https://api.grizzlysms.com/stubs/handler_api.php?api_key=$api_key&action=getPrices&service=$service&country=$country

$api_key — your API key (Settings);
$service — service code;
$country — country code.

Service responses in the format {"Country":{"Service":{"cost":Cost,"count":Quantity}}}
For example, a request of the form https://api.grizzlysms.com/stubs/handler_api.php?api_key=YOURKEY&action=getPrices&country=0

Respond:
{"0":{"vk":{"cost":15,"count":1307},"ok":{"cost":4,"count":2789},"wa":{"cost":2,"count":1335},"vi":{"cost":3,"count":10},"tg":{"cost":4,"count":1343},"wb":{"cost":7,"count":2501},"go":{"cost":3,"count":124},"av":{"cost":4,"count":2807},"av_1":{"cost":45,"count":81},"fb":{"cost":1,"count":870},"tw":{"cost":1,"count":2054},"ot_1":{"cost":45,"count":81},"ub":{"cost":4,"count":3737},"gt":{"cost":1,"count":3753},"sn":{"cost":1,"count":3635},"ig":{"cost":5,"count":66},"ss":{"cost":2,"count":3504},"ym":{"cost":2,"count":2463},"ym_1":{"cost":45,"count":81},"ma":{"cost":1,"count":3168},"mm":{"cost":1,"count":1},"uk":{"cost":2,"count":3861},"me":{"cost":1,"count":3881},"mb":{"cost":2,"count":1543},"we":{"cost":1,"count":3726},"bd":{"cost":5,"count":0},"kp":{"cost":2,"count":3882},"dt":{"cost":2,"count":3616},"ya":{"cost":2,"count":1236},"ya_1":{"cost":45,"count":81},"mt":{"cost":4,"count":3870},"oi":{"cost":1,"count":119},"fd":{"cost":1,"count":3720},"zz":{"cost":2,"count":3750},"kt":{"cost":1,"count":3852},"pm":{"cost":1,"count":3298},"tn":{"cost":1,"count":3876},"ot":{"cost":2,"count":81}}}