Industry vertical

Telecommunications

Carriers, mobile networks, messaging, voice, and communications-platform-as-a-service.

131 providers 894 APIs

Telecommunications on the APIs.io network indexes 131 providers publishing 894 APIs across this industry vertical.

Notable providers include Amazon Polly, Novu, Knock, Amazon Pinpoint, Amazon Connect, Twilio, and 125 more — each profile links out to that provider’s APIs, capabilities, schemas, and governance artifacts.

Related industries: AI & Machine Learning, Marketing & Advertising, Media & Entertainment, and IoT & Robotics. Browse every industry vertical at industries.apis.io.

About this industry

Telecom carrier APIs, CPaaS providers (SMS, voice, video), unified communications platforms, and the network-side APIs exposed by mobile and fixed-line operators.

Providers (131)

Provider	Description	APIs	Rating
Amazon Polly	Amazon Polly is a cloud service that converts text into lifelike speech, enabling you to create applications that talk and build entirely new categories of speech-enabled produc...	1	strong
Novu	Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine route a triggered event across in-app inbox, email, SMS, push, chat (Sl...	5	strong
Knock	Knock is notifications infrastructure as a service — a product and customer messaging platform you use to power transactional, lifecycle, broadcast, and in-product messaging acr...	14	strong
Amazon Pinpoint	Amazon Pinpoint is a flexible and scalable outbound and inbound marketing communications service that enables you to engage with customers across multiple messaging channels inc...	1	strong
Amazon Connect	Amazon Connect is a cloud-based contact center service that makes it easy to set up and manage a customer contact center and provide reliable customer engagement at any scale, w...	11	strong
Twilio	Cloud communications platform providing APIs for SMS, voice, video, and authentication services. Twilio offers 30+ APIs covering messaging, voice, video, email, identity verific...	35	strong
parcelLab	parcelLab is a Munich-headquartered post-purchase experience platform (parcelLab GmbH) used by retailers including IKEA, Hugo Boss, Dyson, Puma, and John Lewis to turn delivery ...	2	strong
Cisco Webex	Cisco Webex is a comprehensive collaboration platform that provides video conferencing, team messaging, file sharing, and calling capabilities for businesses and teams. The Webe...	19	strong
Zoom	Zoom is a communications platform that allows users to connect with video, audio, phone, and chat. The Zoom API provides programmatic access to Zoom's core features including me...	41	strong
Thoughtly	Thoughtly is an AI voice and chat agent platform that helps revenue and support teams contact every lead across every channel — voice, SMS, email, WhatsApp, and iMessage. The pr...	1	strong
Cellulant	Cellulant is a pan-African payments platform headquartered in Nairobi, Kenya, operating across 35 African countries. Its flagship product Tingg is a single API that lets busines...	3	strong
Cisco Voice Portal	Cisco Voice Portal (CVP) is an enterprise-class Voice XML (VXML) browser and call control platform that enables self-service applications for voice, video, and multimodal intera...	5	developing
Amazon	Amazon is a global technology and e-commerce company offering a wide range of consumer and developer APIs including the Selling Partner API for marketplace sellers, Advertising ...	6	developing
Vonage	Vonage (part of Ericsson) provides cloud communications APIs for voice, SMS, messaging, video, and verification. The Vonage API platform enables businesses to embed communicatio...	9	developing
Telefonie	Telefonie is a cloud communications platform providing programmable telephony, voice, SMS, and number management APIs for developers and businesses. The platform enables develop...	4	developing
Phonely	Phonely is an AI voice agent platform that answers business phone calls in real time with large-language-model-powered conversation, sub-400ms response latency, 1,000+ voices ac...	2	developing
Heidi Health	Heidi Health is a Melbourne, Australia-founded AI care partner for clinicians, founded in 2019 by Dr. Tom Kelly (CEO), Waleed Mussa (CFO), and Yu Liu (CTO). The product began as...	11	developing
Regal	Regal is a New York City-based AI Agent Platform purpose-built for contact center operations. The Regal platform lets enterprises design, test, deploy, monitor, and continuously...	5	developing
AT&T	AT&T is a multinational telecommunications holding company providing wireless and wireline telecommunications services, broadband, and digital entertainment to consumers and bus...	5	developing
Bandwidth	Bandwidth is a leading cloud-based communications platform providing voice, messaging, emergency calling, phone number management, multi-factor authentication, and toll-free ver...	6	developing
AT&T Developer Hub	The AT&T Developer Hub provides access to cutting-edge network APIs including 5G, edge computing, and CAMARA industry-standard APIs. The Network API Accelerator Program offers e...	6	developing
Telefon	Telefon is a cloud-based programmable communications platform providing voice calling, SMS messaging, number management, and call recording APIs for developers and enterprises. ...	4	developing
Discord	Discord is a voice, video and text communication service used by hundreds of millions of people to hang out and talk with their communities and friends.	9	developing
Gladly	Gladly is a San Francisco–based people-centered customer service AI platform. The Gladly Hero agent workspace unifies voice, chat, SMS, email, and social into a single, channel-...	8	developing
Telefono	Telefono is a phone number intelligence and validation API platform providing real-time phone number lookup, validation, carrier information, line type detection, and number for...	3	developing
Telstra	Telstra is Australia's largest telecommunications and mobile network operator, providing fixed broadband, mobile voice and data, enterprise networking, and IoT connectivity acro...	2	developing
AT&T	AT&T Inc. is a multinational telecommunications conglomerate providing wireless and wireline communications, broadband internet, digital TV, and business services. As a Fortune ...	6	developing
GoToWebinar	GoToWebinar is GoTo's (formerly LogMeIn) webinar and virtual event platform. The GoToWebinar REST API lets developers create and manage webinars, organizers, registrants, attend...	2	developing
Klaviyo	Klaviyo is a marketing automation and customer data platform built for ecommerce. Build custom integrations to bring data into Klaviyo to create personalized experiences across ...	1	developing
Sinch	Sinch is a cloud communications platform providing APIs for SMS, voice, video, fax, verification, and omnichannel messaging. It enables businesses to integrate global communicat...	10	developing
CSG Systems	CSG is a global provider of customer engagement, revenue management, and payments solutions enabling communications, media, and entertainment companies to monetize and digitally...	4	developing
Constant Contact	Constant Contact is a small-business email and digital marketing platform offering email campaigns, automation, SMS, contact management, surveys, and events. The Constant Contac...	1	developing
Google Voice	Google Voice is a telecommunications service by Google that provides call forwarding, voicemail, text messaging, and voice calling for personal and Google Workspace business acc...	1	developing
Verizon	Verizon is a leading telecommunications company providing wireless, wireline, broadband, and global enterprise services. Verizon offers developer APIs for IoT device management ...	17	developing
Paradox	APIs and resources for Paradox, a conversational AI recruiting assistant platform powered by Olivia, an AI assistant that automates candidate screening, interview scheduling, an...	9	developing
Telefoon	Telefoon is a cloud telephony and communications platform offering programmable voice, SMS, and number management APIs tailored for European markets. Built for GDPR compliance a...	3	developing
Cisco Control Hub	Cisco Control Hub is the administration console for Webex services. Programmatic access is delivered through the Webex Admin and adjacent REST APIs at webexapis.com — covering p...	9	developing
RingCentral	RingCentral provides unified cloud communications for businesses including voice, video, messaging, contact center, and events. The RingCentral API exposes call control, SMS, fa...	15	developing
Telesign	Telesign provides a comprehensive suite of communications and security APIs enabling businesses to verify phone numbers, send SMS and voice messages, and assess fraud risk. Core...	5	developing
Amazon SNS	Amazon Simple Notification Service (SNS) is a fully managed messaging service for both application-to-application (A2A) and application-to-person (A2P) communication. It enables...	1	developing
Subex	Subex is a telecom analytics company providing revenue assurance, fraud management, and network analytics solutions through its ROC (Revenue Operations Center) platform. Subex h...	1	developing
Close	Close is an inside-sales CRM with calling, email, SMS, and WhatsApp built in. The Close API exposes leads, contacts, opportunities, tasks, activities (calls, emails, SMS, meetin...	28	developing
Iterable	Iterable is an AI customer engagement platform that powers unified cross-channel marketing experiences and empowers marketers to create, optimize, and measure relevant interacti...	6	developing
Vibes Platform	Vibes is a mobile engagement platform that provides APIs for SMS messaging, push notifications, RCS for Business, and mobile marketing campaigns. The platform APIs support broad...	2	developing
Cisco Webex Meetings	Cisco Webex Meetings is the meetings-focused subset of the Webex collaboration platform, providing scheduling, hosting, recording, transcription, and meeting administration capa...	10	developing
Telefónica	Telefónica is one of the world's leading telecommunications companies, operating in Europe and Latin America. Through its Open Gateway initiative, Telefónica exposes standardize...	10	developing
Amdocs	Amdocs is a global technology company providing software and services to communications and media companies worldwide. Its connectX platform is a cloud-native SaaS BSS solution ...	3	developing
Ciena	Ciena Corporation is a global networking equipment, software, and services vendor focused on optical and packet networking, SDN, and service automation. This index covers Ciena'...	3	developing
Customer.io	Customer.io is a customer engagement platform that combines a customer data platform, marketing automation, and messaging delivery to send behavior-triggered email, push, SMS, a...	3	developing
Windstream Holdings	Windstream Holdings is a leading provider of advanced network communications and technology solutions including managed services, cloud computing, and broadband to consumers and...	2	developing
Rainbow	Rainbow is a CPaaS platform from Alcatel-Lucent Enterprise (ALE) that lets developers enrich applications with chat, group chat, voice, video, file sharing, and telephony PBX fe...	3	developing
CloudRF	CloudRF is a radio frequency (RF) propagation, coverage modeling, and wireless network planning service. The HTTPS REST API at api.cloudrf.com offers point-to-multipoint coverag...	1	thin
TM Forum	TM Forum is a global industry association that helps communications service providers (CSPs) and technology suppliers to digitally transform and thrive in the digital economy. T...	12	thin
Plivo	Plivo is a global communications platform offering programmable Voice, Messaging (SMS/MMS/WhatsApp), SIP Trunking, Verify, and Lookup APIs, plus an AI Voice Agent platform. The ...	22	thin
Nokia NetAct	Nokia NetAct is a network management system that enables operators to monitor, configure, and optimize multi-vendor mobile networks across radio, transport, and core domains. Th...	1	thin
Lumen Technologies	Lumen Technologies is a multinational technology company that delivers networking, edge cloud, security, communication and collaboration, and managed and professional services t...	2	thin
Agora	Agora is a real-time engagement platform providing ultra-low latency voice, video, signaling, chat, interactive whiteboard, cloud recording, real-time speech-to-text, and conver...	11	thin
OurPeople	The OurPeople API uses common standards to allow easy read and write access to your data. OurPeople is a frontline communications platform that helps organizations communicate w...	1	thin
Orange Business	Orange Business is the B2B, telco-cloud, and developer arm of Orange S.A. — France's leading telecommunications group operating across Europe, the Middle East, and Africa. The c...	35	thin
CAMARA	CAMARA is an open-source Linux Foundation project developing standardized, open, and globally-available telecom APIs as part of the Telco Global API Alliance. Founded and suppor...	11	thin
Global System for Mobile Communications	We unite over 1000 mobile operators and businesses across the ecosystem and related industries to advance innovation and reduce inequalities around the world.	25	thin
Charter Communications	Charter Communications, Inc. is a leading broadband connectivity company and cable operator serving more than 32 million customers in 41 states through its Spectrum brand. Chart...	2	thin
Whereby	Whereby is an embeddable video API plus standalone meetings product that lets developers add browser-based, no-download video calls to their apps with a few lines of code or bui...	2	thin
Braze	Braze is a leading customer engagement platform providing REST APIs for managing user profiles, orchestrating multi-channel messaging campaigns, and exporting analytics. The pla...	1	thin
Hume AI	Hume AI builds empathic voice and emotional AI models. The platform exposes four published APIs: Voices, Octave Text-to-Speech, Empathic Voice Interface (EVI / speech-to-speech)...	4	thin
Postscript	Postscript is an SMS marketing and sales platform built for Shopify brands, providing list growth tools, campaign delivery, RCS messaging, and AI-driven shopping assistants alon...	1	thin
MiniMax	MiniMax is a Chinese foundation model company offering full-stack multimodal APIs: text generation (M2.7, M2.5, M2.1, M2, M1, Text-01), speech synthesis (Speech 2.8/2.6/2.5), vo...	1	thin
Jitsi	Jitsi is a collection of free and open-source projects for secure, simple, and scalable real-time video conferencing, maintained by 8x8. The Jitsi stack combines a browser-based...	10	thin
Murf	Murf is an AI voice generation platform offering studio-quality voiceovers in 20+ languages with 130+ voices. Public APIs include Falcon TTS (ultra-fast streaming), Text-to-Spee...	1	thin
Drip	Drip is a Minneapolis-based ecommerce marketing automation platform that combines email, SMS, popups, and workflow-driven customer journeys for direct-to-consumer brands. The Dr...	2	thin
Motorola Solutions	Motorola Solutions is a Fortune 500 company that provides developer APIs and integration capabilities through its developer platform. Motorola Solutions provides APIs for public...	1	thin
Loops	Loops is an email platform for SaaS companies, combining marketing campaigns, transactional emails, and contact management with a developer-first API.	1	thin
Orange	Orange Developer offers a portfolio of network, communication, identity, location, payment, IoT, and cloud APIs that allow developers to build new customer experiences powered b...	13	thin
Retell AI	Retell AI provides voice AI infrastructure for building conversational agents with low-latency turn detection, interruption handling, tool calling, knowledge bases, and conversa...	1	thin
Epic Games	Epic Games is the studio behind Fortnite, the Unreal Engine, the Epic Games Store, MetaHuman, RealityScan, Twinmotion, RAD Game Tools, and the Epic Online Services (EOS) backend...	5	thin
Resemble AI	Resemble AI is a voice cloning, TTS, voice conversion, and voice agent platform. The Resemble REST API at https://api.resemble.ai exposes synchronous synthesis, HTTP streaming, ...	1	thin
Microsoft Skype	Microsoft Skype provides communication APIs for voice, video, and messaging. For new development, Azure Communication Services is the recommended successor, providing cloud-base...	2	thin
Vapi	Vapi is a voice AI agents platform for building, testing, and deploying real-time voice agents across phone, web, and SIP. The Vapi REST API exposes assistants, calls, chats, ca...	2	thin
Courier	Courier is a multi-channel notification API offering routing across email, SMS, push, chat, and in-app, with templates, preferences, and a no-code studio.	6	thin
Nabla	Nabla provides ambient AI for clinicians through its Copilot product, which generates clinical notes from patient encounters across more than 85,000 clinicians and 150+ health o...	3	thin
OneSignal	OneSignal is a customer engagement platform with push notifications, in-app messaging, email, SMS, and live activities. Free tier serves billions of messages monthly.	5	minimal
Knock	Knock is a notification infrastructure platform with workflows, channels (email, SMS, push, in-app), preferences, and digests. Stripe-style API for sending and orchestrating mul...	8	minimal
Deutsche Telekom	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 t...	20	minimal
Sierra	Sierra is an enterprise conversational AI platform co-founded by Bret Taylor that builds and operates customer-facing AI agents across chat, SMS, WhatsApp, email, voice, and Cha...	1	minimal
Verizon Communications	Verizon Communications is one of the world's leading providers of technology and communications services, offering wireless, wireline, broadband, and global enterprise services ...	5	minimal
Telnyx	Telnyx is a private-IP cloud communications platform offering voice (SIP / programmable), SMS, MMS, fax, number management, IoT SIM, AI inference, and authentication APIs.	9	minimal
LiveKit	LiveKit is an open-source WebRTC platform with a managed Cloud offering. APIs cover Rooms, Participants, Tracks, Egress (recording, RTMP), Ingress (RTMP/SRT), SIP (telephony), a...	5	minimal
CAMARA Project	CAMARA is the Telco Global API Alliance — an open-source project hosted by the Linux Foundation that defines, builds, and tests a unified set of network APIs across the world's ...	15	minimal
Cartesia	Cartesia is a real-time multimodal AI platform built around the Sonic family of ultra-low-latency text-to-speech models and the Ink streaming speech-to-text models. Sonic models...	2	minimal
Maxim AI	Maxim AI is an end-to-end platform for the simulation, evaluation, and observability of AI agents and LLM applications. It provides distributed tracing, 50+ pre-built evaluators...	1	minimal
PlayHT	PlayHT, now operating as PlayAI, is a generative voice platform offering realistic text-to-speech models, AI voice agents, and a podcast generation tool called PlayNote. The pla...	2	minimal
Synthflow	Synthflow is an enterprise-ready no-code Voice AI platform for automating phone conversations at scale. The product combines a visual agent designer with in-house telephony, sub...	1	minimal
Intermedia	Intermedia is a cloud communications company serving over 145,000 businesses with an AI-powered platform spanning voice, video conferencing, chat, SMS, contact center, business ...	5	minimal
Parloa	Parloa is an enterprise conversational AI platform for contact centers that automates voice and chat customer interactions across industries including financial services, utilit...	2	minimal
ReadSpeaker	ReadSpeaker provides text-to-speech (TTS) cloud and embedded solutions used to add voice to websites, mobile apps, e-learning, transportation systems, and more. The speechCloud ...	1	minimal
ARRIS Group	ARRIS Group was a global telecommunications equipment company providing entertainment and communications solutions including broadband, video, and wireless products for service ...	1	minimal
Fish Audio	Fish Audio is an AI voice platform offering text-to-speech, voice cloning, speech-to-text, voice changing, and audio storytelling capabilities. The platform hosts a library of o...	1	minimal
Rakuten	Rakuten Group is a Japan-headquartered internet conglomerate spanning e-commerce (Rakuten Ichiba), fintech (Rakuten Bank, Rakuten Card, Rakuten Securities), digital content (Rak...	30	minimal
Decagon	Decagon is an enterprise AI customer service platform that builds and operates voice, chat, and email AI agents on top of natural-language Agent Operating Procedures (AOPs). The...	1	minimal
ClickSend SMS	ClickSend is a global business communications platform for sending and receiving SMS, MMS, voice, email, fax, and physical post via API or web dashboard, with direct carrier rou...	1	minimal
Inworld AI	Inworld AI provides voice and conversational AI building blocks for games and interactive media. Public APIs cover Text-to-Speech, Speech-to-Text, a Realtime speech-to-speech AP...	4	minimal
Bland AI	Bland AI is an enterprise-grade conversational voice AI platform for inbound and outbound phone agents. The Bland REST API covers calls, pathways (conversation graphs), voices a...	1	minimal
Nokia	Nokia (Nokia Oyj) is a Finnish multinational telecommunications, information technology, and consumer electronics corporation headquartered in Espoo, Finland. Nokia is a leading...	6	minimal
PlayHT	PlayHT is an AI voice generation and TTS platform with hundreds of voices, voice cloning, and a realtime conversational voice API (Play 3.0 mini, PlayDialog). The PlayHT REST AP...	1	minimal
LF Broadband	LF Broadband is a Linux Foundation Directed Fund established in late 2023 that supports open source broadband networking projects, including reference designs and virtualization...	2	minimal
LF Connectivity	LF Connectivity is a Linux Foundation umbrella initiative, launched with Meta, that improves access to networks through open source projects. Sub-projects include Magma (a next-...	5	minimal
Rime	Rime is a realtime text-to-speech platform optimized for low-latency conversational agents. Models include Arcana v3, Arcana v2, Mist v3, and Mist v2. The TTS API supports strea...	1	minimal
O-RAN	O-RAN supports the Open Radio Access Network architecture under the Linux Foundation for more interoperable and virtualized mobile network infrastructure. It defines open interf...	1	minimal
Voiceflow	Voiceflow is a conversational AI design and orchestration platform for building chat and voice agents with no-code flows, knowledge bases, and tool integrations. The Voiceflow C...	1	minimal
LF Networking	LF Networking is an umbrella organization under the Linux Foundation that provides the largest set of open source networking projects including ONAP, FD.io, and OPNFV. It foster...	1	minimal
OCUDU Ecosystem Foundation	The OCUDU Ecosystem Foundation is a Linux Foundation project announced at MWC Barcelona in March 2026. It is an open collaboration hub dedicated to building a foundational refer...	1	minimal
Open Voice Network	The Open Voice Network is a Linux Foundation project advancing open standards for AI-enabled voice assistance systems. Its core initiatives around TrustMark and interoperability...	1	minimal
Naver	Naver Corp. is South Korea's largest internet company, operating the Naver search portal, Naver Webtoon, Naver Pay, Naver Maps, Naver Shopping, WORKS Mobile, and the LINE messen...	18	minimal
Telephone and Data Systems	Telephone and Data Systems (TDS) is a diversified telecommunications holding company providing broadband, video, and voice services across the United States through its subsidia...	2	minimal
NTT	NTT (Nippon Telegraph and Telephone Corporation) is a Tokyo-headquartered global technology and telecommunications group with roughly 340,000 employees and a 150-year history of...	6	minimal
CenturyLink (Lumen Technologies)	CenturyLink is the residential broadband and home services brand of Lumen Technologies, a Fortune 500 telecommunications provider operating one of the largest fiber networks in ...	5	minimal
MailerSend	MailerSend is a transactional email and SMS platform built for developers, with email API, SMTP relay, templates, and analytics.	1	minimal
Insurify	Insurify is an insurance comparison marketplace licensed in all 50 U.S. states with real-time API integrations into 120+ carriers (500+ across the carrier network), covering aut...	3	minimal
JustCall	JustCall is a cloud-based phone system and contact center platform that provides voice calling, SMS/MMS messaging, IVR, call analytics, and contact management for small and mid-...	1	minimal
BT Group	BT Group plc (British Telecommunications) is the United Kingdom's largest fixed-line, broadband, and mobile communications provider, headquartered in London with operations span...	15	minimal
Aircall	Aircall is a cloud-based phone system for sales and support teams with deep CRM integrations. APIs for users, calls, numbers, contacts, tags, webhooks, and Aircall AI.	8	minimal
Dialpad	Dialpad is an AI-powered cloud communications platform offering business phone, contact center, video, and messaging. Notable for Dialpad Ai (real-time transcription, sentiment,...	7	minimal
Pushwoosh	Pushwoosh is a customer engagement platform offering push notifications, in-app messaging, email, SMS, and Live Activities for mobile and web. Strong segmentation and journey-bu...	4	minimal
Mastra	Mastra is a TypeScript framework for building AI-powered applications and agents, built by the team behind Gatsby (Sam Bhagwat, Abhi Aiyer, Shane Thomas). The framework provides...	12	minimal
Dycom Industries	Dycom Industries is a major US corporation and Fortune 1000 company. The Dycom Industries API provides programmatic access to its platform services, data, and integrations for e...	1	minimal
Pushbullet	Pushbullet is a cross-device messaging and notification service that lets users sync notifications, links, files, and SMS between phones, tablets, and computers. The Pushbullet ...	1	minimal
Vodafone	Vodafone Group plc is a UK-headquartered (Newbury, England) multinational telecommunications company and one of the world's largest mobile and fixed network operators, with oper...	27	minimal
Rakuten Mobile	Rakuten Mobile is the Japanese mobile network operator (MNO) of Rakuten Group, headquartered in Setagaya, Tokyo, and Japan's fourth nationwide carrier alongside NTT Docomo, KDDI...	3	minimal
TIM	TIM S.p.A. (formerly Telecom Italia) is the incumbent Italian telecommunications operator headquartered in Rome and one of the largest telcos in Europe. The group operates fixed...	6	minimal
Cablevision Systems	Cablevision Systems was a U.S. cable television company that provided telecommunications and television services (Optimum TV, Optimum Online, Optimum Voice) in the New York metr...	1	minimal
T-Mobile	A major American wireless network operator and the second-largest carrier in the United States. Known for its Un-carrier strategy disrupting the wireless industry with simplifie...	1	minimal

APIs in this industry (894)

Showing 200 of 894 — search the full set on apis.io.

Related industries

Matched provider/API tags include Telecommunications, Telecom, Telco, CPaaS, SMS, Voice, Communications.

Telecommunications

About this industry

Providers (131)

APIs in this industry (894)

1NCE SIM Management API

CommScope Developer API

AT&T 5G Network APIs

AT&T Alliance Wireline APIs

AT&T Cloud Voice APIs

AT&T Enterprise Connectivity APIs

AT&T In-App Messaging API

AT&T MVNO APIs

AT&T MVNX API

AT&T OAuth 2.0 API

AT&T SMS API

AT&T Wireless APIs

AT&T eBonding APIs

AT&T Device Status API

AT&T Mobility Threat and Anomaly Detection API

AT&T Network Insights API

AT&T Number Verification API

AT&T Quality on Demand API

AT&T SIM Swap API

ActiveCampaign SMS Broadcast API

Agora Analytics API

Agora Broadcast Streaming API

Agora Chat API

Agora Cloud Recording API

Agora Conversational AI Engine API

Agora Interactive Live Streaming API

Agora Interactive Whiteboard API

Agora Real-Time Speech-to-Text API

Agora Signaling API (RTM)

Agora Video Calling API

Agora Voice Calling API

Aircall Calls API

Aircall Contacts API

Aircall Conversation Intelligence API

Aircall Dialer Campaign API

Aircall Messaging API

Aircall Numbers API

Aircall Users & Teams API

Aircall Webhooks API

Airship Email & SMS API

Amazon Advertising API

Amazon Alexa Skills Kit API

Amazon Appstore API

Amazon Creators API

Amazon Pay API

Amazon Selling Partner API

Amazon AppIntegrations API

Amazon Connect Cases API

Amazon Connect Contact Lens API

Amazon Connect Customer Profiles API

Amazon Connect Outbound Campaigns API

Amazon Connect Outbound Campaigns V2 API

Amazon Connect Participant Service API

Amazon Connect Service API

Amazon Connect Streams SDK

Amazon Q Connect API

Amazon Voice ID API

Amazon Pinpoint API

Amazon Polly API

Amazon SNS API

Amazon Lex API

Amazon Polly API

Amdocs MarketONE API

Amdocs NetCracker OSS API

Amdocs connectX BSS API

Apideck SMS API

Communications Tax API

Address Management API

Appointment Management API

BT Wholesale HubCo WHCE API

Broadband One Order API

Direct Carrier Billing API

Global Voice Services API

Home Network API

IMEI Lookup API

Location Insights for London API