Communications & messaging
701 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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324 APIs added in the last 30 days.
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701- SK38 operations9 revisionsSkipCalls Public API@skipcalls/skipcalls-public-api
Voice agents: configure agents, schedule and inspect calls, manage inbound calls, contacts and appointments
- XQ219 operations419 revisionsXquik API@xquik-dev/xquik-api
Read and write X data: search posts, look up users, monitor accounts, and create tweets
- TW1 operation173 revisionsTwilio - Lookups@twilio/twilio-lookups
Telephony: look up phone number details such as carrier, type and country
- CO1 operation147 revisionsConversations Visitor Identification@hubspot/conversations-visitor-identification
Conversations: generate visitor identification tokens for chat widget users
- TW24 operations110 revisionsTwilio - Trunking@twilio/trunking-v1
Trunking: create and manage SIP trunks, origination URLs, credential lists, IP access control and phone numbers
- DI250 operations138 revisionsDiscord HTTP API (Preview)@discord/discord-http-api-preview
Chat, servers, users and bots: manage channels, guilds, webhooks, lobbies and stickers via the Discord v10 API
- TW25 operations110 revisionsTwilio - Proxy@twilio/proxy-v1
Proxy: manage services, phone number pools, sessions, participants and message interactions
- HO203 operations17 revisionsHonkIO API@honkio/honkio-api
SMS and Canadian phone numbers: send messages, provision numbers, verify phones and manage CASL consent
- PH333 operations503 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- AD65 operations15 revisionsAdeli API@tryadeli/adeli-api
Social media: publish posts, reply to comments and DMs across networks with one key
- PR293 operations35 revisionsPrimitive API@primitive/primitive-api
Email infrastructure: manage domains, send and receive email, and set up webhooks and filters
- AG24 operations8 revisionsAgentline API@agentline-nz/agentline-api
Telephony and email for agents: send and read SMS, email, and calls on NZ numbers
- XP24 operations2 revisionsxpost API@xpost/xpost-api
Social media: schedule and publish posts across 9 networks, track engagement and replies
- WB26 operations2 revisionsWbizTool API@wbiztool/wbiztool-api
WhatsApp messaging: send, schedule and track texts, media and reminders from your own number
- PR174 operations102 revisionsPrimitive API@primitive/primitive-api-2
Email: manage domains, inbound and sent mail, webhooks, filters and search via API
- VO452 operations230 revisionsVoIPBin API@voipbin/voipbin-api
Telephony: place calls, record and transcribe them, manage numbers, agents, campaigns and conversations
- TW47 operations173 revisionsTwilio - Numbers@twilio/twilio-numbers
Phone numbers: hosting, regulatory bundles, end users and short code applications
- TR6 operations186 revisionsTransactional Single Send@hubspot/marketing-transactional-single-send
Email: send single transactional emails and manage SMTP API tokens and passwords
- SI296 operations222 revisionsSignalWire REST API@signalwire/signalwire-rest-api
Telecom: manage phone numbers, calls, messaging, SIP endpoints, video rooms and AI agents
- BI529 operations100 revisionsBird API@messagebird/bird-api
Email, SMS and WhatsApp messaging: send messages, manage contacts, audiences, templates and delivery analytics
- AG144 operations3 revisionsAgentboxd API@agentboxd/agentboxd-api
Email inboxes and messages for AI agents: create inboxes, send and search mail, manage drafts and webhooks
- TE43 operations2 revisionsTelgea API@telgea/telgea-api
Telecom lines: obtain and suspend phone numbers, manage users, port-ins, usage and rates
- HY313 operations31 revisionsHypamoon API@hypamoon/hypamoon-api
Hosting, email, phone numbers, voice AI, SMS, payments and sites via one REST API and MCP
- TR317 operations66 revisionsTrytrata API@trytrata/trytrata-api
Voice agent rooms, LiveKit tokens, call recordings, notifications and admin outreach and earnings tools
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