<p><em>ID of the dataset</em><p><strong>required field</strong><p>you can find dataset ID in the dataset URL or <code>dataset</code> item of <a href="https://docs.dataforseo.com/v3/serp/google/dataset_search/live/advanced">Google Dataset Search</a> result<p>example:<p><code>L2cvMTFqbl85ZHN6MQ==</code></p>

<p><em>search engine language code</em><p>optional field<p>if you use this field, you don't need to specify <code>language_name</code><p>possible value:<p><code class="long-string">en</code></p>

<p><em>task priority</em><p>optional field<p>can take the following values:<p>1 – normal execution priority (set by default)<p>2 – high execution priority</p><br>You will be additionally charged for the tasks with high execution priority.<p>The cost can be calculated on the <a title="Pricing" href="https://dataforseo.com/pricing/serp/google-dataset-info-serp-api" target="_blank" rel="noopener noreferrer">Pricing</a> page.

<p><em>device type</em><p>optional field<p>return results for a specific device type<p>possible value: <code>desktop</code></p>

<p><em>notification URL of a completed task</em><p>optional field<p>when a task is completed we will notify you by GET request sent to the URL you have specified<p>you can use the ‘$id’ string as a <code>$id</code> variable and ‘$tag’ as urlencoded <code>$tag</code> variable. We will set the necessary values before sending the request.<p>example:<p><code>http://your-server.com/pingscript?id=$id</code><p><code>http://your-server.com/pingscript?id=$id&amp;tag=$tag</code><p><strong>Note:</strong> special characters in <code>pingback_url</code> will be urlencoded;<p>i.a., the <code>#</code> character will be encoded into <code>%23</code></p><br><p>learn more on our <a href="https://dataforseo.com/help-center/pingbacks-postbacks-with-dataforseo-api" target="_blank" rel="noopener noreferrer">Help Center</a></p>

<p><em>URL for sending task results</em><p>optional field<p>once the task is completed, we will send a POST request with its results compressed in the <code>gzip</code> format to the <code>postback_url</code> you specified<p>you can use the ‘$id’ string as a <code>$id</code> variable and ‘$tag’ as urlencoded <code>$tag</code> variable. We will set the necessary values before sending the request<p>example:<p><code>http://your-server.com/postbackscript?id=$id</code><p><code>http://your-server.com/postbackscript?id=$id&amp;tag=$tag</code><p><strong>Note:</strong> special characters in <code>postback_url</code> will be urlencoded;<p>i.a., the <code>#</code> character will be encoded into <code>%23</code></p><br><p>learn more on our <a href="https://dataforseo.com/help-center/pingbacks-postbacks-with-dataforseo-api" target="_blank" rel="noopener noreferrer">Help Center</a></p>

<p><em>postback_url datatype</em><p><strong>required field if you specify <code>postback_url</code></strong><p>corresponds to the datatype that will be sent to your server<p>possible value: <code>advanced</code></p>

<p><em>full name of search engine language</em><p>optional field<p>if you use this field, you don't need to specify <code>language_code</code><p>possible value:<p><code class="long-string">English</code></p>

<p><em>device operating system</em><p>optional field<p>choose from the following values: <code>windows</code>, <code>macos</code><p>default value: <code>windows</code></p>

<p><em>user-defined task identifier</em><p>optional field<p><em>the character limit is 255</em><p>you can use this parameter to identify the task and match it with the result<p>you will find the specified <code>tag</code> value in the <code>data</code> object of the response</p>