def METHOD_NAME(
    client: TestClient,
    user_access_token: str,
) -> str:
    """Get the ID of the study stored in database"""
    res = client.get(
        "/v1/studies",
        headers={"Authorization": f"Bearer {user_access_token}"},
    )
    res.raise_for_status()
    study_ids = res.json()
    return next(iter(study_ids))