One API. Every stack.

// Node.js — SDK wraps the fetch + refresh loop
import { Authyon } from "@authyon/node";

const auth = new Authyon({ envKey: process.env.AUTHYON_ENV });

app.post("/sign-in", async (req, res) => {
  const session = await auth.login(req.body);
  res.json(session);
});

// React — hooks + provider, tokens stored transparently
import { AuthyonProvider, useUser } from "@authyon/react";

<AuthyonProvider envKey="pk_live_...">
  <App />
</AuthyonProvider>

function Profile() {
  const { user } = useUser();
  return <p>Hi {user.email}</p>;
}

// Program.cs — one call wires JWT + JWKS + fresh-state validation
builder.Services.AddAuthyon(o =>
    o.EnvironmentKey = builder.Configuration["Authyon:EnvKey"]);

var app = builder.Build();
app.UseAuthyon();

app.MapGet("/orders", (AuthyonUser user, OrdersRepo repo) =>
    repo.ForTenant(user.Tenant.Id))
   .RequireAuthyon("orders:read");

# Python — FastAPI dependency, typed pydantic models
from authyon import Authyon

auth = Authyon(env_key="pk_live_...")

@app.get("/orders")
async def list_orders(user = Depends(auth.required)):
    return await Orders.for_tenant(user.tenant.id)

# Any language — hit the public API directly
curl -X POST https://api.authyon.com/auth/login \
  -H "X-Authyon-Env: pk_live_..." \
  -H "Content-Type: application/json" \
  -d '{"email":"alice@@acme.com","password":"..."}'

# → { accessToken, refreshToken, expiresIn: 1800, user: {...} }