curl --request GET \
  --url https://api.mottostreaming.com/cms/banners/v2/{banner_id} \
  --header 'Authorization: Bearer <token>'

{
  "banner": {
    "project_id": "<string>",
    "name": "<string>",
    "banner_type": "BANNER_TYPE_UNSPECIFIED",
    "template_type": "<string>",
    "id": "<string>",
    "content_id": "<string>",
    "dynamic_target": {
      "filter": "<string>",
      "order_by": "<string>",
      "offset": "<string>"
    },
    "background_assets": [
      {
        "options": [
          {
            "asset_id": {
              "asset_id": {}
            },
            "keypath": "<string>"
          }
        ],
        "breakpoint_width": 123
      }
    ],
    "data": {},
    "environments": [
      "<string>"
    ],
    "css_classes": [
      "<string>"
    ],
    "visibility": "VISIBILITY_UNSPECIFIED",
    "overrides": {},
    "geo_applicability_exempt": {
      "country_codes": [
        "<string>"
      ]
    },
    "geo_applicability_apply": {
      "country_codes": [
        "<string>"
      ]
    },
    "destination_url": {},
    "is_preview": true,
    "source_banner_id": "<string>"
  }
}