I have done a review of the server logs tonight looking for any trace of this… We have quite a bit of activity on the server at this time (also checked 1, 2 and 3 hours different in case timezone delta) but no signs of 503 errors from our server…
I also verified that sock-doc.com IP is not blocked…
I also verified that there have been zero accesses to the server from that IP… I still suspect that the request is never making it to the server and being blocked by a firewall or security app… Ours do not show any sign of your IP or domain being blocked….
believe you checked with your host and verified our domain is not black listed, right? sorry, didnt read back…
and actually, the definition of 503 really does mean the request doesnt make it to the server… so wouldnt expect to see in our logs… but if truly a 503, it should be server wide and at this time, we are chugging along…
I also checked some other logs to see if the server generated 503 errors (though they are not recorded in access logs)… and there is a handful, but infinitesimal small number… and unfortunately, no timestamps…
so continuing to research, but a bit puzzled… many, many api requests honored just fine today (and every day)…