Get categories

curl --request GET \
  --url https://api.letsway.com/v1/brands/{brandId}/categories

{
  "items": [
    {
      "id": "d7e1a35e-99b1-4a7e-8b9a-3f1d1d05ef9c",
      "name": "Electronics",
      "order": 1,
      "listings": [
        {
          "id": "listing-123",
          "kind": "experience",
          "productLine": "host",
          "mediaIds": [
            "media-1",
            "media-2"
          ],
          "vibeIds": [
            "vibe-1",
            "vibe-2"
          ],
          "startTimes": [
            "10:00:00",
            "14:00:00"
          ],
          "createdAt": "2024-03-01T12:00:00Z",
          "updatedAt": "2024-03-05T15:30:00Z",
          "brandId": "brand-456",
          "externalBrandReferenceId": "external-brand-789",
          "categoryId": "category-123",
          "locationId": "location-456",
          "experienceId": "experience-789",
          "resourceGroupCollectionId": "collection-123",
          "title": "Luxury Yacht Tour",
          "description": "Enjoy a premium yacht experience",
          "startingPrice": 250.99,
          "pricePerType": "per participant",
          "minParticipants": 2,
          "maxParticipants": 10,
          "order": 1,
          "featuredOrder": 2,
          "coverMediaId": "media-123",
          "status": "active",
          "summary": "A fantastic experience at sea",
          "cancellationPolicyId": "policy-123"
        }
      ]
    }
  ]
}