The StrikeIron Foreign Exchange Rates Web Service provides both current (updated every 30-minutes) and historical foreign exchange rates based on the London Close (11:30am EST) for 160 currencies. Rates are quoted either in U.S. dollars per foreign currency unit or in foreign currency units per U.S. dollar
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.