Please check my account 1121407 test:1122319 , /api/talk/friends api problem?

/api/talk/friends my api result just : {“elements”:,“total_count”:0,“after_url”:null,“favorite_count”:0} ,but my team member has 4 ,please tell me what happend?

Would you like to refer to the content below?

Checklist to use the Messaging API and the Retrieving list of friends API