API Reference > bentleyjs-core > Errors > ExtensionStatus ExtensionStatus Enumeration Beta iModel.js Extensions Members Name Value Description Success 0 EXTENSIONSTATUS_BASE 143360 UnknownError 143361 BadRequest 143362 ExtensionNotFound 143363 BadExtension 143364 ExtensionAlreadyExists 143365 UploadError 143366 DownloadError 143367 Defined in core/bentley/src/BentleyError.ts Line 348 Last Updated: 29 November, 2022