Developers

An API that matches the workspace.

OpenAPI on the product host, a TypeScript SDK definition, scoped API keys, and signed webhooks. Examples below are sanitised and compile against the published shapes. They do not run against a public sandbox from this site.

Published surface: A documented REST API with an OpenAPI description, a TypeScript SDK definition, scoped API keys, signed webhooks and partner apps for Zapier and Make.

Create a contact (request body)

{
  "email": "alex@example.com",
  "firstName": "Alex",
  "lastName": "Rivera",
  "company": "Example Org",
  "status": "New"
}

Webhook delivery headers

POST /your-endpoint
Content-Type: application/json
X-Mailtig-Signature: sha256=<hex HMAC-SHA256(secret, body)>
X-Mailtig-Event: email.replied
X-Mailtig-Delivery-Id: <uuid>
X-Mailtig-Timestamp: <unix seconds>
X-Mailtig-Attempt: 1

Scopes, rate limits, approvals

Rate limits are 60, 600 or 3,000 requests per minute by plan. Campaign start still honours preflight and the workspace approval setting. Destructive actions in the product require confirmation. A read-only MCP server is in progress and is not a public guarantee.

Create a workspace. Prices are on the page.

Start on the Free plan. Credits never expire. There is no overage. Exact numbers are on Pricing.

Create workspace Webhook integration