Hello,
Hope you are well !
I understood that you want to integrate API with your website and it is related to stock market.
We have deep knowledge of WordPress, E-commerce, Woo-commerce, PHP, HTML/CSS/JS/Bootstrap many more.
Service offered you : app developement, eCommerce, web development & redisign, digital marketing, etc...
please drop me message to discuss about your project in details.
Looking forward to working with you!