openapi: 3.0.3 info: title: MEXC Futures REST API v1 Accounts and Transactions EFT API description: MEXC Futures REST API providing access to perpetual futures trading including order management, position management, and market data. version: 1.0.0 servers: - url: https://contract.mexc.com tags: - name: EFT paths: /api/v3/etf/info: get: tags: - EFT summary: ETF info operationId: etf_info description: ETF info responses: '200': description: Successful response content: application/json: schema: type: object security: - ApiKeyAuth: [] components: securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-MEXC-APIKEY