if (response.getHttpStatusCode() == 200) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Sent {} to {}.", body, url);
                    }
                } else {
                    logger.warn("Failed to send {} to {}. HTTP Status is {}. {}", body, url, response.getHttpStatusCode(),
                            response.getContentAsString());

                                .param("q", "curl4j")
                                .header("Accept", "application/json")
                                .execute()) {
    System.out.println("Status: " + response.getHttpStatusCode());
    System.out.println(response.getContentAsString());
}
```

### Asynchronous request

```java
import org.codelibs.curl.Curl;

Curl.post("https://api.example.com/items")

        processor.process(responseData);

        // Verify that ResponseData is unchanged
        assertEquals("https://example.com", responseData.getUrl());
        assertEquals(200, responseData.getHttpStatusCode());
    }

    public void test_processWithNullResponseData() {
        // Test process method with null ResponseData
        NullResponseProcessor processor = new NullResponseProcessor();

        this.status = status;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.entity.AccessResult#getHttpStatusCode()
     */
    @Override
    public Integer getHttpStatusCode() {
        return httpStatusCode;
    }

    /*
     * (non-Javadoc)
     *
     * @see

     */
    void setStatus(Integer status);

    /**
     * Returns the HTTP status code of the access result.
     *
     * @return the HTTP status code
     */
    Integer getHttpStatusCode();

    /**
     * Sets the HTTP status code of the access result.
     *
     * @param httpStatusCode the HTTP status code
     */
    void setHttpStatusCode(Integer httpStatusCode);

    /**

        this.contentCache = contentCache;
    }

    /**
     * Gets the HTTP status code of the response.
     *
     * @return the HTTP status code.
     */
    public int getHttpStatusCode() {
        return httpStatusCode;
    }

    /**
     * Sets the HTTP status code for the response.
     *
     * @param httpStatusCode the HTTP status code to set.
     */