Thanks @Dist - I had never realised, when reading the Kraken API docs, that it actually covered two different versions of the API. I have now tried the request whilst specifying the v5 header and there they are! Many thanks.
Thanks @Dist - I had never realised, when reading the Kraken API docs, that it actually covered two different versions of the API. I have now tried the request whilst specifying the v5 header and there they are! Many thanks.