ToolAssay

Settlement/value date

Settlement/value date: T+n business days across national statutory calendars (intersected), with the market cycle cited to its primary source and a per-day trail

Answeringour last check, 2026-10-10
1 of 1checks answered this week
482 msmedian answer time
$0.05listed price per call
$0.05price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://usaref.dev/v1/answers/settlement-date

CategoryMarket data
Provider hostusaref.dev
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-10 valid payment request 402$0.05 482 ms

Example input (from the provider)

{
  "body": {
    "business_days": 2,
    "calendars": [
      "za",
      "us"
    ],
    "trade_date": "2026-08-06"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "business_days": {
              "description": "The offset you are trading under (0-30). Supply this, or market + instrument_class to have a cited cycle applied.",
              "type": "integer"
            },
            "calendars": {
              "description": "1-4 calendar ids to intersect: ISO 3166-1 alpha-2 country codes, plus 'eu.t2' for the euro cash leg. The date must be a business day on every one.",
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "instrument_class": {
              "description": "Instrument class \u2014 a government bond never inherits an equity cycle",
              "enum": [
                "cash_equity",
                "etf",
                "corporate_bond",
                "government_bond",
                "tbill",
                "repo",
                "primary_issuance",
                "other"
              ],
              "type": "string"
            },
            "market": {
              "description": "ISO country of the market whose settlement cycle should be applied (with instrument_class)",
              "type": "string"
            },
            "receipt": {
              "description": "Optional. true adds an Ed25519 answer receipt on a paid 200, incluedd in this price. Not a certified extract.",
              "type": "boolean"
            },
            "trade_date": {
              "description": "Trade/reference date. It is day 0: never counted, never rolled.",
              "format": "date",
              "type": "string"
            }
          },
          "required": [
            "trade_date",
            "calendars"
          ],
          "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": {
          "properties": {
            "calendars_used": {
              "description": "Each calendar's basis, weekend rule, coverage and official source",
              "type": "array"
            },
            "caveats": {
              "type": "array"
            },
            "convention_applied": {
              "description": "The cycle applied, whether it was cited or caller-asserted, its authority tier and citations",
              "type": "object"
            },
            "disclaimer": {
              "type": "string"
            },
            "receipt": {
              "description": "Only when receipt=true on a paid 200. kind answer_receipt. Verify at /certified/public-key.",
              "type": "object"
            },
            "settlement_date": {
              "format": "date",
              "type": "string"
            },
            "status": {
              "type": "string"
            },
            "trail": {
              "description": "Per-day walk: counted days and skipped days with the reason on each calendar",
              "type": "array"
            }
          },
          "required": [
            "status",
            "settlement_date",
            "convention_applied",
            "trail"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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