Numbers API · Schema
Fact
A single Numbers API fact returned in JSON form.
NumbersTriviaMathFactsEducationFreeNo Auth
Properties
| Name | Type | Description |
|---|---|---|
| text | string | Plain-text fact about the number. |
| number | number | Floating-point number the fact pertains to. For date facts, this is the 1-indexed day of a leap year (e.g. 61 is March 1). |
| found | boolean | Whether a real fact was found for the requested number. |
| type | string | Category of the returned fact. |
| date | string | Day of year associated with year facts, as a string (e.g. `June 6`). |
| year | string | Year associated with date facts, as a string (e.g. `1969`). |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/numbers/refs/heads/main/json-schema/numbers-fact-schema.json",
"title": "Fact",
"description": "A single Numbers API fact returned in JSON form.",
"type": "object",
"required": ["text", "number", "found", "type"],
"properties": {
"text": {
"type": "string",
"description": "Plain-text fact about the number.",
"example": "42 is the result given by Google and Bing for the query \"the answer to life the universe and everything\"."
},
"number": {
"type": "number",
"description": "Floating-point number the fact pertains to. For date facts, this is the 1-indexed day of a leap year (e.g. 61 is March 1).",
"example": 42
},
"found": {
"type": "boolean",
"description": "Whether a real fact was found for the requested number.",
"example": true
},
"type": {
"type": "string",
"description": "Category of the returned fact.",
"enum": ["trivia", "math", "date", "year"],
"example": "trivia"
},
"date": {
"type": "string",
"description": "Day of year associated with year facts, as a string (e.g. `June 6`).",
"example": "June 6"
},
"year": {
"type": "string",
"description": "Year associated with date facts, as a string (e.g. `1969`).",
"example": "1969"
}
}
}
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