rejectTask.js

//uses async function so we can... await

exports.handler =  async function(context, event, callback) {
  const client = context.getTwilioClient();
  const taskSid = event.taskSid; 
  const rejectedWorkerSid = event.workerSid; 
  const workspaceSid =  context.WORKSPACESID;  //WS....
  
  console.log("workspaceSid", workspaceSid);
  
  const response = new Twilio.Response();
  response.appendHeader('Access-Control-Allow-Origin', '*');
  response.appendHeader('Access-Control-Allow-Methods', 'OPTIONS GET');
  response.appendHeader('Content-Type', 'application/json');
  response.appendHeader('Access-Control-Allow-Headers', 'Content-Type');

  console.log(`fetching taskSid ${taskSid}`);
  
  let originalTask = await client.taskrouter
    .workspaces(workspaceSid)
    .tasks(taskSid)
    .fetch();
  
  let newAttributes = JSON.parse(originalTask.attributes);
  
  newAttributes['rejectedWorkerSid'] = rejectedWorkerSid;
  
  await client.taskrouter
    .workspaces(workspaceSid)
    .tasks(taskSid)
    .update({
      attributes: JSON.stringify(newAttributes),
    });
    
  console.log(`updated task sid`);
    
  callback(null, response)

};