import Retell from 'retell-sdk';

const client = new Retell({
  apiKey: process.env['RETELL_API_KEY'], // This is the default and can be omitted
});

const response = await client.voice.search({ search_query: 'search_query' });

console.log(response.voices);

{
  "voices": [
    {
      "provider_voice_id": "<string>",
      "name": "<string>",
      "description": "<string>",
      "public_user_id": "<string>"
    }
  ]
}