{"openapi":"3.0.0","info":{"title":"FlipACoinFree API (brief)","version":"1.0.0","description":"API for performing and logging coin flips.","contact":{"email":"partnerships@flipacoinfree.com"}},"servers":[{"url":"https://flipacoinfree.com","description":"Production server"}],"paths":{"/api/flip":{"post":{"summary":"Flip a coin","description":"Perform a single or multiple coin flips","requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"coinId":{"type":"string","description":"ID of the coin to flip (e.g., 'usd', 'eur', 'gold')","example":"usd"},"count":{"type":"integer","description":"Number of flips to perform","minimum":1,"maximum":1000,"example":1}}}}}},"responses":{"200":{"description":"Flip result","content":{"application/json":{"schema":{"type":"object","properties":{"result":{"type":"string","enum":["heads","tails"]},"timestamp":{"type":"string","format":"date-time"}}}}}}}}},"/api/stats":{"get":{"summary":"Get flip statistics","description":"Retrieve global flip statistics","responses":{"200":{"description":"Statistics data","content":{"application/json":{"schema":{"type":"object","properties":{"total_flips":{"type":"integer","description":"Total number of flips performed"},"today_flips":{"type":"integer","description":"Number of flips today"},"active_users":{"type":"integer","description":"Currently active users"}}}}}}}}}}}