> ## Documentation Index
> Fetch the complete documentation index at: https://docs.open.cx/llms.txt
> Use this file to discover all available pages before exploring further.

# Get an Unsubscribe Link

> Create a link that your contact can click to unsubscribe. This link will redirect your contact to Open.

## Path Parameters

<ParamField path="orgId" type="string" required>
  Your copilot/organization ID.
</ParamField>

## Query Parameters

<ParamField query="contactId" type="string">
  The contact's ID.
</ParamField>

<ParamField query="contactEmail" type="string">
  The contact's ID.
</ParamField>

<Note>
  You must provide either the `contactId` or the `contactEmail` query parameter. Otherwise, there is
  no way for Open to identify the contact.
</Note>