Communications & messaging
682 APIs for SMS, voice, video calls, chat, notifications, or social communication.
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305 APIs added in the last 30 days.
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682- XQ213 operations385 revisionsXquik API@xquik-dev/xquik-api
Read and write X posts, users, communities, trends and monitors via a third-party API
- CO1 operation126 revisionsConversations Visitor Identification@hubspot/conversations-visitor-identification
Conversations: generate visitor identification tokens for chat widget users
- CO100 operations21 revisionsCommsHarbor@commsharbor/commsharbor
Domain email: check SPF, DKIM, DMARC and MX records, manage mailboxes and aliases
- VO136 operations16 revisionsvolai REST API@volai/volai-rest-api
Voice and SMS: buy numbers, place AI agent and outbound calls, send texts and manage credits
- KA215 operations13 revisionsKaiCalls Public API@kaicalls/kaicalls-public-api
Voice AI agents: manage phone numbers, leads, campaigns, SMS, meetings and call analytics
- X257 operations21 revisionsX API v2@x/x-api-v2
Social posts, messaging, communities and live audio: read and publish posts, chat, lists, Spaces, trends and news
- BI528 operations83 revisionsBird API@messagebird/bird-api
Email, SMS, WhatsApp and realtime messaging: send messages, manage contacts and templates, and track delivery stats
- PH333 operations461 revisionsPhoenix API by Phone.com@phone/phoenix-api-by-phone-com
Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs
- SY195 operations303 revisionsSyllableSDK@asksyllable/syllablesdk
AI agents: build phone and chat agents, manage channels, conversations, data sources and outbound campaigns
- ST209 operations585 revisionsStream API@getstream/stream-api
Chat: channels, messages, members, moderation blocklists and campaigns
- UP102 operations9 revisionsuplika@uplika/uplika
Social media publishing: schedule posts, reply, manage inbox and automations across connected channels
- NO1,904 operations7 revisionsNotoq API@notoq/notoq-api
Discord server management: configure bot settings, moderation, economy, giveaways and tickets
- FA133 operations9 revisionsFaivelo API@faivelo/faivelo-api
Email: manage domains, mailboxes and aliases, send and search mail, and run hosted services
- PA104 operations7 revisionsPachca API@pachca/pachca-api
Team messaging: chats, messages, threads, reactions, users, tasks and search
- OP5 operations5 revisionsOpenhook channels@openhook/openhook-native-api
Agent messaging: create private channels, send messages and share temporary file attachments
- SE914 operations28 revisionsSendSeven@sendseven/sendseven
Messaging: send WhatsApp, SMS and email, manage conversations, contacts, campaigns and templates
- TW87 operations5 revisionsTwexAPI REST API@twexapi/twexapi-rest-api
Search, post, like and DM on X/Twitter; fetch profiles, followers, timelines, lists and articles
- AD65 operations13 revisionsAdeli API@tryadeli/adeli-api
Social media: publish posts, reply to comments and DMs across networks with one key
- TW113 operations6 revisionsTweetAPI v2 API Reference@tweetapi/tweetapi-v2-api-reference
Social media: read tweets, profiles, and search, and publish posts, DMs, and lists
- CO15 operations17 revisionsConvai API@convai/convai-api
Group chat sessions: connect, disconnect, upload and describe images, plus character features and health checks
- VO452 operations202 revisionsVoIPBin API@voipbin/voipbin-api
Telephony: place calls, record and transcribe them, manage numbers, agents, campaigns and conversations
- TR320 operations63 revisionsTrytrata API@trytrata/trytrata-api
Voice rooms, call recordings, transcripts, notifications and admin tools for users, leads and earnings
- PO159 operations4 revisionsPostproxy Social Media API@postproxy/postproxy-social-media-api
Social media: publish posts, read and reply to comments and messages across platforms
- TW115 operations6 revisionsTwittrAPI API@twittrapi/twittrapi-api
Public X/Twitter data: search and read tweets, users, followers, lists, communities and trends
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