flickr.auth.getToken Invalid Signature

Question

I'm try to get authToken from flickr rest api but console.log occured an error Invalid signature . My respone link is: http://api.flickr.com/services/rest/?method=flickr.auth.getToken&api_key={apiKey}&frob={frob}&format=json&nojsoncallback=1&api_sig={ApiSig} . Before i do request frob and ApiSig have been calculated.

ApiSig = MD5(secret+'api_key'+apiKey+'frob'+frob+'formatjsonmethodflickr.auth.getTokennojsoncallback1');

P.S.: frob is calculated correctly.

Any ideas?

Answer 1

I've resolved this question. Parameters in URL must be in alphabetical order.