SymbolFYI

APIドキュメント

無料のUnicode記号API。認証不要。JSONレスポンス。

無料 認証不要 JSON OpenAPI ↗

ベースURL

https://symbolfyi.com/api/
GET

記号詳細

Unicodeプロパティとすべてのエンコーディング表現を含む記号の完全な情報を取得。

/api/symbol/{slug}/

パラメータ

slug 記号スラッグ(例:black-heart-suit)

curl https://symbolfyi.com/api/symbol/black-heart-suit/
{
  "character": "♥",
  "name": "Black Heart Suit",
  "codepoint": "U+2665",
  "slug": "black-heart-suit",
  "category": "Card Suits",
  "block": "Miscellaneous Symbols",
  "script": "Common",
  "general_category": "So",
  "keywords": "heart, love, card, suit",
  "encodings": {
    "unicode": "U+2665",
    "html_decimal": "♥",
    "html_hex": "♥",
    "html_entity": "♥",
    "css": "\\2665",
    "javascript": "\\u2665",
    "python": "\\u2665",
    "java": "\\u2665",
    "utf8_bytes": "E2 99 A5",
    "utf16_bytes": "26 65",
    "url_encoded": "%E2%99%A5"
  },
  "url": "/symbol/black-heart-suit/"
}
GET

記号を検索

名前、キーワード、エイリアス、またはHTMLエンティティで記号を検索。単一文字による完全一致検索も可能。

/api/search/?q={query}

パラメータ

q 検索クエリ(名前、キーワード、または文字)

curl "https://symbolfyi.com/api/search/?q=arrow"
{
  "results": [
    {"character": "→", "name": "Rightwards Arrow", "slug": "rightwards-arrow", "codepoint": "U+2192", "category": "Arrows", "url": "/symbol/rightwards-arrow/"},
    {"character": "←", "name": "Leftwards Arrow", "slug": "leftwards-arrow", "codepoint": "U+2190", "category": "Arrows", "url": "/symbol/leftwards-arrow/"},
    {"character": "↑", "name": "Upwards Arrow", "slug": "upwards-arrow", "codepoint": "U+2191", "category": "Arrows", "url": "/symbol/upwards-arrow/"}
  ]
}
GET

カテゴリ記号

カテゴリ内のすべての記号を取得(最大200件)。

/api/category/{slug}/

パラメータ

slug カテゴリスラッグ(例:arrows、currency、mathematical)

curl https://symbolfyi.com/api/category/currency/
{
  "category": {"name": "Currency", "slug": "currency", "icon": "$"},
  "symbols": [
    {"character": "$", "name": "Dollar Sign", "slug": "dollar-sign", "codepoint": "U+0024", "url": "/symbol/dollar-sign/"},
    {"character": "€", "name": "Euro Sign", "slug": "euro-sign", "codepoint": "U+20AC", "url": "/symbol/euro-sign/"},
    {"character": "£", "name": "Pound Sign", "slug": "pound-sign", "codepoint": "U+00A3", "url": "/symbol/pound-sign/"}
  ]
}
GET

文字のエンコード

任意の文字のUnicode情報とすべてのエンコーディング表現を取得。厳選された記号だけでなく、任意のUnicode文字に対応。

/api/encode/?char={character}

パラメータ

char 任意のUnicode文字(複数の場合は最初の文字を使用)

curl "https://symbolfyi.com/api/encode/?char=★"
{
  "character": "★",
  "name": "BLACK STAR",
  "codepoint": "U+2605",
  "category": "So",
  "category_name": "Symbol, other",
  "block": "Miscellaneous Symbols",
  "script": "Common",
  "encodings": {
    "unicode": "U+2605",
    "html_decimal": "★",
    "html_hex": "★",
    "html_entity": "",
    "css": "\\2605",
    "javascript": "\\u2605",
    "python": "\\u2605",
    "java": "\\u2605",
    "utf8_bytes": "E2 98 85",
    "utf16_bytes": "26 05",
    "url_encoded": "%E2%98%85"
  }
}

使用上の注意

  • あらゆる目的に無料で使用可能
  • APIキーや認証不要
  • ブラウザリクエスト向けCORS有効
  • OpenAPI 3.1仕様は以下で利用可能 /api/openapi.json
  • リクエストレートはご配慮ください