Web service that calculates specific national holidays for the US.

The following operations are supported. For a formal definition, please review the Service Description.

• GetAbrahamLincolnsBirthday
  Get the date of Abraham Lincoln's Birthday.
• GetAprilFoolsDay
  Get the date of April Fool's Day.
• GetBlackFriday
  Get the date of Black Friday.
• GetChristmasDay
  Get the date of Christmas.
• GetCincoDeMayo
  Get the date of Cinco de Mayo.
• GetColumbusDay
  Get the date of Columbus Day.
• GetEaster
  Get the date of Easter.
• GetFathersDay
  Get the date of Father's Day.
• GetFlagDay
  Get the date of Flag Day.
• GetGeorgeWashingtonsBirthday
  Get the date of George Washington's Birthday.
• GetGoodFriday
  Get the date of Good Friday.
• GetHalloweenDay
  Get the date of Halloween Day.
• GetIndependenceDay
  Get the date of Independence Day.
• GetLaborDay
  Get the date of Labor Day.
• GetMartinLutherKingDay
  Get the date of Martin Luther King Day.
• GetMemorialDay
  Get the date of Memorial Day.
• GetMothersDay
  Get the date of Mother's Day.
• GetNewYear
  Get the date of New Year.
• GetNewYearsEve
  Get the date of New Year's Eve.
• GetPresidentsDay
  Get the date of President's Day.
• GetSaintPatricksDay
  Get the date of Saint Patrick's Day.
• GetThanksgivingDay
  Get the date of Thanksgiving Day.
• GetValentinesDay
  Get the date of Valentines Day.
• GetVeteransDay
  Get the date of Veteran's Day.