{
  "openapi": "3.1.0",
  "info": {
    "title": "E-Quran translation navigation metadata",
    "version": "1.0.0",
    "description": "Read-only, public navigation metadata and canonical URLs. No translation texts or licensing rights are conveyed."
  },
  "servers": [
    {
      "url": "https://e-quran.com"
    }
  ],
  "paths": {
    "/translations/api/catalog.php": {
      "get": {
        "operationId": "listQuranTranslationMetadata",
        "summary": "List available languages, editions or surahs",
        "description": "With no parameters returns available languages. With language returns editions. With edition returns surah metadata. With surah number returns metadata for one surah, not its translated text.",
        "parameters": [
          {
            "name": "language",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string"
            },
            "description": "Language slug, e.g. hi, en, gu"
          },
          {
            "name": "edition",
            "in": "query",
            "required": false,
            "schema": {
              "type": "string"
            },
            "description": "Edition slug; requires language"
          },
          {
            "name": "surah",
            "in": "query",
            "required": false,
            "schema": {
              "type": "integer",
              "minimum": 1,
              "maximum": 114
            },
            "description": "Surah number 1–114; requires language and edition"
          }
        ],
        "responses": {
          "200": {
            "description": "Metadata JSON",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "additionalProperties": true
                }
              }
            }
          },
          "400": {
            "description": "Invalid combination or input"
          },
          "404": {
            "description": "Not available"
          },
          "405": {
            "description": "Method not allowed"
          }
        }
      }
    }
  }
}