{"slug":"saylorinnovations-com-api-calc-date-add-925961","title":"Add days or business days to a date","host":"saylorinnovations.com","method":"GET","resource":"https://saylorinnovations.com/api/calc/date-add","category":"other","description":"Add days or business days to a date - calendar or weekday offset from a start date, returns the resulting date and weekday","price_listed":0.01,"price_asked":0.01,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":263,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"business_days":"10","from":"2026-10-12"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"},"queryParams":{"properties":{"business_days":{"description":"optional weekdays to add (negative to subtract)","type":"string"},"from":{"description":"Start date YYYY-MM-DD","type":"string"}},"required":["from"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"business_days":{"description":"Number of business days","type":"number"},"checked_at":{"description":"Time the check was run (UTC)","type":["string","null"]},"days":{"description":"Number of days","type":"number"},"from":{"description":"Start of the range","type":"string"},"note":{"description":"Caveat or context for reading the result","type":["string","null"]},"result":{"description":"Result of the operation","type":"string"},"result_weekday":{"description":"Result weekday","type":"string"}},"required":["from","result"],"type":"object"},"type":{"const":"json","type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.01,"price_match":true,"latency_ms":263,"error":null}],"description_full":"Add days or business days to a date - calendar or weekday offset from a start date, returns the resulting date and weekday","last_updated":"2026-10-16T01:33:11.209Z","schemes":["exact"]}