Communications & messaging
718 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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342 APIs added in the last 30 days.
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718- SP209 operations181 revisionsspreed-full@nextcloud/spreed-full
Chat, video calls and breakout rooms: manage rooms, messages, polls, bots and recordings
- TW103 operations126 revisionsTwilio - Conversations@twilio/conversations-v1
Messaging: create conversations, manage participants, send messages and read delivery receipts
- TR121 operations130 revisionstraQ API@traptitech/traq-api
Chat: manage channels, messages, users, bots, webhooks, files and OAuth2 tokens
- AC1 operation2 revisionsAccount Notifications@citi/account-notifications
Corporate banking: subscribe to push notifications for account updates via webhooks in XML or JSON
- TE1,547 operations365 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- PH333 operations510 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- RE111 operations62 revisionsRetell SDK@retellai/retell-sdk
Voice AI agents: build and test call agents, phone numbers, chat, and knowledge bases
- SM5 operations260 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- FL440 operations62 revisionsFluxer API@fluxer/fluxer-api
Messaging and VoIP: send messages, manage guilds, channels, invites and webhooks
- BI529 operations101 revisionsBird API@messagebird/bird-api
Email, SMS and WhatsApp messaging: send messages, manage contacts, audiences, templates and delivery analytics
- IZ77 operations13 revisionsiZap API@izap/izap-api
WhatsApp Business: manage chats, send messages and templates, contacts, menus and webhooks
- RE75 operations12 revisionsRedditapis API@redditapis/redditapis-api
Reddit data access: read posts and comments, search communities, post comments and send DMs
- TW7 operations226 revisionsTwilio - Pricing@twilio/twilio-pricing
Pricing: look up messaging, voice and phone number rates by country
- TW54 operations226 revisionsTwilio - Ip_messaging@twilio/twilio-ip-messaging
Messaging: manage chat services, channels, members, messages, users, roles and webhooks
- AP199 operations129 revisionsApache Answer@apache/apache-answer
Q&A community: manage questions, answers, tags, badges, follows, reports and AI conversations
- GR132 operations25 revisionsGroundmail API@groundmail/groundmail-api
Transactional email: send messages, manage domains, senders, mailboxes and webhooks
- EL64 operations13 revisionsElocuenti API@elocuenti/elocuenti-api
Customer messaging: manage contacts, WhatsApp conversations, templates, funnels and AI calls in Colombia
- X259 operations26 revisionsX API v2@x/x-api-v2
Social posts, DMs, live broadcasts, calls, communities and community notes, plus account activity streams
- TW1 operation165 revisionsTwilio - Messaging@twilio/twilio-messaging
Messaging: send typing indicators and look up WhatsApp Business Accounts for OTT channels
- CO876 operations30 revisionsConnexCS Control Panel API@connexcs/connexcs-control-panel-api
VoIP switching and routing: manage carriers, DIDs, customers, invoices and call-center queues
- IN425 operations43 revisionsInkbox API@inkbox/inkbox-api
Agent communications: email, phone, iMessage and WhatsApp with contacts, identities and webhooks
- CA490 operations10 revisionsCarbon Voice API@carbonvoice/carbon-voice-api
Voice messaging: send, share and transcribe conversations, discussions and action items
- FA134 operations10 revisionsFaivelo API@faivelo/faivelo-api
Email: manage domains, mailboxes and aliases, send, search and organise mail
- AP191 operations42 revisionsAPI Reference@agentmail-to/agentmail-to
Email: create inboxes, send and read messages, threads, drafts, webhooks and domains for agents
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