curl --request GET \
  --url https://api.rivermarkets.com/v1/generic-assets \
  --header 'X-River-Key-Id: <api-key>' \
  --header 'X-River-Signature: <api-key>' \
  --header 'X-River-Timestamp: <api-key>'

{
  "assets": [
    {
      "generic_asset_id": "<string>",
      "name": "<string>",
      "river_ids": [
        123
      ],
      "description": "<string>",
      "category": "<string>",
      "subcategory": "<string>",
      "resolves_at": "2023-11-07T05:31:56Z",
      "owner_subaccount_id": "<string>",
      "status": "<string>"
    }
  ]
}