cjdropshipping Authorization error _ Incorrect url or plain permalinks

I have checked 100000 times consumer secret and keys but it keeps showing the error incorrect url or plain permalinks. even i have changed the permalinks to every single option ( post , date and time, category etc) . I am totally frustrated cause of this error.i can’t list products and can’t get orders in sync .aghhhh i need help

The page I need help with: [log in to see the link]