public IntegrationResponse withIntegrationResponseKey(String integrationResponseKey) {
        setIntegrationResponseKey(integrationResponseKey);
        return this;
    }
<p>
The integration response key.
</p>

@param integrationResponseKey
       The integration response key.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-apigatewayv2/src/main/java/com/amazonaws/services/apigatewayv2/model/IntegrationResponse.java