Train a Custom Element

//native

type Leonardoai = {

  apiKey: string;

};

/**

 * Train a Custom Element

 * This endpoint will train a new custom element.

 */

export async function main(

  auth: Leonardoai,

  body: {

    name: string;

    description?: string;

    datasetId: string;

    instance_prompt: string;

    lora_focus: string;

    train_text_encoder: false | true;

    resolution?: number;

    sd_version:

      | "SDXL_0_9"

      | "SDXL_1_0"

      | "LEONARDO_DIFFUSION_XL"

      | "LEONARDO_LIGHTNING_XL"

      | "VISION_XL"

      | "KINO_XL"

      | "ALBEDO_XL";

    num_train_epochs: number;

    learning_rate: number;

  },

) {

  const url = new URL(`https://cloud.leonardo.ai/api/rest/v1/elements`);

  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();

}