[Azure AI Search] Internal Server Error when creating CMK encrypted objects

@David Qiu

Please try the below steps, you should be able to resolve the 500 Internal Server Error and successfully create CMK encrypted object

1. Verify Key Vault URI: Ensure the keyVaultUri in the payload is pointing to the correct key vault.
2. Check Network Access: Ensure public network access is enabled or configure a Shared Private Link (SPL) if required.
3. Confirm Key Name and Version: Double-check the key name and version to ensure you are referencing the correct key in the vault.