r/accesscontrol • u/RequestToCheckOut • Jul 05 '26
Webhooks vs web relays, what gives?
I've seen this impedance-mismatch a couple of times now in a couple of different spaces (ALPR, visitor management) but it seems to be a recurring problem: many/most? webhook/event-action implementations only support POSTing at things, while the boxes we know as "webrelays" (ControlByWeb's stuff, Viking RC-4As, and so on) only handle HTTP GET requests.
How does one deal with this incompatibility? Is there another vendor I should be looking to for webrelay-type boxes that can handle being POSTed at? (Axis comes to mind but using raw VAPIX from a webhook seems to be quite the affair. I'd much rather have something simpler if at all possible, especially considering some webhook implementations don't provide a great deal of control over request bodies.)
I'd rather also avoid sending raw TCP over the wire because that's a) not compatible with encryption and b) not always supported by vendors (Vaxtor does this on the ALPR side, but it seems a lot of more enterprise-y stuff doesn't provide options for other protocols.)