public Builder contentHandling(String contentHandling) {
            this.contentHandling = contentHandling;
            return this;
        }
Sets the content handling of the response template.

@param contentHandling Content handling strategy to set.
@return Returns the builder.
@see IntegrationResponse#getContentHandling()
smithy-aws-apigateway-traits/src/main/java/software/amazon/smithy/aws/apigateway/traits/IntegrationResponse.java