This article is out of date since 2018, sorry about that. This is a example to show how easy to query data from public Facebook page by GraphAPI. ** LadBible **1. List of Posts of a page 2. Detail of single Post I am going to take my favourite page, as the example, and intend to get the information below: 1. Creating an APP To use GraphAPI, it is required to call with valid access token, to get valid access token, it is required to have and of a Facebook Application. APP_ID APP_secret Go to the and follow the instruction, to create a APP which provide you and : developer portal APP_ID APP_secret 2. GET: access_token GraphAPI provides a handful way to get , by sending a HTTP GET request with parameters and **access_token** **_YOUR_APP_ID_** **_YOUR_SECRET:_** GET https://graph.facebook.com/oauth/access_token?client_id={YOUR_APP_ID}&client_secret={YOUR_SECRET} Paste it into browser: 3. GET: List of feed Since we got the by the response in Step2, which is used as parameter for any graphAPI request. access_token To get the Facebook Page’s feeds, we need to tell GraphAPI which the ID of the page, where we can find from the page URL: Get the of LadBible, assemble it into the URL below: pageId GET Paste it into browser: Things you may wanna know Below is the note where you can go deeper about GraphAPI. Things becomes so easy of what Facebook team built for the developers, making a public page crawler, or users behavior data analytic are just a matter of few click. 1. & Explorer Document GraphAPI explorer is the API playground, I would say that it is the best API documenting and troubleshooting tool I have even used, there is simple user interface, RESTful URL design and immediate HTTP response result just within a click. I don’t even need to write a line of code, to ensure I am doing it right. I use to test the API URL on explorer first, then assemble in to my code. 2. To get action data of a post **GET** https://graph.facebook.com/v2.9/{ }/reactions?access_token={ } POST_ID ACCESS_TOKEN Reference: https://developers.facebook.com/docs/graph-api/reference https://developers.facebook.com/tools/explorer/
![featured image - [GraphAPI] Fetch public Facebook page’s feed by GraphAPI in 3 Step](https://hackernoon.imgix.net/hn-images/1*KsmwJOc9ua2Q44IMWfInKQ.png?auto=format&fit=max&w=3840)
