Create using Universal Upscaler

//native

type Leonardoai = {

  apiKey: string;

};

/**

 * Create using Universal Upscaler

 * This endpoint will create a high resolution image using Universal Upscaler

 */

export async function main(

  auth: Leonardoai,

  body: {

    creativityStrength?: number;

    detailContrast?: number;

    generatedImageId?: string;

    initImageId?: string;

    prompt?: string;

    similarity?: number;

    ultraUpscaleStyle?: "ARTISTIC" | "REALISTIC";

    upscaleMultiplier?: number;

    upscalerStyle?:

      | "GENERAL"

      | "CINEMATIC"

      | "2D ART & ILLUSTRATION"

      | "CG ART & GAME ASSETS";

    variationId?: string;

  },

) {

  const url = new URL(

    `https://cloud.leonardo.ai/api/rest/v1/variations/universal-upscaler`,

  );

  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();

}