One API Key.Unlimited Integrations.
Stop juggling dozens of API keys and integrations. Connect once to AppEngine, and it connects to everything else. One key, full visibility, complete control over every integration your business needs.
Stripe
Twilio
SendGrid
Slack
AWS
PostgreSQL
Auth0
Analytics
Vercel
Your App → One API Key → AppEngine → Every Service
All connections managed, authenticated, and monitored automatically
Everything You Need to Integrate
One gateway to rule all your integrations - powerful, simple, and fully managed
import { OneAPI } from '@appmint/one-api';
const api = new OneAPI({
apiKey: process.env.APPMINT_KEY
});
// Send an email via SendGrid
await api.sendgrid.send({
to: '[email protected]',
subject: 'Welcome!',
template: 'onboarding'
});
// Charge via Stripe — same API key
await api.stripe.charges.create({
amount: 2999,
currency: 'usd'
});Universal API Gateway
Connect once to AppEngine and access 200+ third-party services. Stripe, Twilio, SendGrid, Slack, Google APIs — all through one unified endpoint.
Built for Reliability at Scale
Enterprise-grade features that keep your integrations running smoothly
Auto-Authentication
AppEngine handles OAuth flows, token refresh, and credential rotation for all connected services.
Request Transform
Transform requests and responses between formats. Map fields, convert types, and normalize data automatically.
Error Handling
Intelligent retry logic, circuit breakers, and fallback routing across all integrated services.
Usage Analytics
Track API consumption per service, per team, per project. Set budgets and get alerts before limits hit.
Version Management
Manage API versions across providers. AppEngine abstracts breaking changes so your code stays stable.
Security & Compliance
All traffic encrypted, full audit logging, IP allowlisting, and SOC 2 compliance ready.
Integrations available
API key needed
Gateway uptime
Added latency
Simplify Your Integration Stack
One API key. Every integration. Full control. Start building with One API today.