https://www.ivisa.com/spain-schengen-visa
The Death of Spain Schengen Visa
So if you put in the nation on April 4th you cannot stay the maximum authorized 90 days as you must leave the nation on May 12th. Now internal bookings aren't mandatory, but I normally give them to raise my odds of obtaining a visa. Its validity ought to be at least three months from the date you intend to go back to your country.
