Get alternative issue types

type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Get alternative issue types

 * Returns a list of issue types that can be used to replace the issue type. The alternative issue types are those assigned to the same workflow scheme, field configuration scheme, and screen scheme.

This operation can be accessed anonymously.

**[Permissions](#permissions) required:** None.

 */

export async function main(auth: Jira, id: string) {

  const url = new URL(

    `https://${auth.domain}.atlassian.net/rest/api/2/issuetype/${id}/alternatives`

  );

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Basic " + btoa(`${auth.username}:${auth.password}`),

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}