@Override
    public Builder toBuilder() {
        return builder()
                .sourceLocation(getSourceLocation())
                .passThroughBehavior(passThroughBehavior)
                .contentHandling(contentHandling)
                .requestParameters(requestParameters)
                .requestTemplates(requestTemplates)
                .responses(responses);
    }
Gets the contentHandling property of the integration.

@return Returns the contentHandling property.
smithy-aws-apigateway-traits/src/main/java/software/amazon/smithy/aws/apigateway/traits/MockIntegrationTrait.java