Difference between pathparam and QueryParam in Rest.

Difference between pathparam and QueryParam in Rest.

Pathparam : used get the part of the string from URL.
ex:  @Pathparam("id")
ex : http://localhost:8080/voice{id}

QueryParam  : using this we are able to access the key,value after from URL after "?"
ex:  @QueryParam("id")
ex : http://localhost:8080/voice?id=1009

Getting started with Facebook oauth2 api using postman

Facebook oauth2/

go the facebook developer
URL : https://developers.facebook.com/
Login/register
Register as facebook developer and click on basic setup

a) Create a New App ID  by providing the basic details and submit
b) get the appid , api version, app secret, Client Token
c) Enter the above details in postman client.
c.1) auth URL : https://graph.facebook.com/oauth/authorize
c.2) Access Token URL : https://graph.facebook.com/oauth/access_token
c.3) client id : "facebook App ID"
c.4) client secret : "facebook app secret "

d) You will be redirected to linked page
Authenticating the LinkedIn Account
enter the credentails and allow access

to access basic profile of the user

ex :  https://graph.facebook.com/me?access_token="genrated token"

append genrated token.

e) weill be able to see basic user details as response