Skip to main content
POST

Request Body

string
required
Template name.
string
Email subject line. Supports variables and spin syntax like {{firstName}}, {{company}}.
string
required
Email body content. Supports variables and spin syntax for personalization and deliverability.
string
default:"email"
Template category: email or reply_macro.

Rate Limit

  • 100 requests per minute, per API key. Fixed 60-second window.
  • Every response includes X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset (unix epoch seconds).
  • A 429 response includes a Retry-After header (seconds until the bucket resets).
For client-side patterns (Retry-After, exponential backoff, monitoring X-RateLimit-Remaining), see Rate Limiting.