{"slug":"oip-what-is-an-api","verification":{"valid":false,"broken_at":0,"reason":"prev mismatch"},"count":1,"sources":[{"id":"s1","type":"adjacent","url":"https://miscsubjects.com/a/oip-what-is-an-api","title":"What Is an API","quote":"**An API is a contract.** Two systems agree to speak through a narrow, unambiguous doorway. One sends a precisely shaped request. The other returns a precisely shaped response. Nothing else enters. No","summary":"Primary exposition of What Is an API.","claim_ids":["c1","c2","c3"],"quality_score":0.9}]}