import os
from scale_gp import SGPClient

client = SGPClient(
    api_key=os.environ.get("SGP_API_KEY"),  # This is the default and can be omitted
)
deployment = client.model_servers.deployment.retrieve(
    "model_server_id",
)
print(deployment.model_deployment_id)

{
  "model_deployment_id": "<string>"
}