{"slug":"api-vextorium-com-v1-date-calculator-1bbafc","title":"Date facts (weekday, ISO week, quarter, day of year, leap year), exact differenc","host":"api.vextorium.com","method":"POST","resource":"https://api.vextorium.com/v1/date-calculator","category":"other","description":"Date facts (weekday, ISO week, quarter, day of year, leap year), exact difference between two dates in years, months, days, weeks and Mon-Fri working days, and adding or subtracting days, months or years (end-of-month safe).","price_listed":0.003,"price_asked":0.003,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":309,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:10","eip155:5042","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"add_months":12,"date":"2024-02-29","until":"2026-10-02"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"add_days":{"type":"integer"},"add_months":{"type":"integer"},"add_years":{"type":"integer"},"date":{"description":"Date YYYY-MM-DD","type":"string"},"until":{"description":"Second date for the difference (optional)","type":"string"}},"required":["date"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"date":{"properties":{"date":{"type":["string","null"]},"day_of_year":{"type":["number","null"]},"days_in_month":{"type":["number","null"]},"leap":{"type":["boolean","null"]},"quarter":{"type":["number","null"]},"week_iso":{"type":["number","null"]},"weekday":{"type":["string","null"]},"weekend":{"type":["boolean","null"]},"year_iso":{"type":["number","null"]}},"type":["object","null"]},"difference":{"properties":{"days":{"type":["number","null"]},"months":{"type":["number","null"]},"total_days":{"type":["number","null"]},"until":{"type":["string","null"]},"weekdays_mon_fri":{"type":["number","null"]},"weeks":{"type":["number","null"]},"years":{"type":["number","null"]}},"type":["object","null"]},"result":{"properties":{"date":{"type":["string","null"]},"day_of_year":{"type":["number","null"]},"days_in_month":{"type":["number","null"]},"leap":{"type":["boolean","null"]},"quarter":{"type":["number","null"]},"week_iso":{"type":["number","null"]},"weekday":{"type":["string","null"]},"weekend":{"type":["boolean","null"]},"year_iso":{"type":["number","null"]}},"type":["object","null"]}},"type":["object","null"]},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-04","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.003,"price_match":true,"latency_ms":309,"error":null}],"description_full":"Date facts (weekday, ISO week, quarter, day of year, leap year), exact difference between two dates in years, months, days, weeks and Mon-Fri working days, and adding or subtracting days, months or years (end-of-month safe).","last_updated":"2026-10-03T20:39:38.807Z","schemes":["exact"]}