API Overview

The Resend Plus API is a RESTful API that uses JSON for request and response bodies.

Base URL

https://api.resendplus.com/v1

All API requests require an API key passed in the Authorization header:

Authorization: Bearer rp_your_api_key

See Authentication for details.

All responses are JSON objects. Successful responses include the resource data:

json

{
  "id": "email_abc123",
  "status": "sent",
  "created_at": "2024-01-15T10:30:00Z"
}

Errors return an appropriate HTTP status code and a JSON body:

json

{
  "error": {
    "code": "invalid_request",
    "message": "The 'to' field is required"
  }
}

API requests are rate limited to 100 requests per second per API key.