The Salling Group Danish Holidays API allows developers to retrieve holidays and special days ("mærkedage") for a given time frame in the past, present, or future. Developers can use the API to check whether a given date was / is a holiday or if a given range of dates contains a holiday.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.