Need to capture data returned to another Website

I'm working with a company that is tracking my vihicle and they have an API that will allow me to log into their database and retrieve the location of my vihicle, which is returned to their website as an XML response.

My question is: Is there way to get the data that is returned in the response so I can use that data on my website. I tried talking to them but they don't...

Since you didn't post how to do it with JavaScipt I take it I need to move this question to that forum?

I'm working with a company that is tracking my vihicle and they have an API that will allow me to log into their database and retrieve the location of my vihicle, which is returned to their website as an XML response.

My question is: Is there way to get the data that is returned in the response so I can use that data on my website. I tried talking to them but they don't have any tech people there. Plus I would rather the response...