param { String } title param { String } description param { String } version param { Object } options export default ( title = 'API DOC' , description = 'API DOC' , version = '1.0.0' , options = { } ) => Object . assign ( { info : { title , description , version } , paths : { } , responses : { } } , { definitions : { } , tags : [ ] , swagger : '2.0' , securityDefinitions : { ApiKeyAuth : { type : 'apiKey' , in : 'header' , name : 'Authorization' } } } , options ) ;