json
 "voice": {
        "provider": "11labs",
        "voiceId": "19STyYD15bswVz51nqLf",
        "stability": 0.5,
        "similarityBoost": 0.75,
        "model": "eleven_flash_v2_5",
        "chunkPlan": {
          "enabled": true,
          "minCharacters": 30,
          "punctuationBoundaries": [
            "。",
            "，",
            ".",
            "!",
            "?",
            ";",
            "،",
            "۔",
            "।",
            "॥",
            "|",
            "||",
            ",",
            ":"
          ],
          "formatPlan": {
            "enabled": true,
            "formattersEnabled": [
              "markdown",
              "asterisk",
              "newline",
              "colon",
              "acronym",
              "dollarAmount",
              "email",
              "date",
              "time",
              "distance",
              "unit",
              "percentage",
              "phoneNumber",
              "number"
            ],
            "numberToDigitsCutoff": 2100,
            "replacements": []
          }
        }