Communications & messaging

WhatsApp Business: manage chats, send messages and templates, contacts, menus and webhooks

Telephony: place policy-gated calls, buy and manage phone numbers, send SMS and run voice agents

Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and porting

Telephony: place calls, send SMS and MMS, manage phone numbers, SIP trunks and conferences

Custom channels: create and manage messaging channels, their accounts, and published messages

Telephony: manage calls, numbers, SMS, voicemail, faxes, devices and call logs

Email: send single transactional emails and manage SMTP API tokens and passwords

Voice calls, phone numbers, SMS, email and webhooks for AI agents, with contacts and uploads

Outbound voice campaigns: manage call targets, blacklists, call logs and live calls

Voice agents, rooms and calls, plus recordings, notifications and webhooks for managing them

Voice calls: bridge SIP and WebRTC legs into rooms, manage trunks and registrations, stream events

AI voice agents: manage phone numbers, leads, campaigns, SMS, meetings and call analytics

Voice messaging: send and manage messages, conversations, contacts, folders and workspaces

Messaging: send email, SMS and WhatsApp, manage templates, contacts and audiences

Messaging: send and read iMessages, manage contacts, drafts and webhooks

Messaging: send SMS, WhatsApp and voice, manage contacts, templates and webhooks

Place validation and enrichment, plus AI voice agents that make outbound business phone calls and return transcripts

Text-to-speech: clone voices, create agents, validate IPA, and generate streamed speech

Posts, DMs, lists, communities and live broadcasts: read and publish X content, manage bots and notes

Read and write X (Twitter) data: search posts, look up users, monitor accounts and post tweets

Social posting: upload media, schedule posts, read analytics, manage inbox and comment DMs

Conversations, messages and workflows: chat completions, email domains, billing and document sources

Chat: manage channels, send messages, moderate users and run campaigns, with block lists

SMS: send, list, update and delete text messages and their delivery status