Kerala has become the gateway for holiday makers for 43 countries, which means availing Travel Visa on Arrival along with Electronic Travel Authorization. Effective from 27th November 2014, the Visa on Arrival enabled with Electronic Travel Authorization will allow travelers to apply and pay fee for visa online. Eligible candidates can receive the official travel authorization via email and have to present a written copy of constant to the immigration authorities upon their arrival in India. The two International airports located in kerala are Thiruvananthapuram Airport and Cochin Airport.