reply to facebook comments programmatically

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
I need to create a function that recibes a facebook comment or post id and a message and post that mesagge into the comment sended.
The comments belongs to a fanpage.
Actualy my app load post and comments but I can't replay.
I need help on this.

Skills required:
PHP, Software Architecture
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