public Builder putResponseParameter(String name, String value) {
            responseParameters.put(name, value);
            return this;
        }
Sets a response parameter mapping.

@param name Name of the expression to extract.
@param value Expression used to apply in the response.
@return Returns the builder.
@see IntegrationResponse#getResponseParameters()
smithy-aws-apigateway-traits/src/main/java/software/amazon/smithy/aws/apigateway/traits/IntegrationResponse.java