curl --request POST 'https://api.voicecheap.ai/v1/actions/voices_list' \
  --header "x-api-key: $VOICECHEAP_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{}'

const input = {};
const response = await fetch('https://api.voicecheap.ai/v1/actions/voices_list', {
  method: 'POST',
  headers: {
    'x-api-key': process.env.VOICECHEAP_API_KEY,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify(input),
});
const body = await response.json();
if (!response.ok) throw new Error(body.code + ': ' + body.message);
console.log(body);

import os
import requests

response = requests.post(
    "https://api.voicecheap.ai/v1/actions/voices_list",
    headers={"x-api-key": os.environ["VOICECHEAP_API_KEY"]},
    json={},
    timeout=120,
)
body = response.json()
if not response.ok:
    raise RuntimeError(f"{body.get('code')}: {body.get('message')}")
print(body)

{
  "data": {
    "voices": [
      {
        "accent": "original",
        "id": "clone:33333333-3333-4333-8333-333333333333",
        "name": "Studio narrator",
        "previewUrl": "https://files.example.com/saved-narrator.mp3",
        "source": "clone"
      },
      {
        "id": "933563129e564b19a115bedd57b7406a",
        "name": "Sarah",
        "accent": "english",
        "gender": "female",
        "style": "conversational",
        "previewFileName": "sarah-en.mp3",
        "source": "catalog"
      }
    ],
    "cloneUsage": {
      "canClone": true,
      "limit": 10,
      "remaining": 9,
      "used": 1
    },
    "voicePreviews": [
      {
        "id": "44444444-4444-4444-8444-444444444444",
        "kind": "clone",
        "name": "Studio narrator",
        "previewUrl": "https://files.example.com/narrator-preview.mp3",
        "expiresAt": 1792238400000,
        "durationSeconds": 10
      }
    ],
    "creationUsage": {
      "cloneTrial": {
        "limit": 1,
        "used": 1,
        "remaining": 0
      },
      "design": {
        "limit": 5,
        "used": 0,
        "remaining": 5,
        "resetsAt": 1792195200000
      },
      "previewExpiresAfterHours": 24
    }
  }
}