openapi: 3.0.3 info: title: FOREX.com REST Account Margin API description: The FOREX.com REST API, hosted at ciapi.cityindex.com/TradingAPI, enables algorithmic traders to authenticate sessions, retrieve real-time and historical price data, execute buy/sell orders across 80+ forex and CFD markets, and manage account balances, positions, and order history programmatically. Authentication uses a session-based header credential obtained from the /session endpoint. A separate FIX API is available for institutional clients. version: 1.0.0 contact: name: FOREX.com API Support url: https://www.forex.com/en/help-and-support/ email: support.en@forex.com termsOfService: https://www.forex.com/en-us/help-and-support/pricing-and-fees/ x-api-id: forex-com-trading-api x-logo: url: https://www.forex.com/favicon.ico servers: - url: https://ciapi.cityindex.com/TradingAPI description: FOREX.com REST API Base URL security: - SessionAuth: [] UserNameAuth: [] tags: - name: Margin description: Account margin and cash balance paths: /margin/ClientAccountMargin: get: operationId: getClientAccountMargin summary: Get client account margin information description: Retrieve trading account margin information including cash balance, margin used, and available margin for the authenticated account. tags: - Margin responses: '200': description: Margin information retrieved successfully content: application/json: schema: $ref: '#/components/schemas/MarginResponse' components: schemas: MarginResponse: type: object properties: Cash: type: number format: double description: Cash balance TradeableFunds: type: number format: double PendingFunds: type: number format: double TradingMargin: type: number format: double NetEquity: type: number format: double OpenTradeEquity: type: number format: double TotalMarginRequirement: type: number format: double securitySchemes: SessionAuth: type: apiKey in: header name: Session description: Session ID obtained from POST /session UserNameAuth: type: apiKey in: header name: UserName description: FOREX.com account username externalDocs: description: FOREX.com API Trading Documentation url: https://www.forex.com/en/trading-tools/api-trading/