ToolAssay

Return the ordinal day of the year (1..366), the number of days in that year and

Return the ordinal day of the year (1..366), the number of days in that year and whether it is a leap year.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
464 msmedian answer time
$0.004listed price per call
$0.004price 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://datetime.openverbs.com/v1/day-of-year

CategoryEverything else
Provider hostdatetime.openverbs.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.004 464 ms

Example input (from the provider)

{
  "body": {
    "day": 1,
    "month": 1,
    "year": 1
  },
  "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": {
          "additionalProperties": false,
          "properties": {
            "day": {
              "maximum": 31,
              "minimum": 1,
              "type": "integer"
            },
            "month": {
              "maximum": 12,
              "minimum": 1,
              "type": "integer"
            },
            "year": {
              "maximum": 9999,
              "minimum": 1,
              "type": "integer"
            }
          },
          "required": [
            "year",
            "month",
            "day"
          ],
          "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"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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