curl --request GET \
  --url https://api.messari.io/user-management/v1/watchlists \
  --header 'X-Messari-API-Key: <api-key>'

{
  "error": null,
  "data": [
    {
      "id": "8C25A83A",
      "title": "Layer 1 Protocols",
      "assetIds": [
        "1e31218a-e44e-4285-820c-8282ee222035",
        "21c795f5-1bfd-40c3-858e-e9d7e820c6d0",
        "b3d5d66c-26a2-404c-9325-91dc714a722b"
      ],
      "createdAt": "2024-07-12T18:22:38.311119Z",
      "updatedAt": "2025-12-11T19:14:00.915569Z"
    }
  ]
}