{"machine":"depreciation","slot":"S108","title":"Depreciation calculator","how_to_call":"POST https://innernetcorp.com/machines/depreciation with Content-Type: application/json","price_usd":"$0.003","currencies":["USDC","EURC"],"payment":"x402: send the POST without payment to receive a 402 with signed requirements; pay any option and retry.","input_example":{"cost":50000,"salvage":5000,"years":5,"method":"straight_line"},"input_schema":{"type":"object"},"summary":"Asset depreciation schedules: straight-line and declining-balance methods with year-by-year book values.","catalog":"/catalog"}