Computed US federal, Board, and Reserve Bank calendar dates for one bounded rang...

{ "method": "GET", "queryParams": { "from": "2026-01-01", "to": "2026-01-31" }, "type": "http" }

{ "example": { "days": [ { "calendars": { "board_of_governors": { "authority": "board_publication", "calendar_type": "board_of_governors", "citation": "<K.8 citation>", "closure": null, "designated_holiday": null, "is_business_day": true, "is_closed": false, "observed_holiday": null }, "commercial_banks": { "authority": "none", "calendar_type": "commercial_banks", "reason": "<not determined>", "status": "not_determined" }, "federal_reserve_banks": { "authority": "board_publication", "calendar_type": "federal_reserve_banks", "citation": "<K.8 citation>", "closure": null, "designated_holiday": null, "is_business_day": true, "is_closed": false, "observed_holiday": null, "open_despite_saturday_holiday_next_day": null, "saturday_holiday_rule": "open_preceding_friday", "sunday_holiday_rule": "closed_following_monday" }, "fedwire_funds": { "authority": "board_op1870_and_k8", "calendar_type": "fedwire_funds_transfer_business_day", "citation": "<OP-1870 citation>", "effective_date": null, "is_funds_transfer_business_day": null, "op1870": { "docket": "OP-1870" }, "operating_window": "not_included", "participant_business_day": "not_determined", "service_date_status": "<status>", "window_note": "<window note>" }, "national_settlement_service": { "authority": "board_op1870_and_k8", "calendar_type": "national_settlement_service_settlement_day", "citation": "<OP-1870 citation>", "effective_date": null, "is_settlement_day": null, "op1870": { "docket": "OP-1870" }, "operating_window": "not_included", "participant_business_day": "not_determined", "service_date_status": "<status>" }, "us_federal_employee_monday_friday": { "applies_to": "<workweek>", "authority": "statute_and_executive_order", "calendar_type": "us_federal_employee_monday_friday", "citation": "5 U.S.C. § 6103(b)(1)(A)", "designated_holiday": null, "is_observed_holiday": false, "is_workday": true, "observed_holiday": null }, "us_legal_public_holiday": { "authority": "statute", "calendar_type": "us_legal_public_holiday", "citation": "5 U.S.C. § 6103(a)", "holiday": null, "is_holiday": false, "moves_weekend": false } }, "date": "<YYYY-MM-DD>", "is_saturday": false, "is_sunday": false, "weekday": "<weekday>" } ], "limits": [ "<limit>" ], "not_inputs": [], "ok": true, "path": "/api/us/banking-calendar", "product": "us_fed_banking_calendar", "provenance": [], "query": { "day_count": 0, "from": "2026-01-01", "implied_today": false, "to": "2026-01-31" }, "source_rights": { "clearance": "terms_pass_computed_outputs_only", "note": "<rights note>", "runtime_dependency": "none", "status": "computed_outputs_statute_and_board_pd" }, "sources": [], "status": "standing_rules_only", "supported_range": { "from": "<YYYY-MM-DD>", "to": "<YYYY-MM-DD>" }, "timezone": "America/New_York" }, "type": "json" }