Before using SurveyMonkey (and to get your access token, the parameter P1), you need to follow the following procedure:
1.Log-in to Survey Monkey, open the URL : https://developper.surveymonkey.com/apps/
and click on the button “Add a New App”:
2.Give a name to your app (e.g. “timiConnector”) 
, select “Private App” 
and click on the “Create App” button: 
3.Click on the “SETTINGS” menu: . The parameter P1 (access token) is here:
4.On the same webpage, scroll down to the section named “Scopes” , select these 3 scopes: “View Surveys”, “View Responses”, “View Response Details” and click on the “Update Scopes” button:
