告诉音色该怎么说

curl -X POST https://api.paxalabs.com/v1/tts \
  -H "Authorization: Bearer $PAXA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "[crying] I can'\''t believe it'\''s over.",
    "voice": "sanaechan",
    "model": "paxa-tts-flash-v2"
  }' \
  --output sanaechan.mp3

import { writeFile } from "node:fs/promises";

const response = await fetch("https://api.paxalabs.com/v1/tts", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.PAXA_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    text: "[crying] I can't believe it's over.",
    voice: "sanaechan",
    model: "paxa-tts-flash-v2",
  }),
});
if (!response.ok) throw new Error(`TTS failed: ${response.status}`);
await writeFile("sanaechan.mp3", Buffer.from(await response.arrayBuffer()));

import os
import requests

response = requests.post(
    "https://api.paxalabs.com/v1/tts",
    headers={"Authorization": f"Bearer {os.environ['PAXA_API_KEY']}"},
    json={
        "text": "[crying] I can't believe it's over.",
        "voice": "sanaechan",
        "model": "paxa-tts-flash-v2",
    },
)
response.raise_for_status()
with open("sanaechan.mp3", "wb") as f:
    f.write(response.content)