Validate against OpenApi document Assertion was validating Content-Type, Accept headers by default even when 'Validate Headers' checkbox was not enabled.
Previous version of the 'Validate against OpenApi document' assertion, validates headers only when the option 'Validate Headers' is enabled.
API Gateway 11.0 CR02
We have created a hot fix for this situation.
Please open a support issue if you require the corresponding fix.
Hot Fix released Layer7_API_Gateway_Debian_v11.0.00-19354-17019hotfixDE621772.L7P
Rally Defect # DE621772