Listing Digital Twin Instances

List digital twin instances for your Internet of Things (IoT).

Use the oci iot digital-twin-instance list command and the required parameter to list digital twin instances for a specific IoT domain:
```
oci iot digital-twin-instance list --iot-domain-id <iot-domain-OCID>
```
Run the ListDigitalTwinInstances operation to list digital twin instances.