Nodejs request to a web service with .p12 certificate

So, the title is pretty straightforward. I want to consume a web service from a company and I got .cer and .p12 files. Supposedly, I should use .p12 when making a request. I’ve imported .cer into windows and I can make requests with postman easily. But when I’m trying to do a request with node.js, I get errors. Here’s the code, I’m using request module: