Slivssend Documentation

Developer Reference

Everything you need to send transactional email at scale — API reference, SMTP setup, webhooks, and SDK guides.

Code editor with email API integration

Quick start

import { Slivssend } from "@slivstech/slivssend";

const client = new Slivssend({ apiKey: process.env.SLIVSEND_API_KEY });

const { data, error } = await client.emails.send({
  from: "no-reply@yourapp.com",
  to: ["user@example.com"],
  subject: "Your order has been confirmed",
  html: "<strong>Thanks for your order!</strong>",
});
Node.js Python Go Ruby PHP REST

API limits by plan

PlanMonthly volumeDaily limitRate limit
Free3,000100/day10 req/s
Pro50,000No limit100 req/s
Scale100,000No limit500 req/s
EnterpriseCustomNo limitCustom