prefect_cloud_url = "<https://api.prefect.cloud/api/accounts/59a5b0f5-ba8e-4872-b5fe-5f528372e5a1/workspaces/e5f460f4-9eab-441a-b280-d78c05b6fc97>"
# "https: // api.prefect.cloud / api / accounts / {account_id} / workspaces / {workspace_id} / flows / {id}"
flow_id = str(prefect.context.get_run_context().flow_run.dict()["id"])
response = requests.patch(
    f"{prefect_cloud_url}/flows/{flow_id}",
    headers={
        "Content-Type": "application/json",
        "Authorization": f"Bearer My_super_secret_api_key",
    },
    data=json.dumps({"name": new_name}),
    allow_redirects=False,
)

{
  "detail": "Flow not found"
}