> ## Documentation Index
> Fetch the complete documentation index at: https://plain-docs-orca-916-agent-docs-restructure.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# addWorkspaceAlternateSupportEmailAddress

> Adds an alternate support email address to the workspace's custom domain configuration, allowing emails to be sent from and received at that address. A workspace can have up to 5 alternate addresses.