom — 1 operation(s) for key. - **Deutsche Telekom onboarding API** — The onboarding API from Deutsche Telekom — 3 operation(s) for onboarding. - **Deutsche Telekom Protocol Mappers API** — The Protocol Mappers API from Deutsche Telekom — 8 operation(s) for protocol mappers. - **Deutsche Telekom Realms Admin API** — The Realms Admin API from Deutsche Telekom — 28 operation(s) for realms admin. - **Deutsche Telekom RemoteSubscription API** — Manage remoteSubscriptions - …and 10 more, listed in full on the page. ## Agentic access (1) - **Deutsche Telekom Agentic Access** — 366 operations · 187 acting · 6 human-in-the-loop ## Security (3) - **Deutsche Telekom Authentication** — http/oauth2 · 2 schemes - **Deutsche Telekom Domain Security** — TLSv1.3 · HSTS · DMARC - **Deutsche Telekom Vulnerability Disclosure** — security.txt · contact published ## Tags Telecommunications, Telco, Mobile Network Operator, CPaaS, Network API, 5G, Cloud, Identity, Number Verification, Open Gateway, CAMARA, T-Systems, T-Mobile, Magenta, MagentaBusiness, API Gateway, Open-Source, Germany, Europe --- Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/deutsche-telekom/). Scores are computed from the provider's own public artifacts under a published rubric.