> ## Documentation Index
> Fetch the complete documentation index at: https://dub-mintlify-update-supabase-lead-tracking-guide-82850.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Retrieve a link

> Retrieve the info for a link.

You can retrieve a link by providing one of the following as a query parameter:

* `domain` and `key`.
* `linkId`.
* `externalId`.