{"machine":"date-add","slot":"S35","title":"Date add / subtract","how_to_call":"POST https://innernetcorp.com/machines/date-add with Content-Type: application/json","price_usd":"$0.001","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"date":"2026-07-20","amount":45,"unit":"days"},"input_schema":{"type":"object"},"summary":"Add or subtract days, hours, minutes, months or years from a date; negative amounts subtract.","catalog":"/catalog"}