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is documentation for <!-- -->Apache InLong<!-- --> <b>1.6.0</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/docs/sdk/dataproxy-sdk/cpp">latest version</a></b> (<!-- -->1.11.0<!-- -->).</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">SDK</span><meta itemprop="position" content="1"></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">DataProxy SDK</span><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">C++ SDK</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 1.6.0</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>C++ SDK</h1></header><h2 class="anchor anchorWithStickyNavbar_LWe7" id="create-real-time-synchronization-task">Create real-time synchronization task<a href="#create-real-time-synchronization-task" class="hash-link" aria-label="Direct link to Create real-time synchronization task" title="Direct link to Create real-time synchronization task"></a></h2><p>Create a task on the Dashboard or through the command line, and use <code>Auto Push</code> (autonomous push) as the data source type.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="import-c-sdk">Import C++ SDK<a href="#import-c-sdk" class="hash-link" aria-label="Direct link to Import C++ SDK" title="Direct link to Import C++ SDK"></a></h2><p>The header files and libraries of the SDK need to be introduced into the project before using the SDK. Header files and libraries can be self-compiled from source, see <a href="https://github.com/apache/inlong/tree/master/inlong-sdk/dataproxy-sdk-twins/dataproxy-sdk-cpp" target="_blank" rel="noopener noreferrer">SDK Compile&amp;Use</a>。</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="data-report-process">Data report process<a href="#data-report-process" class="hash-link" aria-label="Direct link to Data report process" title="Direct link to Data report process"></a></h2><p>After import the SDK, you can report single or batch data by calling the <code>send</code> related interface of the SDK <a href="https://github.com/apache/inlong/blob/master/inlong-sdk/dataproxy-sdk-twins/dataproxy-sdk-cpp/release/demo/send_demo.cc" target="_blank" rel="noopener noreferrer">send_demo.cc</a>。The overall process includes the following three steps：</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="initialize-sdk">Initialize SDK<a href="#initialize-sdk" class="hash-link" aria-label="Direct link to Initialize SDK" title="Direct link to Initialize SDK"></a></h3><p>SDK supports object instance and configuration file initialization</p><ul><li>object instance initialization
 Initialize the client configuration firstly, and then call the initialization interface:</li></ul><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">// Initialize client configuration</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">ClientConfig client;</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">// Set client-related configuration parameters, proxy_URL_ is a mandatory parameter (the format is as follows), and other parameters are detailed in the client_config.h file</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">client.proxy_cluster_URL_=&quot;http://{Manager url}/inlong/manager/openapi/dataproxy/getIpList&quot;;</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">// Initialize the SDK, a return value of zero means initialization is successful, non-zero means failure</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">int32_t result = tc_api_init(client);</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><ul><li>Config file initialization
 Configuration files are in json format, see <!-- -->[Config file description]<!-- -->(#Appendix：Config File Description), initialize the SDK through the configuration file:</li></ul><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">// Initialize the SDK, the parameter is the path name of the configuration file; a return value of zero means the initialization is successful</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">int32_t result = tc_api_init(&quot;/home/conf/config.json&quot;);</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="call-the-send-interface-to-report-data">Call the send interface to report data<a href="#call-the-send-interface-to-report-data" class="hash-link" aria-label="Direct link to Call the send interface to report data" title="Direct link to Call the send interface to report data"></a></h3><p>The SDK supports single (recommended) and batch sending, both of which are sent in asynchronous mode, and the data reporting interface is thread-safe. Before data reporting, the callback function can be set to perform callback processing when the data transmission fails. The callback function signature is as follows:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">int32_t callBackFunc(const char* inlong_group_id, const char* inlong_stream_id, const char* msg, int32_t msg_len, const int64_t report_time, const char* client_ip);</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><ul><li>Single data reporting interface</li></ul><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">// Return value: zero means sending is successful, non-zero means failure, see SDKInvalidReuslt in tc_api.h for specific exception return value</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">int32_t tc_api_send(const char* inlong_group_id, const char* inlong_stream_id, const char* msg, int32_t msg_len, UserCallBack call_back = NULL);</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><ul><li>Batch data reporting interface</li></ul><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">int32_t tc_api_send_batch(const char* inlong_group_id, const char* inlong_stream_id, const char** msg_list, int32_t msg_cnt, UserCallBack call_back = NULL);</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="close-sdk">Close SDK<a href="#close-sdk" class="hash-link" aria-label="Direct link to Close SDK" title="Direct link to Close SDK"></a></h3><p>Call the close interface to close the SDK:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token plain">// A return value of zero means that the shutdown is successful, and subsequent data reporting cannot be performed</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">// max_waitms：The maximum number of milliseconds to wait before closing the SDK, waiting for the completion of the SDK internal data sending</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">int32_t tc_api_close(int32_t max_waitms);</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="warning">Warning<a href="#warning" class="hash-link" aria-label="Direct link to Warning" title="Direct link to Warning"></a></h2><ul><li>The initialization and shutdown of the SDK are at the process level, and only need to be initialized once, and the initialization interface needs to be called in the subprocess of the fork before the data is reported;</li><li>It is recommended to use the SDK as a resident service for data reporting to avoid frequent initialization and shutdown of the same process midway, as repeated initialization and shutdown will bring more overhead;</li><li>SDK sending is asynchronous, and a return value of 0 indicates that the data has been successfully stored in the SDK&#x27;s internal buffer and is waiting for network sending. If <code>inlong_group_id</code> itself is misconfigured or the network is abnormal, it will also cause the data to fail to send, so it is recommended that the user set a callback when calling this interface, and execute the callback when the data fails to be sent after multiple retries.</li></ul><h2 class="anchor anchorWithStickyNavbar_LWe7" id="appendixconfig-file-description">Appendix：Config File Description<a href="#appendixconfig-file-description" class="hash-link" aria-label="Direct link to Appendix：Config File Description" title="Direct link to Appendix：Config File Description"></a></h2><p>The configuration file format and important parameters are as follows:</p><div class="language-json codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-json codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#F8F8F2"><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;init-param&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;thread_num&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">5</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// The number of network sending and receiving threads</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;enable_pack&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Whether to send multiple packages</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;pack_size&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">409600</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// When the data reaches the pack_size size, it will be packaged and sent, unit byte</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;ext_pack_size&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">409600</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// The maximum length of a single piece of data, unit byte</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;enable_zip&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Whether to perform data compression</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;min_ziplen&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">4096</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Minimum compression length, unit byte</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;enable_retry&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Whether to retry if sending fails</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;retry_ms&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">10000</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// retry interval, unit: ms</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;retry_num&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">3</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Maximum number of retries for sending failures</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;max_active_proxy&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">4</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// The maximum number of tcp connections, used for sending and receiving network data</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;max_buf_pool&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">548576000</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Single data buffer size, unit byte</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;buffer_num_per_groupId&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">3</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Number of data buffers for each groupid</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;log_num&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">10</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Maximum number of log files</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;log_size&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">10</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// The size limit of a single log, unit MB</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;log_level&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">3</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Log level, trace(4)&gt;debug(3)&gt;info(2)&gt;warn(1)&gt;error(0)</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;log_file_type&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token number">2</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Log output type, 2-&gt;file, 1-&gt;console</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;log_path&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;./&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// log path</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;proxy_cfg_preurl&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;http://127.0.0.1:8099/inlong/manager/openapi/dataproxy/getIpList&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Visit the URL of the manager</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;need_auth&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">false</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// Is authentication required?</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;auth_id&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;admin&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// authentication id</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token property">&quot;auth_key&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;adminKey&quot;</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// authentication key</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path 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