curl --request GET \
  --url 'https://geoff.ai/api/v1/voice/list?scope=custom&language=en' \
  --header 'Authorization: Bearer <token>'

import requests

response = requests.get(
    "https://geoff.ai/api/v1/voice/list",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    params={"scope": "custom", "language": "en"},
)

for voice in response.json()["data"]["voices"]:
    print(voice["voice_id"], "—", voice["name"])

{
  "data": {
    "voices": [
      {
        "voice_id": "british_radio_host_1",
        "name": "British Radio Host",
        "description": "a friendly radio host",
        "gender": "female",
        "language": "en",
        "audio_url": "https://cdn.geoff.ai/voices/british_radio_host_1.wav",
        "audio_cid": "bafy...",
        "video_url": null,
        "video_cid": null,
        "tags": ["designed", "custom"],
        "is_default": false,
        "is_precompiled": false,
        "usage_count": 12
      }
    ],
    "count": 1,
    "scope": "custom"
  },
  "trace_id": "04ede0ab069fb1ba8be5156a24b1e081"
}