{"slug":"agentshelf-syntexa-ch-v1-holiday-check-301eb0","title":"Call when an agent needs whether a YYYY-MM-DD date is a public holiday, plus the","host":"agentshelf.syntexa.ch","method":"POST","resource":"https://agentshelf.syntexa.ch/v1/holiday-check","category":"code","description":"Call when an agent needs whether a YYYY-MM-DD date is a public holiday, plus the English name. Send date and country (ISO 3166-1 alpha-2). Covers US, CA, GB, IE, and much of Europe plus AU and NZ. Unknown countries error. No network. Send JSON {\"date\":\"2026-12-25\",\"country\":\"US\"}. Exact $0.003 USDC ","price_listed":0.003,"price_asked":null,"state":"effects","state_label":"Not tested: has real-world effects","checks_7d":0,"answered_7d":0,"latency_ms_median":null,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"country":"US","date":"2026-12-25"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"examples":[{"country":"US","date":"2026-12-25"}],"properties":{"country":{"description":"ISO 3166-1 alpha-2 country. Example: US. Bundled calendars: US, CA, GB, IE, DE, FR, IT, CH, AT, BE, NL, LU, ES, PT, PL, SE, NO, DK, FI, AU, NZ. Unknown codes error. National days only; regional holidays are omitted. The calendar field names the set.","examples":["US"],"maxLength":2,"minLength":2,"type":"string"},"date":{"description":"Calendar date in YYYY-MM-DD. Example: 2026-12-25. Interpreted as a civil date, not a timestamp. Returns holiday and English names. Years outside 1970-2100 are rejected.","examples":["2026-12-25"],"pattern":"^\\d{4}-\\d{2}-\\d{2}$","type":"string"}},"required":["date","country"],"type":"object"},"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":{"additionalProperties":false,"examples":[{"billed":true,"calendar":"US federal holidays. Weekend dates also list the observed weekday.","country":"US","date":"2026-12-25","holiday":true,"names":["Christmas Day"],"ok":true,"receipt_id":"rcpt_01EXAMPLE000000000000000","warnings":[]}],"properties":{"billed":{"examples":[true],"type":"boolean"},"calendar":{"examples":["US federal holidays. Weekend dates also list the observed weekday."],"type":"string"},"country":{"examples":["US"],"type":"string"},"date":{"examples":["2026-12-25"],"type":"string"},"holiday":{"examples":[true],"type":"boolean"},"names":{"examples":[["Christmas Day"]],"items":{"type":"string"},"type":"array"},"ok":{"const":true,"examples":[true],"type":"boolean"},"receipt_id":{"examples":["rcpt_01EXAMPLE000000000000000"],"type":"string"},"warnings":{"default":[],"examples":[[]],"items":{"type":"string"},"type":"array"}},"required":["ok","receipt_id","billed","date","country","holiday","names","calendar"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[],"description_full":"Call when an agent needs whether a YYYY-MM-DD date is a public holiday, plus the English name. Send date and country (ISO 3166-1 alpha-2). Covers US, CA, GB, IE, and much of Europe plus AU and NZ. Unknown countries error. No network. Send JSON {\"date\":\"2026-12-25\",\"country\":\"US\"}. Exact $0.003 USDC on Base. Try unpaid POST /v1/sandbox/holiday-check first.","last_updated":"2026-10-11T10:14:52.131Z","schemes":["exact"]}