Snapchat hjälp!

Please please, unlock my snapchat ,

Hello there , today my snapchat account was locked and I try to unlock it but it did not let me in , I hve realize that was used the third part application app , and I was using this intentionally , please please unlock my account , need my account because , I hve a lot information and a lot of massages there wich I need so please please Snapchat , can u unlock my account. ,thank you I'm not a robot