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

# Sandbox ASSA ABLOY Vingcard Credential Services

> Add virtual ASSA ABLOY Vingcard Credential Services to your Seam sandbox workspace to issue mobile keys alongside a virtual Visionline ACS.

Use the following set of credentials to add virtual [ASSA ABLOY Credential Services](/docs/device-and-system-integration-guides/assa-abloy-vingcard-credential-services) to your Seam [sandbox workspace](/docs/core-concepts/workspaces#sandbox-workspaces):

<Info>
  Use the virtual ASSA ABLOY Credential Services with a [virtual Visionline ACS](../assa-abloy-visionline-access-control-system/assa-abloy-visionline-access-management-system-sample-data) to issue mobile keys in a sandbox workspace.
</Info>

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