# AT&T

**Canonical:** https://apis.io/providers/att/  
**Website:** https://www.att.com/  
**APIs profiled:** 28

AT&T Inc. is a multinational telecommunications holding company providing wireless and wireline communications, broadband, and business networking to consumers and enterprises. Its developer surface spans four programs: the legacy AT&T Developer Program (SMS, MMS, in-app messaging, speech and OAuth), the MVNX APIs for mobile virtual network operators, the Alliance enterprise wireline APIs for service qualification and ordering, and the invite-only Network API Accelerator Program exposing GSMA CAMARA network APIs — SIM swap, device status, number verification, quality on demand, network insights and mobility threat detection.

## Kin Score — 49.2 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 49.2).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 32.0 |
| Governance | 54.5 |
| Contract Governance | 54.5 |
| Operational Transparency | 23.7 |
| Developer Ergonomics | 54.8 |
| Commercial Clarity | 47.4 |
| Access Clarity | 47.4 |

Regulatory layer — **Telecommunications**: 58.3 (matched via tags).

## Agent readiness — 43.9 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | documented |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| 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 · Requires approval — onboarding: approval, pricing: enterprise, trial: no (confidence: high).

## APIs (28)

- **AT&T OAuth 2.0 API** — AT&T OAuth 2.0 authentication API providing access tokens for all AT&T REST APIs. Supports Authorization Code, Client Credentials, and Refresh Token grant types. Scopes include ...
- **AT&T Alliance Wireline APIs** — Wireline business APIs enabling partners to expedite quoting, service qualification, and ordering of AT&T wireline products. Includes Quick Quote, Product Catalog, Service Quali...
- **AT&T Authentication API** — The Authentication API from AT&T — 1 operation(s) for authentication.
- **AT&T Balance Management API** — The Balance Management API from AT&T — 1 operation(s) for balance management.
- **AT&T Device Management API** — The Device Management API from AT&T — 2 operation(s) for device management.
- **AT&T Geographic Sites API** — The Geographic Sites API from AT&T — 1 operation(s) for geographic sites.
- **AT&T Inbox Management API** — The Inbox Management API from AT&T — 2 operation(s) for inbox management.
- **AT&T Messages API** — The Messages API from AT&T — 2 operation(s) for messages.
- **AT&T Number Management API** — The Number Management API from AT&T — 2 operation(s) for number management.
- **AT&T Porting API** — The Porting API from AT&T — 3 operation(s) for porting.
- **AT&T Product Orders API** — The Product Orders API from AT&T — 1 operation(s) for product orders.
- **AT&T Service Management API** — The Service Management API from AT&T — 1 operation(s) for service management.
- **AT&T SMS Messaging API** — The SMS Messaging API from AT&T — 3 operation(s) for sms messaging.
- **AT&T Subscriber Management API** — The Subscriber Management API from AT&T — 1 operation(s) for subscriber management.
- **AT&T MVNO APIs** — TM Forum-aligned APIs for mobile virtual network operators (MVNOs) on the AT&T network. The MVNX API suite covers subscriber activation, number portability, device management, s...
- **AT&T Cloud Voice APIs** — REST APIs for AT&T Business Voice and Cloud Voice services enabling partners to manage service ordering, provisioning, and administration for AT&T's enterprise voice and cloud c...
- **AT&T eBonding APIs** — Seamless API integration with AT&T's wireless and wireline IT and ordering systems. eBonding APIs enable enterprise partners and resellers to integrate their BSS/OSS systems dir...
- **AT&T Order Management API** — Track and manage existing orders
- **AT&T Product Ordering API** — Place and manage service orders
- **AT&T Service Qualification API** — Check service availability at a location
- **AT&T Device Connectivity API** — The Device Connectivity API from AT&T — 1 operation(s) for device connectivity.
- **AT&T Device Roaming API** — The Device Roaming API from AT&T — 1 operation(s) for device roaming.
- **AT&T Network Metrics API** — The Network Metrics API from AT&T — 1 operation(s) for network metrics.
- **AT&T Number Verification API** — The Number Verification API from AT&T — 1 operation(s) for number verification.
- **AT&T Quality on Demand API** — The QoD Sessions API from AT&T — 2 operation(s) for qod sessions.
- **AT&T SIM Swap API** — The SIM Swap API from AT&T — 2 operation(s) for sim swap.
- **AT&T Threat Detection API** — The Threat Detection API from AT&T — 1 operation(s) for threat detection.
- **AT&T Threat Subscriptions API** — The Threat Subscriptions API from AT&T — 1 operation(s) for threat subscriptions.

## Agentic access (1)

- **Att Agentic Access** — 42 operations · 26 acting

## Security (2)

- **Att Authentication** — apiKey/oauth2 · 5 schemes
- **Att Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Att Plans Pricing**

## Use cases (14)

- **SIM Swap Fraud Prevention** — Detect recent SIM card changes to prevent account takeover attacks and strengthen multi-factor authentication flows.
- **Frictionless Mobile Authentication** — Verify device phone numbers silently via the network without OTP codes, reducing authentication friction in mobile apps.
- **5G Quality of Service Optimization** — Request guaranteed bandwidth or low latency for real-time applications like video conferencing, AR/VR, and industrial IoT.
- **Device Connectivity Monitoring** — Monitor device connectivity and roaming status to trigger location-aware application behaviors.
- **Threat Detection and Security** — Leverage AT&T network ML-based threat signals to detect anomalous device behavior and security incidents.
- **Enterprise Digital Transformation** — Automate wireline service ordering, qualification, and provisioning for enterprise customers through API integration.
- **Mobile App Authentication** — Use AT&T network signals for frictionless authentication and fraud prevention in consumer and business mobile applications.
- **IoT and Edge Computing** — Connect and manage IoT devices using AT&T's 5G and LTE networks with quality of service guarantees for mission-critical applications.
- **MVNO Launch and Operations** — Launch and operate mobile virtual network services on AT&T's infrastructure using TM Forum-standard management APIs.
- **Workforce Communication** — Integrate AT&T voice and messaging APIs into business workflows for employee and customer communication automation.
- **SMS Alerts and Notifications** — Send security verification codes, appointment reminders, promotional offers, and customer feedback requests via SMS short code.
- **In-App Messaging Integration** — Embed MMS and SMS messaging directly into mobile applications with full inbox management capabilities.
- **Mobile Virtual Network Operations** — Launch and operate MVNO services using AT&T's network with automated subscriber onboarding, porting, and lifecycle management.
- **Enterprise Wireline Ordering** — Automate service qualification, quoting, and order submission for enterprise connectivity services.

## Tags

5G, Broadband, CAMARA, Connectivity, Device Status, Edge Computing, Enterprise, Fortune 100, Messaging, Mobile, Network, Network APIs, SIM Swap, Speech, Telecommunications, Wireless, Wireline

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