API - WEB 
SERVICE 
~ BASIC
EXAMPLE 
YOUTUBE SOUNDCLOUD
Entitas 
provider consumer / client 
DATA
Transactions 
REQUEST + RESPONSE = DATA
Web Services - Types 
● wsdl 
● soap 
● rest
REST 
REST has been applied to describe desired web architecture, to identify existing 
problems, to compare alternative solutions, and to ensure that protocol extensions 
would not violate the core constraints that make the Web successful. Fielding used 
REST to design HTTP 1.1 and Uniform Resource Identifiers (URI). 
http://en.wikipedia.org/wiki/Representational_state_transfer 
REST => DATA DELIVERED VIA HTTP
HTTP 
● OPTIONS 
● PUT 
● DELETE 
● PATCH 
● GET 
● POST 
● TRACE 
● CONNECT 
● HEAD
HTTP - GET (example)
HTTP - POST (example)
END 
You have to learn the rules of the game. And 
then you have to play better than anyone else.

Basic Introduction About API Web Service

  • 1.
    API - WEB SERVICE ~ BASIC
  • 2.
  • 3.
  • 4.
    Transactions REQUEST +RESPONSE = DATA
  • 5.
    Web Services -Types ● wsdl ● soap ● rest
  • 6.
    REST REST hasbeen applied to describe desired web architecture, to identify existing problems, to compare alternative solutions, and to ensure that protocol extensions would not violate the core constraints that make the Web successful. Fielding used REST to design HTTP 1.1 and Uniform Resource Identifiers (URI). http://en.wikipedia.org/wiki/Representational_state_transfer REST => DATA DELIVERED VIA HTTP
  • 7.
    HTTP ● OPTIONS ● PUT ● DELETE ● PATCH ● GET ● POST ● TRACE ● CONNECT ● HEAD
  • 8.
    HTTP - GET(example)
  • 9.
    HTTP - POST(example)
  • 10.
    END You haveto learn the rules of the game. And then you have to play better than anyone else.