Very little has been happening on the GM API front lately beyond plans for connected cars announced in January. But that quiet period could signal the retooling before the storm. Programmableweb's Janet Wagner wrote a three-part series earlier in June, making it clear that changes are coming from every auto manufacturer. One indication: our API directory lists 17 APIs under "vehicle." The GM APIs cover features everyone would expect, from audio streaming to location data. But GM's plans extend far beyond that.