iMessage API for Business Messaging
Build better AI with two-way iMessage, SMS, and voice. Our APIs powerrelationship-based communication for SaaS apps, and AI agents.

Use case | Personal Assistant
Poke.com increased user retention 12% by switching from Twilio to Linq.

Use case | Restaurant Marketing
"Our show rate and close rate are higher than they have ever been, and Linq has been foundational to that."

Use case | Expense Management
Hyper ditched their mobile app entirely and migrated all customer workflows to Linq chats.


Chats APIStart and manage conversations programmatically—create threads, send messages, receive replies, and track every interaction in real time.

WebhooksWebhooks stream live events—read receipts, typing indicators, and replies—so you can respond to engagement in real time.

Group ChatsSpin up chats from your CRM. Send and receive in real time, with every interaction logged.

Rich MediaShare photos, videos, and voice notes for richer conversations.

Call TranscriptionTranscribe calls with key points and summaries—no notes, just next steps.
Plug in via API