There are different St. Kitts And Nevis visa types: tourist visa to St. Kitts And Nevis, business visa to St. Kitts And Nevis, etc. For each type you need to provide a specific set of documents. The processing times may differ as well. Please check the requirements, processing times, download St. Kitts And Nevis application form here and apply accordingly: https://st-kitts-and-nevis.visacenter.ca/