Docs / API Overview

API Overview

Base URLs, common headers, and conventions.

Base URL

https://opacus.xyz/api/v1

All requests must be made over HTTPS.

Authentication

Pass your project's API key via the Authorization header:

Authorization: Bearer sk_live_...

Idempotency

For mutating actions (payments, bridges), you should supply an Idempotency-Key header (UUIDv4). The platform guarantees a request with the same idempotency key is safely retried without double-spending.