The General Transit Feed Specification (GTFS) defines a common format for public transportation schedules, enabling transit agencies and developers to deliver and consume data in a standard structure. The GTFS Data Exchange was built to enable efficient sharing and retrieval of GTFS data. The GTFS Data Exchange API provides developer access to participating agencies and their GTFS feed sources.
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.