Communications & messaging
679 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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303 APIs added in the last 30 days.
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679- PH333 operations450 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- GO42 operations61 revisionsGotify REST-API.@gotify/gotify-rest-api
Push notifications: send messages to apps, manage clients, users, plugins and OIDC sign-in
- VO44 operations46 revisionsVoice Logica API@voicelogica/voice-logica-api
Voice AI: place outbound AI calls, run campaigns, query calls, SMS and SIP trunks
- UN216 operations6 revisionsUnitpost API@unitpost/unitpost-api
Email and SMS sending, contacts, segments, campaigns, templates, inbox threads and webhooks
- XQ213 operations378 revisionsXquik API@xquik-dev/xquik-api
Read and automate X: search posts, look up users and communities, manage monitors and webhooks, and publish tweets
- ZA207 operations81 revisionsZavu Unified Messaging Layer API@zavudev/zavu-unified-messaging-layer-api
Messaging: send SMS, WhatsApp, Telegram and email, manage senders, contacts and agents
- RE74 operations9 revisionsRedditapis API@redditapis/redditapis-api
Reddit: read posts and comment trees, search communities and users, post, vote, send DMs, and run subreddit monitors
- PR293 operations33 revisionsPrimitive API@primitive/primitive-api
Email infrastructure: manage domains, send and receive email, and set up webhooks and filters
- CO62 operations6 revisionsComms API@osis/comms-api
Messaging and calls: send texts, place calls, manage lines and create payment requests
- LI78 operations12 revisionsLinq Partner API@linqapp/linq-partner-api
iMessage: send and receive messages, manage chats, attachments, payments and calls
- FL434 operations55 revisionsFluxer API@fluxer/fluxer-api
Chat: messaging in channels and guilds, friend and user accounts, invites, webhooks, voice and search
- BI528 operations78 revisionsBird API@messagebird/bird-api
Email, SMS, WhatsApp and realtime messaging: send messages, manage contacts and templates, and track delivery stats
- SY195 operations302 revisionsSyllableSDK@asksyllable/syllablesdk
AI agents: build phone and chat agents, manage channels, conversations, data sources and outbound campaigns
- SM5 operations198 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- TE1,509 operations337 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- CO1 operation109 revisionsConversations Visitor Identification@hubspot/conversations-visitor-identification
Conversations: generate visitor identification tokens for chat widget users
- ST209 operations579 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- VO14 operations5 revisionsVoice API | Sinch@sinch/voice-api-sinch
Voice calling: place outgoing calls, control live calls and conferences, and manage numbers and callbacks
- SP209 operations100 revisionsspreed-full@nextcloud/spreed-full
Chat, video calls and breakout rooms: manage rooms, messages, polls, bots and recordings
- SP172 operations94 revisionsspreed@nextcloud/spreed
Conversations: create rooms, chat, calls, polls, recording and live transcription
- TW9 operations66 revisionsTwilio - Content@twilio/twilio-content
Messaging: create, fetch, update and delete message content templates and WhatsApp approval requests
- AP199 operations70 revisionsApache Answer@apache/apache-answer
Q&A community: manage questions, answers, tags, badges, follows, reports and AI conversations
- SI296 operations219 revisionsSignalWire REST API@signalwire/signalwire-rest-api
Telecom: manage phone numbers, calls, messaging, SIP endpoints, video rooms and AI agents
- AN52 operations50 revisionsAndo Public API@ando/ando-public-api
Messaging workspace: manage conversations, messages, agents, calls, files, webhooks and history imports
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