Create form field

//native

type Formstack = {

  token: string;

};

/**

 * /form/:id/field

 * Create a new field for the specified form

 */

export async function main(

  auth: Formstack,

  id: string,

  body: {

    field_type: string;

    label: string;

    hide_label?: false | true;

    description?: string;

    description_callout?: false | true;

    default_value?: string;

    options?: string[];

    options_values?: string[];

    required?: false | true;

    readonly?: false | true;

    hidden?: false | true;

    uniq?: false | true;

    colspan?: number;

    sort?: number;

    attributes?: {};

    logic?: {};

    calculation?: string;

  },

) {

  const url = new URL(`https://www.formstack.com/api/v2/form/${id}/field.json`);

  const response = await fetch(url, {

    method: "POST",

    headers: {

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

      Authorization: "Bearer " + auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}