openapi: 3.0.1 info: title: Server Variables - One description: sample OAS 3 definition to test server variables with urls version: 1.0.0 servers: - url: "https://localhost:3200{basePath}" variables: basePath: default: "/oneFirstUrl" - url: "http://localhost:3201{basePath}" variables: basePath: default: "/oneSecondUrl" paths: /a: post: summary: simple service A requestBody: content: 'application/json': schema: properties: foo: type: string bar: type: string required: - foo type: object required: true responses: 200: description: OK content: application/json: schema: type: 'string'