v1.2.1
This is a patch release that fixes the backward incompatibility with the SupportedFeatures feature breaking change introduced in v1.2.0.
Bug Fixes
v1.2.0introduced a breaking change in theSupportedFeaturesfield of theGatewayClassAPI. That broke already existingGatewayClasses using the previous version of the feature. The fix to introduce backward compatibility is in (#3454, @LiorLieberman).