Home Providers AT&T
AT&T
AT&T is a multinational telecommunications holding company providing wireless and wireline telecommunications services, broadband, and digital entertainment to consumers and businesses worldwide. AT&T offers a suite of developer APIs spanning messaging, speech, mobile virtual network operations, business voice, wholesale service qualification, enterprise wireline ordering, and mobility management, enabling developers and enterprise partners to integrate AT&T network capabilities into applications and systems.
AT&T publishes 12 APIs on the APIs.io network, including Authentication API, Balance Management API, Device Management API, and 9 more. Tagged areas include Fortune 100, Telecommunications, Wireless, Wireline, and Messaging.
The AT&T catalog on APIs.io includes 3 JSON-LD contexts and 2 Spectral governance rulesets.
AT&T’s developer surface includes authentication, developer portal, documentation, support, FAQ, signup flow, and 13 more developer resources.
14 APIs3 Features4 Use Cases
Fortune 100 Telecommunications Wireless Wireline Messaging Speech Mobile Broadband Enterprise
On this page
Kin Score
APIs 14
Pricing Plans 1
Rate Limits 1
FinOps 1
Features 3
Vocabularies 3
Spectral Rules 2
JSON Schema 34
JSON Structure 34
Examples 34
Security Posture 2
Scopes 1
Agentic Access 1
Use Cases 4
Integrations 3
Resources 19
apis.yml
26 Operational Transparency
Composite quality — 53.2/100 · developing
Contract Quality 16.7 / 25
Developer Ergonomics 6.5 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 3.4 / 13
Agent readiness — 51/100 · agent ready
18 / 18
10 / 10
0 / 12
10 / 10
0 / 9
8 / 8
7 / 7
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Individual APIs this provider publishes, each with its own machine-readable definition.
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Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Cost, billing, and metering signals for API financial operations.
Notable capabilities this provider offers.
JSON-LD contexts and semantic vocabularies used across these APIs.
Spectral governance rulesets for linting and validating these APIs.
Standalone JSON Schema definitions for this provider's data models.
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JSON Structure definitions describing this provider's data shapes.
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Example request and response payloads for these APIs.
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Authentication, domain security, vulnerability disclosure, and trust-center signals.
OAuth scopes governing access to this provider's APIs.
Recommended x-agentic-access execution contracts for AI agents.
What developers build with this provider.
Pre-built integrations with other platforms and tools.
Get Started 3
Portal, sign-up, and the first successful call
Documentation 1
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
Access & Security 4
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Source (apis.yml)
aid: at-and-t
name: AT&T
description: AT&T is a multinational telecommunications holding company providing wireless and wireline telecommunications
services, broadband, and digital entertainment to consumers and businesses worldwide. AT&T offers a suite of developer APIs
spanning messaging, speech, mobile virtual network operations, business voice, wholesale service qualification, enterprise
wireline ordering, and mobility management, enabling developers and enterprise partners to integrate AT&T network capabilities
into applications and systems.
type: Index
accessModel:
pricing: enterprise
onboarding: self-serve
trial: false
try_now: false
public: false
label: Enterprise · Self-serve signup
confidence: high
source:
- plans
- authentication
generated: '2026-07-22'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/at-and-t.png
tags:
- Fortune 100
- Telecommunications
- Wireless
- Wireline
- Messaging
- Speech
- Mobile
- Broadband
- Enterprise
url: https://raw.githubusercontent.com/api-evangelist/at-and-t/refs/heads/main/apis.yml
created: '2026-03-21'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: at-and-t:att-oauth-api
name: AT&T OAuth 2.0 API
description: 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 ADS, MMS, SMS, SPEECH, STTC, and TTS.
humanURL: https://developer.att.com/oauth-2
baseURL: https://api.att.com
tags:
- OAuth
- Authentication
- Authorization
- Security
properties:
- type: Documentation
url: https://developer.att.com/oauth-2/docs
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- aid: at-and-t:att-alliance-wireline-apis
name: AT&T Alliance Wireline APIs
description: Wireline business APIs enabling partners to expedite quoting, service qualification, and ordering of AT&T wireline
products. Includes Quick Quote, Product Catalog, Service Qualification, Price Offer, Wireline Ordering, Order Status,
AIAB (AT&T Internet Air for Business) Ordering, and Address Search APIs.
humanURL: https://devex-web.att.com/alliance
baseURL: https://devex-web.att.com
tags:
- Wireline
- Enterprise
- Ordering
- Service Qualification
- Quoting
properties:
- type: Documentation
url: https://devex-web.att.com/alliance
- type: GettingStarted
url: https://devex-web.att.com/order/docs/get-started-with-ordering-api
- aid: at-and-t:at-and-t-authentication-api
name: AT&T Authentication API
description: The Authentication API from AT&T — 1 operation(s) for authentication.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Authentication
properties:
- type: OpenAPI
url: openapi/at-and-t-authentication-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-balance-management-api
name: AT&T Balance Management API
description: The Balance Management API from AT&T — 1 operation(s) for balance management.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Balance Management
properties:
- type: OpenAPI
url: openapi/at-and-t-balance-management-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-device-management-api
name: AT&T Device Management API
description: The Device Management API from AT&T — 2 operation(s) for device management.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Device Management
properties:
- type: OpenAPI
url: openapi/at-and-t-device-management-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-geographic-sites-api
name: AT&T Geographic Sites API
description: The Geographic Sites API from AT&T — 1 operation(s) for geographic sites.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Geographic Sites
properties:
- type: OpenAPI
url: openapi/at-and-t-geographic-sites-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-inbox-management-api
name: AT&T Inbox Management API
description: The Inbox Management API from AT&T — 2 operation(s) for inbox management.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Inbox Management
properties:
- type: OpenAPI
url: openapi/at-and-t-inbox-management-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-messages-api
name: AT&T Messages API
description: The Messages API from AT&T — 2 operation(s) for messages.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Messages
properties:
- type: OpenAPI
url: openapi/at-and-t-messages-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-number-management-api
name: AT&T Number Management API
description: The Number Management API from AT&T — 2 operation(s) for number management.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Number Management
properties:
- type: OpenAPI
url: openapi/at-and-t-number-management-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-porting-api
name: AT&T Porting API
description: The Porting API from AT&T — 3 operation(s) for porting.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Porting
properties:
- type: OpenAPI
url: openapi/at-and-t-porting-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-product-orders-api
name: AT&T Product Orders API
description: The Product Orders API from AT&T — 1 operation(s) for product orders.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Product Orders
properties:
- type: OpenAPI
url: openapi/at-and-t-product-orders-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-service-management-api
name: AT&T Service Management API
description: The Service Management API from AT&T — 1 operation(s) for service management.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Service Management
properties:
- type: OpenAPI
url: openapi/at-and-t-service-management-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-sms-messaging-api
name: AT&T SMS Messaging API
description: The SMS Messaging API from AT&T — 3 operation(s) for sms messaging.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- SMS Messaging
properties:
- type: OpenAPI
url: openapi/at-and-t-sms-messaging-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- aid: at-and-t:at-and-t-subscriber-management-api
name: AT&T Subscriber Management API
description: The Subscriber Management API from AT&T — 1 operation(s) for subscriber management.
humanURL: https://developer.att.com/sms
baseURL: https://api.att.com
tags:
- Subscriber Management
properties:
- type: OpenAPI
url: openapi/at-and-t-subscriber-management-api-openapi.yml
- type: Documentation
url: https://developer.att.com/sms/docs
- type: APIReference
url: https://developer.att.com/sms/docs/v2
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: GettingStarted
url: https://developer.att.com/sms
- type: Documentation
url: https://developer.att.com/in-app-messaging/docs
- type: Documentation
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
- type: GettingStarted
url: https://devex-web.att.com/mvnx/docs/mvnx-quickstart
common:
- type: AgenticAccess
url: agentic-access/at-and-t-agentic-access.yml
- type: DomainSecurity
url: security/at-and-t-domain-security.yml
- type: Authentication
url: authentication/at-and-t-authentication.yml
- type: OAuthScopes
url: scopes/at-and-t-scopes.yml
- type: LinkedIn
url: https://www.linkedin.com/company/att
- type: Website
url: https://www.att.com
- type: Portal
url: https://developer.att.com/s/
- type: DeveloperPortal
url: https://devex-web.att.com/
- type: Documentation
url: https://developer.att.com/s/
- type: Authentication
url: https://developer.att.com/oauth-2/docs
- type: Support
url: https://developer.att.com/support
- type: FAQ
url: https://developer.att.com/support/faqs/att-developer-program-and-api-platform-faqs
- type: TermsOfService
url: https://www.att.com/gen/general?pid=11561
- type: PrivacyPolicy
url: https://www.att.com/gen/privacy-policy?pid=2506
- type: Signup
url: https://developer.att.com/developer/manageMyAccount.jsp
- type: GitHubOrganization
url: https://github.com/attdevsupport
- type: GitHubOrganization
url: https://github.com/att
- type: SpectralRules
url: rules/at-and-t-spectral-rules.yml
- type: Vocabulary
url: vocabulary/at-and-t-vocabulary.yaml
- type: Features
data:
- 'AT&T: API access via partner / B2B contracts only'
- No public API pricing published — contact enterprise sales
- AT&T Business APIs (Network APIs, IoT Connectivity, etc.) are sold via partner program with custom contracts.
sources:
- https://developer.att.com/
- https://www.att.com/business/
updated: '2026-05-04'
- type: UseCases
data:
- name: SMS Alerts and Notifications
description: Send security verification codes, appointment reminders, promotional offers, and customer feedback requests
via SMS short code.
- name: In-App Messaging Integration
description: Embed MMS and SMS messaging directly into mobile applications with full inbox management capabilities.
- name: Mobile Virtual Network Operations
description: Launch and operate MVNO services using AT&T's network with automated subscriber onboarding, porting, and
lifecycle management.
- name: Enterprise Wireline Ordering
description: Automate service qualification, quoting, and order submission for enterprise connectivity services.
- type: Integrations
data:
- name: IBM Worklight
description: AT&T API Platform Adapters for IBM Worklight mobile development platform.
- name: Salesforce Platform
description: AT&T Toolkit for Salesforce enabling speech and messaging API integration in Salesforce apps.
- name: TM Forum APIs
description: MVNX APIs align with TM Forum Open API standards including TMF 622, 637, 639, 640, 654, 674, 689, 702, 716,
and 761.
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
Kin Score
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