how to get media id from private account post code?

[mohsensamiei]

Hi dear all
I following a private user and want to crawl his posts
In this case instagram returns a code with 40 chars, such as: CFPU5jqA7F7gtdLtpBevHl5A6rVwt3fi4zVzs00
How can I get media id from this code ?

[mohsensamiei]

Many thanks to @ahmdrz
I suggest this to merge this code:
#336

[ahmdrz]

Yeah, it's great. And also it's a quite secret trick in Instagram ;D
Your pull request needs some changes.