API Reference > imodeljs-clients > iTwinServiceClients > RequestTimeoutOptions RequestTimeoutOptions Interface Beta Option to control the time outs Use a short response timeout to detect unresponsive networks quickly, and a long deadline to give time for downloads on slow, but reliable, networks. Note that both of these timers limit how long uploads of attached files are allowed to take. Use long timeouts if you're uploading files. Properties Name Type Description deadline undefined | number Sets a deadline (in milliseconds) for the entire request (including all uploads, redirects, server processing time) to complete. response undefined | number Sets maximum time (in milliseconds) to wait for the first byte to arrive from the server, but it does not limit how long the entire Defined in core/clients/src/Request.ts Line 78 Last Updated: 13 June, 2024