SynFutures SynFutures Market Data API On-chain market config, symbols, prices, and corporate actions Documentation GitHub OpenAPI Documentation 📖 Authentication https://raw.githubusercontent.com/api-evangelist/synfutures/refs/heads/main/authentication/synfutures-authentication.yml Specifications ⚙ OpenAPI https://raw.githubusercontent.com/api-evangelist/synfutures/refs/heads/main/openapi/synfutures-market-data-api-openapi.yml