Canvas API Calls in Google Apps Script.js

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//      CANVAS API Call Template
//      by Jake Standish [[email protected]]            
//      Written December, 2016
//      You are free to copy and moodify this code at your own risk.    
//
//      INSTRUCTIONS
//      1. Copy this code. 
//      2. Open a google apps script file from a Google Spreadsheet, Form, Document, or Google Apps Script (script.google.com).
//      3. Obtain your access token from Canvas and paste it's value in the parenthese after var accessToken = 
//      4. Enter your Canvas domain url between parentheses after var domain = 
//      5. Begin writing function that call cAPI to call data from Canvas.
//       Example: 
//       The following example returns an object containing informaiton about courses you are enrolled in as a teacher. It will return up to 100 courses.
//       var data = cAPI('GET', '/api/v1/courses?enrollment_type=teacher&per_page=100') 
//
//      RESOURCES
//      How to get your access token: https://community.canvaslms.com/docs/DOC-3013
//      Canvas API documentation: https://canvas.instructure.com/doc/api/
//      
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function getHeader(){
  var properties = PropertiesService.getScriptProperties();
  var accessToken = ""; //paste your access token between the parentheses.
  var domain = ""; //type your domain url between the parentheses. (https://domainName.instructure.com)
  properties.setProperties({accessToken: accessToken, domain: domain})
  var header = {'Authorization':'Bearer '+accessToken}; 
  return header;
}

function cAPI(method,url) {
  var params = {
    'headers': getHeader(), 
    'method': method
  } 
  var domain = PropertiesService.getScriptProperties().getProperty('domain') 
  //Retrieve data from Canvas
  var call = UrlFetchApp.fetch(domain+url,params);
  var data = JSON.parse(call);
  var headers = call.getAllHeaders();  
  return data; 
}

cApi.gs

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//      CANVAS API Call Template
//      by Jake Standish [[email protected]]            
//      Written December, 2016
//      You are free to copy and moodify this code at your own risk.    
//
//      INSTRUCTIONS
//      1. Copy this code. 
//      2. Open a google apps script file from a Google Spreadsheet, Form, Document, or Google Apps Script (script.google.com).
//      3. Obtain your access token from Canvas and paste it's value in the parenthese after var accessToken = 
//      4. Enter your Canvas domain url between parentheses after var domain = 
//      5. Begin writing function that call cAPI to call data from Canvas.
//       Example: 
//       The following example returns an object containing informaiton about courses you are enrolled in as a teacher. It will return up to 100 courses.
//       var data = cAPI('GET', '/api/v1/courses?enrollment_type=teacher&per_page=100') 
//
//      RESOURCES
//      How to get your access token: https://community.canvaslms.com/docs/DOC-3013
//      Canvas API documentation: https://canvas.instructure.com/doc/api/
//      
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

function getHeader(){
  var properties = PropertiesService.getScriptProperties();
  var accessToken = ""; //paste your access token between the parentheses.
  var domain = ""; //type your domain url between the parentheses. (https://domainName.instructure.com)
  properties.setProperties({accessToken: accessToken, domain: domain})
  var header = {'Authorization':'Bearer '+accessToken}; 
  return header;
}

function cAPI(method,url) {
  var params = {
    'headers': getHeader(), 
    'method': method
  } 
  var domain = PropertiesService.getScriptProperties().getProperty('domain') 
  //Retrieve data from Canvas
  var call = UrlFetchApp.fetch(domain+url,params);
  var data = JSON.parse(call);
  var headers = call.getAllHeaders();  
  return data; 
}