INTEGRATIONS

Drops into whatever you already run.

Official SDKs for every major language, framework guides, no-code connectors, and signed webhooks — so email and currency are live in your stack in minutes.

1

Grab a key

Create a scoped API key in the dashboard — it works for email and currency.

2

Install the SDK

One line in your package manager, or call the REST API directly.

3

Send your first request

Fire /v1/send or /v1/convert and watch it land in the live event log.

OFFICIAL SDKS

Your language, one line to install.

javascript

Node.js

npm i @startupaid/sdk
code

Python

pip install startupaid
terminal

Go

go get startupaid.dev/go
diamond

Ruby

gem install startupaid
php

PHP

composer require startupaid/sdk
settings

Rust

cargo add startupaid
coffee

Java

implementation 'dev.startupaid:sdk'
http

cURL / REST

curl https://api.startupaid.dev

FRAMEWORKS

web

Next.js

Route handlers and server actions with typed helpers and edge-ready clients.

web

Django & Rails

First-class server SDKs with async sending and signed webhook verification.

bolt

Serverless

Cold-start-friendly clients for AWS Lambda, Cloudflare Workers, and Vercel.

dns

Node & Express

Middleware for inbound webhooks and background send queues out of the box.

PLATFORMS & CRM

shopping_bag

Shopify

Trigger transactional email and localized pricing from store and order events.

group

HubSpot & Salesforce

Sync contacts and fire lifecycle campaigns from CRM stage changes.

payments

Stripe

Receipts, dunning, and currency-aware invoicing driven by billing events.

forum

Slack & Discord

Route delivery alerts and rate-change webhooks straight into your channels.

NO-CODE & AUTOMATION

hub

Zapier

Connect 6,000+ apps — send email or fetch rates without writing code.

account_tree

Make (Integromat)

Visual scenarios that trigger sends and conversions on any event.

grid_view

Airtable & Sheets

Drive campaigns and bulk conversions straight from your spreadsheets.

smart_toy

n8n

Self-hosted workflows with a native startupAid node for full control.

WEBHOOKS

Your app, in the loop for every event.

Signed, retried callbacks fire the moment an email is delivered, opened, bounced, or a rate crosses your threshold. Verify with your signing secret and replay any event.

Read webhook docs arrow_forward
POST https://you.dev/hooks

{
  "type": "email.delivered",
  "id": "evt_9f2a",
  "message_id": "msg_a1b2c3",
  "at": "2026-07-08T09:00:00Z"
}

Wire it in before your coffee's cold.

Install an SDK, drop in a key, and send your first request in minutes.

No credit card · 10,000 free emails/month · Cancel anytime