OpenAPI

Machine-readable Autlantic Billing HTTP API (OpenAPI 3.1).

Download / import

Open openapi.yaml (raw file)

Import into Postman, Insomnia, Speakeasy, or your OpenAPI codegen.

curl -fsSL https://docs.autlantic.com/openapi.yaml -o openapi.yaml

What’s covered

• Authenticated /v1/* (products, subscriptions, invoices, payments, payment links)
• Public /checkout/* (subscribe, pay, payment links)
• API key auth (x-autlantic-api-key) and optional Idempotency-Key

Base URL in the spec: https://billing.autlantic.com

Related

• Hosted HTTP API (human-readable tables)
• Postman collection
• 15-minute integration
• Node.js SDK