Pick an integration path
Use the Messaging API
Send from your backend with bearer auth or HMAC. Best when you already own the product UI.
Install Salesforce
Add iMessage sending and reply logging to Lead, Contact, and Account records.
Install HubSpot
Send from contact records, workflow actions, and contact-created automations.
Connect Slack
Route replies into Slack channels for review, triage, and agent operations.
What Chert handles
| Layer | What you get |
|---|---|
| Delivery | Managed iMessage lines, routing, retries, and delivery events. |
| Conversation state | Tenant-scoped chats, messages, phone-line pinning, and reply history. |
| Integrations | Packaged CRM and Slack surfaces on top of the same messaging layer. |
Start here
- Quickstart — choose API, Salesforce, HubSpot, or Slack.
- Usage examples — copy common API flows.
- Authentication — bearer auth for scripts, HMAC for production.