Autumn Emulator

Stateful Autumn billing emulator: customers (with seedable subscriptions), usage tracking, and list endpoints for plans, features, and events.

Base URLs · instance default

Provider: https://autumn.emulators.dev

Control: https://autumn.emulators.dev/_emulate

Surfaces

Surface	Status	Path
Autumn v1 API	partial	`/v1`

Credentials

Connect

autumn-js SDK

import { Autumn } from "autumn-js";

const autumn = new Autumn({ secretKey: "<token>", serverURL: "https://autumn.emulators.dev" });

Base URL (env)

AUTUMN_BASE_URL=https://autumn.emulators.dev

Create a credential

curl -s -X POST https://autumn.emulators.dev/_emulate/credentials \
  -H "content-type: application/json" \
  -d '{"type":"api-key"}'

Inspect requests

curl -s https://autumn.emulators.dev/_emulate/ledger

Control API