Communications & messaging
698 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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321 APIs added in the last 30 days.
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698- VO452 operations224 revisionsVoIPBin API@voipbin/voipbin-api
Telephony: place calls, record and transcribe them, manage numbers, agents, campaigns and conversations
- TW120 operations7 revisionsTwitterAPIs API@twitterapis/twitterapis-api
Twitter/X data: search tweets and users, read profiles, threads, follower graphs, and post actions
- PR174 operations96 revisionsPrimitive API@primitive/primitive-api-2
Email: manage domains, inbound and sent mail, webhooks, filters and search via API
- PH333 operations492 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- TW47 operations164 revisionsTwilio - Numbers@twilio/twilio-numbers
Phone numbers: hosting, regulatory bundles, end users and short code applications
- CH31 operations5 revisionsChatway Developer Docs@chatway/chatway-developer-docs
Live chat: REST API and webhooks to manage contacts, agents, conversations, messages and widgets
- TR6 operations178 revisionsTransactional Single Send@hubspot/marketing-transactional-single-send
Email: send single transactional emails and manage SMTP API tokens and passwords
- SP7 operations88 revisionsspreed-backend-sipbridge@nextcloud/spreed-backend-sipbridge
Spreed conferencing: look up rooms, verify SIP dial-in and dial-out numbers, create guests
- SE275 operations8 revisionsSendly API@sendly/sendly-api
Email delivery: send transactional and campaign emails, manage contacts, lists, domains and webhooks
- CA289 operations16 revisionsCall2Me API@call2me/call2me-api
Voice AI: build agents that place and receive phone calls, with transcripts and recordings
- TR23 operations14 revisionsTransmit Message API@kudosity/transmit-message-api
Messaging: send SMS, MMS, RCS and WhatsApp messages, register senders and manage webhooks
- VA145 operations166 revisionsVapi API@vapiai/vapi-api
Voice AI: build assistants, place calls, run campaigns and manage phone numbers
- TW1 operation226 revisionsTwilio - Chat@twilio/twilio-chat
Messaging: manage chat channels, including updating channel details within a service
- TW54 operations180 revisionsTwilio - Ip_messaging@twilio/twilio-ip-messaging
Messaging: manage chat services, channels, members, messages, users, roles and webhooks
- TR121 operations90 revisionstraQ API@traptitech/traq-api
Chat: manage channels, messages, users, bots, webhooks, files and OAuth2 tokens
- BI529 operations97 revisionsBird API@messagebird/bird-api
Email, SMS and WhatsApp messaging: send messages, manage contacts, audiences, templates and delivery analytics
- SP209 operations140 revisionsspreed-full@nextcloud/spreed-full
Chat, video calls and breakout rooms: manage rooms, messages, polls, bots and recordings
- SM5 operations220 revisionsSMS API@apideck-libraries/sms-api
SMS: send, list, update and delete text messages and their delivery status
- XQ218 operations408 revisionsXquik API@xquik-dev/xquik-api
Read and automate X: search posts, look up users and communities, schedule tweets and manage webhooks
- RE111 operations61 revisionsRetell SDK@retellai/retell-sdk
Voice AI agents: build and test call agents, phone numbers, chat, and knowledge bases
- TE1,547 operations340 revisionsTelnyx API@team-telnyx/telnyx-api-2
Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences
- AP199 operations90 revisionsApache Answer@apache/apache-answer
Q&A community: manage questions, answers, tags, badges, follows, reports and AI conversations
- TW103 operations91 revisionsTwilio - Conversations@twilio/conversations-v1
Messaging: create conversations, manage participants, send messages and read delivery receipts
- TA28 operations76 revisionsTamTam Bot API@tamtam/tamtam-bot-api
Messaging: send, edit and pin messages, manage chats, members and bot subscriptions
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