Assign field configuration scheme to project

type Jira = {

  username: string;

  password: string;

  domain: string;

};

/**

 * Assign field configuration scheme to project

 * Assigns a field configuration scheme to a project. If the field configuration scheme ID is `null`, the operation assigns the default field configuration scheme.

Field configuration schemes can only be assigned to classic projects.

**[Permissions](#permissions) required:** *Administer Jira* [global permission](https://confluence.atlassian.com/x/x4dKLg).

 */

export async function main(

  auth: Jira,

  body: { fieldConfigurationSchemeId?: string; projectId: string }

) {

  const url = new URL(

    `https://${auth.domain}.atlassian.net/rest/api/2/fieldconfigurationscheme/project`

  );

  const response = await fetch(url, {

    method: "PUT",

    headers: {

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

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

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}