Custom API for 4 Ad Portals without native API

Avg Bid (USD)
Project Budget (USD)
$750 - $1500

Project Description:
Basically what we are looking for is integrating 4 check options in our current website backoffice which will allows us to automatically post our products (houses) in some free AD Portals which don't have a native API.
We are not sure it can be done so we count with your feedback on this .

The website backoffice allows us to insert and search all available houses in our MySQL database.
We want this setup so that each time a new house is available there is a option (check option) for also automatically inserting the pictures, dedscription and title in these free ad portals,

We also would like to have this automatically posted in facebook, but that s the easy part.

The free ad Portals are :

Skills required:
FreelancerAPI, MySQL, PHP
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