--- updatedAt: 2026-05-21T21:59:09.000Z agentTools: siteIndex: https://techdocs.akamai.com/llms.txt projectIndex: https://techdocs.akamai.com/powershell/llms.txt --- # Origin Set-MSLOrigin ## Synopsis Update an origin. ## Syntax ```powershell Set-MSLOrigin [-OriginID] [-Body] [[-EdgeRCFile] ] [[-Section] ] [[-AccountSwitchKey] ] [-ProgressAction ] [] ``` ## Description Updates certain fields of the origin. You can also use this API to rotate keys. Populate the `previousKey` and `previousKeyExpiryDate` fields if you need your old keys to be valid for a certain amount of time even after rotating. > **Note:** This function supports the pipeline, and can also read the `-OriginID` from the piped object. ## Parameters
‑AccountSwitchKey
String Pipeline input: False

An account credential key that lets you move between accounts when using an API client enabled for multiple accounts. To find account switch keys, use Get-AccountSwitchKey.
‑Body
Required
Object Pipeline input: ByValue

A request body, either as a PSCustomObject or string. This parameter supports pipelining.
‑EdgeRCFile
String Pipeline input: False

Your EdgeGrid resource file to authenticate your command. Defaults to ~/.edgerc.
‑OriginID
Alias: ‑ID
Required
Int32 Pipeline input: ByPropertyName

Your origin's ID.
‑Section
String Pipeline input: False

The section name in your EdgeGrid resource file to retrieve authentication credentials from. Defaults to default.
## Related Links * [User Guide: Overview](https://techdocs.akamai.com/powershell/docs/overview) * [API Reference](https://techdocs.akamai.com/msl/reference/put-origin) # Sibling pages * [Stream](https://techdocs.akamai.com/powershell/docs/set-mslstream.md)