Calls stages messages audio retrieve

//native

type Ultravox = {

  apiKey: string;

};

/**

 * Calls stages messages audio retrieve

 *

 */

export async function main(

  auth: Ultravox,

  call_id: string,

  call_stage_id: string,

  call_stage_message_index: string,

) {

  const url = new URL(

    `https://api.ultravox.ai/api/calls/${call_id}/stages/${call_stage_id}/messages/${call_stage_message_index}/audio`,

  );

  const response = await fetch(url, {

    method: "GET",

    headers: {

      "X-API-Key": auth.apiKey,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.text();

}