openapi: "3.0.0" info: version: 1.0.0 title: Swagger Petstore servers: - url: http://petstore.swagger.io/v1 variables: variableThatDoesntDoAnything: default: a enum: - a - bbb - url: http://missing.url - url: http://{x}variable.path/{y}/{openVariable1}/{openVariable2} variables: x: default: a enum: - a - b - c y: default: aa enum: - a - aa - aaa openVariable1: default: henlo openVariable2: default: henlo paths: /pets: get: responses: "200": description: A paged array of pets components: {}