The SOAPBuilders Interop service is composed of a SOAP-based API along with some browser-based and RSS-formatted information that, taken together, automatically informs the user when someone updates their server implementation and runs the user's test suite for them. SOAPBuilders Interop also helps keep track of who has posted new client results, so that the user can check them out.
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.