Easy API scrit

Job ID: 33899744

Budget: $30 – $250 USD

Hi developers.
I am looking for a someone to develop a easy API script.
I have a main table with full data, user table, payment table and history table on my MySQL.
I need a script to get API request from users and show send data. I dont need graphic panel.
The script must be in Debian + PHP + MySQL.
Request: column A or Column A+B+C
Answer: column D or column D+E+F
No CMS or pre wrote scripts
If you can do that ask me for the samples files.
Related categories: PHP MySQL Debian