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API Evangelist LLC

AT&T

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.

agent ready

Solid contracts, transparent operations, and an easy start — typically complete on four or five facets with one clear soft spot.

Kin Score

API Evangelist profiles AT&T the way a machine reads it — 295 machine-readable artifacts across 28 APIs, pulled from the provider's own public surface and indexed so a developer, an analyst, or an AI agent can evaluate it against every other provider on the network.

Every provider in the network is reduced to the same set of machine-readable artifacts — OpenAPI contracts, event specifications, GraphQL schemas, runnable collections, pricing and rate-limit signals, security posture, OAuth scopes, and the agent surfaces (MCP servers and skills) that let software drive the API on its own. We profile them because the interface is the part of a company you can actually inspect: it is a truer signal of what a provider does than any marketing page. From those artifacts we compute the Kin Score — AT&T scores 61.9/100 (strong), with a separate agent-readiness read of 48/100 (agent ready). The full breakdown is below, followed by every artifact we hold — each card links through to its machine-readable definition on apis.io.

Kin Score

This is the API Evangelist rating — a single, repeatable read computed from the artifacts on this page. Green fill is points earned; the red track is points possible, so every bar shows earned-versus-possible at a glance.

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 61.9/100 · strong
Contract Quality 17.7 / 25
Developer Ergonomics 9.1 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 5.5 / 13
Governance 10.4 / 12
Discoverability 9.3 / 10
Agent readiness — 48/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 15 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3

How we profile AT&T

Each block below is one kind of artifact we hold for AT&T. For each we say what it is and why it earns a place in the profile, then list every one we've indexed — capped at two rows, scroll within the panel for the rest.

APIs 28

Each API is captured as its own OpenAPI definition — every operation, parameter, and response. This is the single most useful machine-readable description of what an API does, and it's what lets us score, lint, mock, and generate against it without asking the provider for anything.

Individual APIs this provider publishes, each with its own machine-readable definition.

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.

Scroll within the panel for all 28 ·

GraphQL 1

Where a provider ships GraphQL, the schema is the contract. We profile it alongside the REST surface so the whole interface is legible in one place.

GraphQL schemas published by this provider.

AT&T GraphQL Schema

This conceptual GraphQL schema models the AT&T telecommunications and network services platform, covering wireless accounts, device management, voice and messaging services, dat...

GRAPHQL

Pricing Plans 1

Pricing is part of the interface. Machine-readable plans tell you what a tier costs and includes before you commit — one of the six things the Kin Score reads for commercial clarity.

Published pricing tiers and plan structures.

Att Plans Pricing

2 plans

PLANS

Rate Limits 1

Rate limits are the difference between a demo that works and a production integration that doesn't fall over. Publishing them is an operational-transparency signal — and a hard requirement for any agent that plans its own throughput.

Documented rate limits and quota policies.

Att Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals let a buyer model the financial operations of an API before it's live. We profile them for the same reason we profile pricing: the money is part of the contract.

Cost, billing, and metering signals for API financial operations.

Att Finops

FINOPS

Features 4

The notable capabilities this provider advertises, captured as structured features so they can be searched and compared instead of read one landing page at a time.

Notable capabilities this provider offers.

CAMARA Industry-Standard APIs

Implements GSMA CAMARA open-source standard APIs including SIM Swap, Device Status, Number Verification, and Quality on Demand for cross-carrier interoperability.

Network API Accelerator Program

Invite-only early access program for developers to trial pre-release 5G network APIs and influence future network capability development.

5G Network Capabilities

Exposes AT&T's 5G network intelligence including QoS on demand, network performance insights, and device connectivity status.

Fraud Prevention Network Signals

Network-based fraud signals including SIM swap detection, number verification, and mobility threat detection to strengthen app security.

Semantic Vocabularies 10

JSON-LD contexts give the data shared meaning across APIs. We profile them because semantics are what let a machine reconcile 'customer' here with 'customer' somewhere else.

JSON-LD contexts and semantic vocabularies used across these APIs.

Att Device Status Api Context

5 classes · 11 properties

JSON-LD

Att In App Messaging Api Context

9 classes · 28 properties

JSON-LD

Att Mobility Threat Anomaly Detection Api Context

7 classes · 14 properties

JSON-LD

Att Mvnx Api Context

18 classes · 30 properties

JSON-LD

Att Network Insights Api Context

3 classes · 10 properties

JSON-LD

Att Number Verification Api Context

2 classes · 2 properties

JSON-LD

Att Quality On Demand Api Context

3 classes · 13 properties

JSON-LD

Att Sim Swap Api Context

4 classes · 4 properties

JSON-LD

Att Sms Api Context

8 classes · 27 properties

JSON-LD

Enterprise Apis Context

0 classes · 1 properties

JSON-LD

Scroll within the panel for all 10 ·

Spectral Rules 2

Governance rulesets we run against this provider's specs — the automated checks behind parts of the score. Profiling them makes the quality bar explicit and re-runnable, not a matter of opinion.

AT&T API Rules

4 rules · 3 warnings

SPECTRAL

AT&T API Rules

43 rules · 16 errors · 23 warnings

SPECTRAL

JSON Schema 82

Standalone JSON Schema definitions describe the data models behind the API. We profile them so the shapes are validatable on their own — useful long after a single request is forgotten.

Standalone JSON Schema definitions for this provider's data models.

CreateSessionRequest

5 properties

JSON SCHEMA

Device

3 properties

JSON SCHEMA

DeviceConnectivityRequest

1 properties

JSON SCHEMA

DeviceConnectivityStatus

2 properties

JSON SCHEMA

DeviceRoamingRequest

1 properties

JSON SCHEMA

DeviceRoamingStatus

3 properties

JSON SCHEMA

ErrorInfo

3 properties

JSON SCHEMA

NetworkMetrics

6 properties

JSON SCHEMA

NetworkMetricsRequest

1 properties

JSON SCHEMA

NumberVerificationRequest

1 properties

JSON SCHEMA

NumberVerificationResponse

1 properties

JSON SCHEMA

SessionInfo

7 properties

JSON SCHEMA

SimSwapCheckRequest

2 properties

JSON SCHEMA

SimSwapCheckResponse

1 properties

JSON SCHEMA

SimSwapDateRequest

1 properties

JSON SCHEMA

SimSwapDateResponse

1 properties

JSON SCHEMA

ThreatAssessment

4 properties

JSON SCHEMA

ThreatAssessmentRequest

1 properties

JSON SCHEMA

ThreatIndicator

4 properties

JSON SCHEMA

ThreatSubscription

4 properties

JSON SCHEMA

ThreatSubscriptionRequest

4 properties

JSON SCHEMA

DeviceConnectivityRequest

1 properties

JSON SCHEMA

DeviceConnectivityStatus

2 properties

JSON SCHEMA

DeviceRoamingRequest

1 properties

JSON SCHEMA

DeviceRoamingStatus

3 properties

JSON SCHEMA

Device

3 properties

JSON SCHEMA

Product Order Request

4 properties

JSON SCHEMA

Product Order

5 properties

JSON SCHEMA

Service Qualification Request

1 properties

JSON SCHEMA

Service Qualification Response

3 properties

JSON SCHEMA

DeltaResponse

1 properties

JSON SCHEMA

MessageDetail

1 properties

JSON SCHEMA

MessageIndexResponse

1 properties

JSON SCHEMA

MessageListResponse

1 properties

JSON SCHEMA

MessageSummary

8 properties

JSON SCHEMA

SendMessageRequest

1 properties

JSON SCHEMA

SendMessageResponse

2 properties

JSON SCHEMA

UpdateMessageRequest

1 properties

JSON SCHEMA

UpdateMessageResponse

1 properties

JSON SCHEMA

Device

1 properties

JSON SCHEMA

ThreatAssessmentRequest

1 properties

JSON SCHEMA

ThreatAssessment

4 properties

JSON SCHEMA

ThreatIndicator

4 properties

JSON SCHEMA

ThreatSubscriptionRequest

4 properties

JSON SCHEMA

ThreatSubscription

4 properties

JSON SCHEMA

CancelPortabilityOrder

2 properties

JSON SCHEMA

GeographicSite

4 properties

JSON SCHEMA

PortabilityOrderCancellation

3 properties

JSON SCHEMA

PortabilityOrderCreate

1 properties

JSON SCHEMA

PortabilityOrder

4 properties

JSON SCHEMA

PortabilityOrderUpdate

1 properties

JSON SCHEMA

ProductOrderCreate

2 properties

JSON SCHEMA

ProductOrder

4 properties

JSON SCHEMA

Product

4 properties

JSON SCHEMA

ResourceReservationCreate

1 properties

JSON SCHEMA

ResourceReservation

4 properties

JSON SCHEMA

ResourceReservationUpdate

1 properties

JSON SCHEMA

Resource

5 properties

JSON SCHEMA

ResourceUpdate

1 properties

JSON SCHEMA

Service

4 properties

JSON SCHEMA

TopupBalanceCreate

3 properties

JSON SCHEMA

TopupBalance

3 properties

JSON SCHEMA

Device

2 properties

JSON SCHEMA

NetworkMetricsRequest

1 properties

JSON SCHEMA

NetworkMetrics

6 properties

JSON SCHEMA

NumberVerificationRequest

1 properties

JSON SCHEMA

NumberVerificationResponse

1 properties

JSON SCHEMA

CreateSessionRequest

5 properties

JSON SCHEMA

Device

2 properties

JSON SCHEMA

SessionInfo

7 properties

JSON SCHEMA

SimSwapCheckRequest

2 properties

JSON SCHEMA

SimSwapCheckResponse

1 properties

JSON SCHEMA

SimSwapDateRequest

1 properties

JSON SCHEMA

SimSwapDateResponse

1 properties

JSON SCHEMA

DeliveryInfoResponse

1 properties

JSON SCHEMA

DeliveryInfo

2 properties

JSON SCHEMA

InboundSmsMessage

5 properties

JSON SCHEMA

InboundSmsResponse

1 properties

JSON SCHEMA

SendSmsRequest

1 properties

JSON SCHEMA

SendSmsResponse

1 properties

JSON SCHEMA

TokenRequest

6 properties

JSON SCHEMA

TokenResponse

4 properties

JSON SCHEMA

Scroll within the panel for all 82 ·

JSON Structure 62

JSON Structure captures the data shapes in a form built for tooling — a complement to JSON Schema that keeps the model machine-legible.

JSON Structure definitions describing this provider's data shapes.

Att Structure

0 properties

JSON STRUCTURE

Device Status Api Device Structure

3 properties

JSON STRUCTURE

Enterprise Apis Product Order Structure

5 properties

JSON STRUCTURE

Mvnx Api Geographic Site Structure

4 properties

JSON STRUCTURE

Mvnx Api Portability Order Structure

4 properties

JSON STRUCTURE

Mvnx Api Product Order Create Structure

2 properties

JSON STRUCTURE

Mvnx Api Product Order Structure

4 properties

JSON STRUCTURE

Mvnx Api Product Structure

4 properties

JSON STRUCTURE

Mvnx Api Resource Reservation Structure

4 properties

JSON STRUCTURE

Mvnx Api Resource Structure

5 properties

JSON STRUCTURE

Mvnx Api Resource Update Structure

1 properties

JSON STRUCTURE

Mvnx Api Service Structure

4 properties

JSON STRUCTURE

Mvnx Api Topup Balance Create Structure

3 properties

JSON STRUCTURE

Mvnx Api Topup Balance Structure

3 properties

JSON STRUCTURE

Network Insights Api Device Structure

2 properties

JSON STRUCTURE

Quality On Demand Api Device Structure

2 properties

JSON STRUCTURE

Sms Api Delivery Info Response Structure

1 properties

JSON STRUCTURE

Sms Api Delivery Info Structure

2 properties

JSON STRUCTURE

Sms Api Inbound Sms Message Structure

5 properties

JSON STRUCTURE

Sms Api Inbound Sms Response Structure

1 properties

JSON STRUCTURE

Sms Api Send Sms Request Structure

1 properties

JSON STRUCTURE

Sms Api Send Sms Response Structure

1 properties

JSON STRUCTURE

Sms Api Token Request Structure

6 properties

JSON STRUCTURE

Sms Api Token Response Structure

4 properties

JSON STRUCTURE

Scroll within the panel for all 62 ·

Examples 72

Real request and response payloads are what turn a spec from abstract into obvious — and they're one of the twelve things an agent needs to call an API correctly on the first try.

Example request and response payloads for these APIs.

Att Checksimswap Example

6 fields

EXAMPLE

Att Getqodsession Example

6 fields

EXAMPLE

Mvnx Api Product Example

4 fields

EXAMPLE

Mvnx Api Resource Example

5 fields

EXAMPLE

Mvnx Api Service Example

4 fields

EXAMPLE

Scroll within the panel for all 72 ·

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals — the evidence that a provider takes security seriously enough to document it. We profile it because you can't govern what you can't see.

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Att Authentication

apiKey/oauth2 · 5 schemes

SECURITY

Att Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes are the vocabulary of least-privilege access. Profiling them shows exactly what an integration — or an agent acting on a user's behalf — is allowed to do.

OAuth scopes governing access to this provider's APIs.

Att Scopes

10 scopes · authorizationCode/clientCredentials

10 scopes

SCOPES

Agentic Access 1

An x-agentic-access contract marks which operations are safe for an agent to run on its own and which need a human in the loop. It is the difference between an API an agent can use and one it can use safely.

Recommended x-agentic-access execution contracts for AI agents.

Att Agentic Access

42 operations · 26 acting

42 operations · 26 acting

AGENTIC

Use Cases 14

What developers actually build with this provider — captured so the catalogue answers 'what is this for', not just 'what does this expose'.

What developers build with this provider.

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.

Scroll within the panel for all 14 ·

Integrations 10

Pre-built integrations with other platforms tell you where this provider already fits in a stack.

Pre-built integrations with other platforms and tools.

Aduna Network API Platform

AT&T's partnership with Aduna provides standardized access to AT&T 5G Network APIs with cross-carrier interoperability for all three major U.S. carriers.

Vonage (Ericsson)

Collaboration with Vonage to bring AT&T CAMARA network APIs to communications platform developers.

GSMA CAMARA

Member of GSMA's CAMARA open-source project defining standardized telco network APIs for cross-operator portability.

Microsoft Azure

AT&T and Microsoft partnership for 5G and Azure-powered edge computing solutions for enterprise applications.

Cisco

Integration with Cisco enterprise networking and collaboration solutions through AT&T's business services.

IBM

AT&T and IBM partnership for AI-powered network management and cloud services integration.

TM Forum Open APIs

MVNX and enterprise APIs follow TM Forum Open API standards for telecom BSS/OSS interoperability.

IBM Worklight

AT&T API Platform Adapters for IBM Worklight mobile development platform.

Salesforce Platform

AT&T Toolkit for Salesforce enabling speech and messaging API integration in Salesforce apps.

TM Forum APIs

MVNX APIs align with TM Forum Open API standards including TMF 622, 637, 639, 640, 654, 674, 689, 702, 716, and 761.

Scroll within the panel for all 10 ·

Solutions 3

Packaged solutions the provider offers on top of the raw API surface.

Packaged solutions this provider offers.

AT&T Business

Comprehensive connectivity, cloud, cybersecurity, and collaboration solutions for small, medium, and enterprise businesses.

FirstNet

Dedicated broadband network for America's first responders including priority access, preemption, and dedicated coverage expansion.

AT&T Wholesale

Network services for carriers, MVNOs, and resellers including voice, data, and roaming services on AT&T's infrastructure.

Resources

Every other property we hold for AT&T — documentation, portals, status pages, policies, and corporate surface — grouped by the job it does, following the integrator's arc from getting started to running in production.

Documentation 3

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Learn 1

Tutorials, courses, talks, and written guidance

Operate 3

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Other 1

Properties that don't map to a standard resource type

← All providers · Data indexed from github.com/api-evangelist/att · machine-readable index on apis.io