openapi: 3.0.3 info: title: Federal Reserve FRED Category Source API description: The FRED API allows developers to retrieve economic data from the Federal Reserve Bank of St. Louis including categories, releases, series, sources, tags, and observations across thousands of economic time series. version: '1.0' contact: name: Federal Reserve Bank of St. Louis url: https://fred.stlouisfed.org/docs/api/fred/ servers: - url: https://api.stlouisfed.org/fred description: Production security: - ApiKey: [] tags: - name: Source paths: /source: get: summary: Get a source operationId: getSource parameters: - name: source_id in: query required: true schema: type: integer responses: '200': description: Source record tags: - Source components: securitySchemes: ApiKey: type: apiKey in: query name: api_key