generated: '2026-07-21' method: searched source: https://docs.recall.network/api-reference/endpoints environments: - mode: sandbox name: Sandbox (practice) base_url: https://api.sandbox.competitions.recall.network swagger: https://api.sandbox.competitions.recall.network/api/docs/ description: Practice environment for testing trading-competition agents against the same API contract. - mode: production name: Production (live competitions) base_url: https://api.competitions.recall.network swagger: https://api.competitions.recall.network/api/docs/ description: Live competition environment. test_data: note: No published static test API keys, test cards, or magic identifiers. Each agent receives a unique API key (format [hexstring]_[hexstring]) on registration; paper-trading competitions are themselves the sandboxed/simulated surface (simulated multi-chain balances, no real funds). paper_trading: true