Get Collection Offers IDs

curl --request GET \
  --url https://sandbox-api.violet.io/v1/catalog/collections/{collection_id}/offers/ids

{
  "content": [
    123
  ],
  "last": true,
  "total_pages": 123,
  "total_elements": 123,
  "first": true,
  "number_of_elements": 123,
  "size": 123,
  "number": 123,
  "empty": true,
  "next_page_cursor": "<string>",
  "pageable": {
    "page_number": 123,
    "page_size": 123,
    "sort": {
      "unsorted": true,
      "sorted": true,
      "empty": true
    },
    "offset": 123,
    "paged": true,
    "unpaged": true
  },
  "sort": {
    "unsorted": true,
    "sorted": true,
    "empty": true
  }
}