openapi: 3.1.0 info: title: what3words Public Autosuggest Convert To Coordinates API description: 'The what3words API converts between 3 word addresses (e.g. ///filled.count.soap) and latitude/longitude coordinates, returns autosuggest candidates, grid sections and supported languages. ' version: '3.0' contact: name: what3words url: https://developer.what3words.com/public-api/docs servers: - url: https://api.what3words.com/v3 description: Production security: - ApiKeyQuery: [] - ApiKeyHeader: [] tags: - name: Convert To Coordinates paths: /convert-to-coordinates: get: summary: Convert a 3 word address to coordinates operationId: convertToCoordinates parameters: - name: words in: query required: true schema: type: string description: A 3 word address as a string e.g. filled.count.soap - name: format in: query required: false schema: type: string enum: - json - geojson default: json - name: language in: query required: false schema: type: string responses: '200': description: Successful response content: application/json: {} tags: - Convert To Coordinates components: securitySchemes: ApiKeyQuery: type: apiKey in: query name: key ApiKeyHeader: type: apiKey in: header name: X-Api-Key