Request http://prod.en-lovelive.klabgames.net/main.php/exchange/usePoint?language=eng&store=2 : {"module":"exchange","mgd":1,"action":"usePoint","timeStamp":1480732173,"term_count":0,"amount":1,"exchange_item_id":20001,"commandNum":"243b6abe-9fbf-4b47-8f07-b8b2f0625aa8.1480732173.9"}

Response : {"response_data":{"exchange_reward":[{"item_id":5,"add_type":1000,"amount":1,"item_category_id":5,"reward_box_flag":true}],"before_user_info":{"level":23,"exp":1173,"previous_exp":1166,"next_exp":1315,"game_coin":255000,"sns_coin":4,"free_sns_coin":4,"paid_sns_coin":0,"social_point":5005,"unit_max":120,"current_energy":352,"energy_max":36,"friend_max":14,"tutorial_state":-1},"after_user_info":{"level":23,"exp":1173,"previous_exp":1166,"next_exp":1315,"game_coin":255000,"sns_coin":4,"free_sns_coin":4,"paid_sns_coin":0,"social_point":5005,"unit_max":120,"current_energy":352,"energy_max":36,"friend_max":14,"tutorial_state":-1}},"release_info":[],"status_code":200}