If you get rejected and think that you have gathered the right documents for your visa application and the…

If you get rejected and think that you have gathered the right documents for your visa application and the embassy’s decision is incorrect. 

The right decision for you to take is write an appeal letter to the embassy. In this letter you have to state your personal details, the date your application got denied, the reason why you believe this decision is incorrect and don’t forget to make strong points or else they won’t reconsider your application.