Do you see how at the end of the URL there you have some sort of extra characters, like "%22". It''s hard to make out exactly, but it looks like a mistake. Try to copy and paste only the exact URL itself which ends in /api/v1 
Do you see how at the end of the URL there you have some sort of extra characters, like "%22". It''s hard to make out exactly, but it looks like a mistake. Try to copy and paste only the exact URL itself which ends in /api/v1 