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

# Access Code Simulations

> Use the access code simulation endpoints to create unmanaged access codes in a sandbox workspace and test your access code migration flows safely.

## Endpoints

[**`/access_codes/simulate/create_unmanaged_access_code`**](./create_unmanaged_access_code)

Simulates the creation of an [unmanaged access code](/low-level-apis/smart-locks/access-codes/migrating-existing-access-codes) in a [sandbox workspace](/core-concepts/workspaces#sandbox-workspaces).