Dynamic footer integration from different source

I am using ghost for blogging of my B2B e-commerce. In the blog I want to add dynamic footer, which will directly talk to the main website via RESTful API so that all popular categories and brands will get listed over that footer. So to achieve this thing how I will have to go?

Hi there! Does the main website have an API you can tap into? If so then you can do this with JavaScript in your custom Ghost theme. Here’s some resources to look into: