Of course, but that is part of the debate build vs buy. For every cloud API there is almost always an OSS that does the same thing. But you'll have to maintain

Of course, but that is part of the debate build vs buy. For every cloud API there is almost always an OSS that does the same thing. But you'll have to maintain it, scale it, etc..that's the beauty of cloud APIs. You buy, and leave the boring part to others.