An attempt to get the error message values out of the json which is returned in the body of the 400.
An attempt to get the error message values out of the json which is returned in the body of the 400.

arirubinstein/ThreatExchange,RyPeck/ThreatExchange,tiegz/ThreatExchange,theCatWisel/ThreatExchange,RyPeck/ThreatExchange,theCatWisel/ThreatExchange,mgoffin/ThreatExchange,tiegz/ThreatExchange,wxsBSD/ThreatExchange,theCatWisel/ThreatExchange,wxsBSD/ThreatExchange,theCatWisel/ThreatExchange,RyPeck/ThreatExchange,tiegz/ThreatExchange,mgoffin/ThreatExchange,RyPeck/ThreatExchange,mgoffin/ThreatExchange,tiegz/ThreatExchange,RyPeck/ThreatExchange,wxsBSD/ThreatExchange,theCatWisel/ThreatExchange,tiegz/ThreatExchange,tiegz/ThreatExchange,theCatWisel/ThreatExchange,mgoffin/ThreatExchange,wxsBSD/ThreatExchange,wxsBSD/ThreatExchange,mgoffin/ThreatExchange,RyPeck/ThreatExchange,mgoffin/ThreatExchange,wxsBSD/ThreatExchange