openapi: 3.1.0 info: title: Charles Schwab Market Data Accounts Transactions API description: REST API for retrieving real-time and historical market data from Charles Schwab including quotes, option chains, price history, market hours, instrument metadata, and movers for major US indices. version: '1.0' contact: name: Schwab Developer Support url: https://developer.schwab.com/contact-us servers: - url: https://api.schwabapi.com/marketdata/v1 description: Schwab Market Data Production security: - oauth2: [] tags: - name: Transactions description: Account transaction history paths: /accounts/{accountNumber}/transactions: get: operationId: listTransactions summary: List account transactions tags: - Transactions parameters: - name: accountNumber in: path required: true schema: type: string - name: startDate in: query schema: type: string format: date-time - name: endDate in: query schema: type: string format: date-time - name: types in: query schema: type: string responses: '200': description: Transactions list components: securitySchemes: oauth2: type: oauth2 flows: authorizationCode: authorizationUrl: https://api.schwabapi.com/v1/oauth/authorize tokenUrl: https://api.schwabapi.com/v1/oauth/token scopes: api: Access Schwab Trader and Market Data APIs externalDocs: description: Schwab Market Data API Documentation url: https://developer.schwab.com/products/trader-api--individual