> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # authenticate > Returns the static credentials. ```ts authenticate(): Promise ``` Returns the static credentials. ## **Returns** `Promise` ## **Examples** ```ts import { StaticCredentialProvider } from '@signalwire/js'; const provider = new StaticCredentialProvider({ token: 'YOUR_SAT', expiry_at: 0 }); const credential = await provider.authenticate(); // returns the same static credential ``` > Returns the static credentials.