I am a total newbie to curl. I am so excited to come across this post. Thanks, op! I want to use curl to send json and xml requests instead of using Postman and

I am a total newbie to curl. I am so excited to come across this post. Thanks, op! I want to use curl to send json and xml requests instead of using Postman and SoapUI while also using a jks file which stores a certificate for secure connection to API. (Clarified regarding certificate)