Apart from filling out the application form for a visa, you must also obtain all the supporting documentation needed for your particular visa category. This could include your itinerary, proof of funds, a letter of invitation (if applicable), and any other documents the cclassic slots 777onsulate or embassy asks for. You can improve your chances of having your visa application approved by accurately filling out the application and attaching all required supporting documentation. As it gives consular officials a chance to evaluate your eligibility & travel plans, securing an interview appointment is an important step in the visa application process. Appointments for visa interviews are usually made online via the appointment system of the consulate or embassy, where candidates can choose a time & date that works for them.