FB API: How to create never-expiring token for posting to FB page

gistfile1.txt

Steps how to create never expiring token for posting to FB page
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1.)  Go to https://developers.facebook.com/tools/explorer/
2.)  Select you application from dropdown 
3.)  Click GET USER ACCESS TOKEN
4.)  Select MANAGE PAGES permission
5.)  Call GET on /me/accounts
6.)  Find PAGE where you want to post 
7.)  COPY access token
8.)  Go to https://developers.facebook.com/tools/debug/accesstoken
9.)  Paste your token and click DEBUG
10.) Click on EXTEND THIS TOKEN button

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How to post to page?

POST -> /PAGE_ID/feed 
fieds: message, link
+ your generated access token