openapi: 3.1.0 info: title: Refinitiv Data Platform (RDP) APIs Authentication Symbology API description: Cloud-enabled RESTful API providing access to streaming and non-streaming financial data, news, research, and analytics. It serves as the primary programmatic interface to the breadth of Refinitiv content on the LSEG Data Platform, including historical pricing, ESG data, news, quantitative analytics, symbology, and search services. version: 1.0.0 contact: name: LSEG Developer Support url: https://developers.lseg.com/en/support termsOfService: https://developers.lseg.com/en/terms-and-conditions servers: - url: https://api.refinitiv.com description: Production Server security: - bearerAuth: [] tags: - name: Symbology description: Symbol lookup and conversion between different identifier types including RIC, ISIN, CUSIP, SEDOL, and PermID. paths: /discovery/symbology/v1/convert: post: operationId: convertSymbology summary: Convert Symbology Identifiers description: Converts financial instrument identifiers between different symbology types such as RIC, ISIN, CUSIP, SEDOL, ticker, and PermID. Supports batch conversion of multiple identifiers in a single request. tags: - Symbology requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/SymbologyConvertRequest' responses: '200': description: Symbology conversion results returned successfully content: application/json: schema: $ref: '#/components/schemas/SymbologyConvertResponse' '400': description: Invalid request '401': description: Unauthorized components: schemas: SymbologyConvertRequest: type: object properties: from: type: array items: type: object properties: identifierTypes: type: array items: type: string description: The source identifier types. values: type: array items: type: string description: The identifier values to convert. description: Source identifiers to convert from. to: type: array items: type: string description: Target identifier types to convert to. SymbologyConvertResponse: type: object properties: data: type: array items: type: object description: Conversion results mapping source identifiers to target identifiers. securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: OAuth 2.0 Bearer token obtained from the /auth/oauth2/v1/token endpoint. Access tokens are valid for five minutes. externalDocs: description: Refinitiv Data Platform API Documentation url: https://developers.lseg.com/en/api-catalog/refinitiv-data-platform/refinitiv-data-platform-apis/documentation