How to execute http POST command and read json output?

[sceppi]

Please see following post where I have outlined my solution in detail (for those interested):

New integration: INIM alarm system

I managed to integrate my INIM home alarm system in openhab and am providing the steps that I used to achieve this. This integration is not a full-fledged binding: I’m not a programmer and not able to make this. However it does manage to integrate the alarm system by making use of HTTP POST and JSONPATH. I’d welcome an Openhab binding for INIM, so in case anyone would be able/willing to write this, I’d be happy to do the testing. What is INIM? INIM is an intrusion-detection-and-home-automati…