API glitch fix the issue

I need an experienced developer to fix an API glitch that is causing http 500 errors / not able to retrieve customer data while trying to call thee API . The API codes are written in CorePHP and is used for data retrieval. The ideal candidate should have experience in PHP programming and API development. Additionally, they should have experience troubleshooting and fixing http errors. The project requires quick turnaround time and attention to detail.

you will need to work only through Anydesk/Teamviewer .(live) with me