CODE EXAMPLE FOR JAVASCRIPT

clasp enable oauthScopes appsscript.json

{
  "timeZone": "America/New_York",
  "dependencies": {
  },
  "exceptionLogging": "STACKDRIVER",
  "executionApi": {
    "access": "ANYONE"
  },
  "oauthScopes": [
    "https://www.googleapis.com/auth/script.external_request",
    "https://www.googleapis.com/auth/spreadsheets"
  ]
}