Astros API

Developer documentation for the Astros REST and WebSocket APIs.

Contents

Page	Description
Basic Info	Rules, access URLs, API key lifecycle, HMAC signing, response envelope
REST API	Orders, positions, private queries, public market data
WebSocket	Authenticated subscriptions, push payloads, and ping/pong keepalive

Quick links

• REST: https://api.astros.ag

• WebSocket: wss://api.astros.ag/api/market/ws

• App / wallet login: https://astros.ag

Conventions

• Timestamps are Unix milliseconds

• Private REST calls send APIKEY + signature headers

• Signatures are HMAC-SHA256 → lowercase hex

• Success responses use body code: 200