Communications & messaging
679 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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304 APIs added in the last 30 days.
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679- WA132 operations73 revisionsWavix APIs@wavix/wavix-apis
Communications: send SMS and MMS, place calls, manage numbers, SIP trunks and CDRs
- PH333 operations452 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- BI528 operations80 revisionsBird API@messagebird/bird-api
Email, SMS, WhatsApp and realtime messaging: send messages, manage contacts and templates, and track delivery stats
- CO42 operations4 revisionsConversation API | Sinch@sinch/conversation-api-sinch
Messaging: send and receive SMS, RCS, WhatsApp and Viber messages, manage contacts and conversations
- PR23 operations4 revisionsPremier Letters API@premierletters/premier-letters-api
Mail: send handwritten letters, cards and postcards via USPS, with previews and tracking
- HU667 operations16 revisionsHUDL API@meet-align/hudl-api
Video meetings: create rooms, record and export transcripts, recaps and clips, and send notetaker bots
- NO1,884 operations5 revisionsNotoq API@notoq/notoq-api
Discord server management: configure levels, economy, moderation, tickets, giveaways and team analytics
- TH60 operations3 revisionsThrd Agent Email API@thrd/thrd-agent-email-api
Email for agents: threads, outbound messages, approvals, policies, webhooks and billing
- IN425 operations40 revisionsInkbox API@inkbox/inkbox-api
Agent communications: email, phone, iMessage and WhatsApp with contacts, identities and webhooks
- GH482 operations5 revisionsGHL Voice App API@sympana/ghl-voice-app-api
Voice AI: place calls, manage agents and tools, and handle GoHighLevel installs and billing
- EL64 operations12 revisionsElocuenti API@elocuenti/elocuenti-api
Customer messaging: manage contacts, WhatsApp conversations, templates, funnels and AI calls in Colombia
- VO135 operations14 revisionsvolai REST API@volai/volai-rest-api
Telephony for voice calls, SMS and AI voice agents: buy numbers, place calls, send texts, read messages
- SH197 operations21 revisionsshipmail API@shipmail/shipmail-api
Email sending and mailboxes: send messages, manage domains, threads, newsletters and calendars
- HA77 operations10 revisionsHail@hail/hail
AI agents with voice calls, phone numbers, SMS, email and contacts, plus webhooks
- 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
- 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
- SY195 operations302 revisionsSyllableSDK@asksyllable/syllablesdk
AI agents: build phone and chat agents, manage channels, conversations, data sources and outbound campaigns
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