.addMultiChoice(&quot;My Field&quot;, { Choices: choices, FillInChoice: false, Group: &quot;My Group&quot; });
// create a new multi-choice field called 'My Field' in list 'My List'
const field2 = await sp.web.lists.getByTitle(&quot;My List&quot;).fields.addMultiChoice(&quot;My Field&quot;, { Choices: choices, FillInChoice: false, Group: &quot;My Group&quot; });

// we can use this 'field' variable to run more queries on the field:
const r = await field.field.select(&quot;Id&quot;)();

// log the field Id t