Lister les tokens d'upload

{
  "data": [
    {
      "id": "token_abc123",
      "name": "Upload Web Client",
      "prefix": "cof_delegated_a1b2c3d4",
      "scopes": [
        "upload"
      ],
      "revoked": false,
      "max_uses": 100,
      "created_at": "2026-06-02T14:30:00Z",
      "expires_at": "2026-06-05T14:30:00Z",
      "used_count": 23,
      "last_used_at": "2026-06-05T12:15:00Z"
    }
  ],
  "object": "list"
}