Upload Canvas Editor init and mask image

//native

type Leonardoai = {

  apiKey: string;

};

/**

 * Upload Canvas Editor init and mask image

 * This endpoint returns presigned details to upload an init image and a mask image to S3

 */

export async function main(

  auth: Leonardoai,

  body: { initExtension: string; maskExtension: string },

) {

  const url = new URL(

    `https://cloud.leonardo.ai/api/rest/v1/canvas-init-image`,

  );

  const response = await fetch(url, {

    method: "POST",

    headers: {

      "Content-Type": "application/json",

      Authorization: "Bearer " + auth.apiKey,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}