Dispatch beautiful, branded purchase receipts instantly on Stripe & Paddle webhooks
Deliver customized payment confirmations, order summaries, and subscription renewals with 100% inbox placement and instant delivery speeds.
Drop into your application in under 60 seconds
Native typed interfaces with zero unnecessary dependencies. Built for standard fetch and modern edge runtimes.
import { SadaSend } from 'sadasend';
const sadasend = new SadaSend(process.env.SADASEND_API_KEY!);
export async function sendPaymentReceipt(customerEmail: string, order: { id: string; amount: string; plan: string }) {
return await sadasend.emails.send({
from: 'receipts@yourdomain.com',
to: customerEmail,
subject: `Payment Receipt for ${order.plan} (#${order.id})`,
html: `
<div style="font-family: sans-serif; max-width: 500px; margin: auto; padding: 20px; border: 1px solid #e2e8f0; border-radius: 8px;">
<h2>Payment Received</h2>
<p>Thank you for subscribing to <strong>${order.plan}</strong>.</p>
<hr style="border: none; border-top: 1px solid #e2e8f0; margin: 16px 0;" />
<p><strong>Amount Paid:</strong> ${order.amount}</p>
<p><strong>Transaction ID:</strong> ${order.id}</p>
</div>
`,
tags: ['billing-receipt', 'subscription-success']
});
}Engineered for high deliverability and zero incident risk
Every layer from edge connection pooling to per-key rate limits is designed to keep critical transactional dispatches fast, reliable, and contained.
Instant Delivery Confirmation
Payment receipts trigger in milliseconds following payment gateway webhook completion, providing immediate purchase validation.
Modern Responsive Layouts
Render responsive HTML receipts that look stunning on Apple Mail, Gmail dark mode, Outlook desktop, and mobile web clients.
DKIM & SPF Authentication
Every email is signed with authoritative domain keys, ensuring billing receipts never land in spam or promotional folders.
One-Click Unsubscribe Exemption
Pure transactional receipts do not require marketing unsubscribe links under RFC 8058, ensuring compliant financial communication.
SadaSend vs Default Stripe Receipt Emails
Default Stripe receipts lack custom domain sending and branded layout control. SadaSend allows full brand customization.
| Feature & Capability | SadaSend | Default Stripe Receipt Emails |
|---|---|---|
| Custom Sender Domain | receipts@yourdomain.com | invoice+statements@stripe.com |
| Custom HTML & CSS Styling | Generic pre-set template only | |
| Webhook Delivery Telemetry | ||
| Multi-Gateway Aggregation | Stripe only |
Start with 3,000 emails every month at zero cost
No artificial paywalls on security. Unlike legacy providers that reserve recipient allowlists or dedicated IP pools for high enterprise tiers, every SadaSend account receives full safety controls from day one.
Everything you need to know about receipt email API
Clear, transparent answers on deliverability, API authentication, and rate limits.
Related developer guides and architectural tutorials
Explore step-by-step production implementation blueprints, benchmarks, and protocols.
REST API Reference & Endpoints
Complete REST API reference for sending emails, managing API keys, tracking delivery events, and configuring recipient allowlists with low latency.
Official Client SDKs (TypeScript & Python)
Official zero-dependency client SDKs for SadaSend. TypeScript and Python packages are live on npm and PyPI with typed results and auto-idempotency.
React Email Templates & Integration
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