curl -i -X GET "https://api.box.com/2.0/collections/926489" \
     -H "authorization: Bearer <ACCESS_TOKEN>"

client.collections.get_collection_by_id(collections.entries[0].id)

await client.collections.getCollectionById(collections.entries![0].id!);

try await client.collections.getCollectionById(collectionId: collections.entries![0].id!)

await client.Collections.GetCollectionByIdAsync(collectionId: NullableUtils.Unwrap(NullableUtils.Unwrap(collections.Entries)[0].Id));

{
  "id": "11446498",
  "type": "collection",
  "name": "Favorites",
  "collection_type": "favorites"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}