<p><em>keyword</em><p><strong>required field</strong><p>you can specify <strong>up to 700 characters</strong> in the <code>keyword</code> field<p>all %## will be decoded (plus character ‘+’ will be decoded to a space character)<p>if you need to use the “%” character for your <code>keyword</code>, please specify it as “%25”;<p>if you need to use the “+” character for your <code>keyword</code>, please specify it as “%2B”;</p><br><p>learn more about rules and limitations of <code>keyword</code> and <code>keywords</code> fields in DataForSEO APIs in this <a href="https://dataforseo.com/help-center/rules-and-limitations-of-keyword-and-keywords-fields-in-dataforseo-apis" rel="noopener noreferrer" target="_blank">Help Center article</a></p>

<p><em>search engine location code</em><p><strong>required field if you don't specify</strong> <code>location_name</code>;<p>you can receive the list of available locations of the search engines with their <code>location_code</code> by making a separate request to <code>https://api.dataforseo.com/v3/serp/google/locations</code><p>example:<p><code class="long-string">2840</code></p>

<p><em>search engine language code</em><p><strong>required field if you don't specify</strong> <code>language_name</code><p><strong>if you use this field, you don't need to specify <code>language_name</code></strong>;<p>you can receive the list of available languages of the search engine with their <code>language_code</code>&nbsp;by making a separate request to the <code>https://api.dataforseo.com/v3/serp/google/languages</code><em><p></em>example:<em><p></em><code class="long-string">en</code></p>

<p><em>search bar cursor pointer</em><p>optional field<p>the horizontal numerical position of the cursor pointer within the keyword in the search bar;<p>by modifying the position of the cursor pointer, you will obtain different autocomplete suggestions for the same seed keyword;<p>minimal value: <code>0</code><p>default value: the number of the last character of the specified <code>keyword</code><p>example:<p><code>|which query are s</code> - <code>"cursor_pointer": 0</code><p><code>which query is s|</code> - <code>"cursor_pointer": 16</code><p><code>which que|ry is s</code> - <code>"cursor_pointer": 9</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-autocomplete-serp-api" target="_blank" rel="noopener noreferrer">Pricing</a> page

<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 url-encoded;<p>i.e., 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 values:<p><code>advanced</code></p>

<p><em>search client for autocomplete</em><p>optional field<p>autocomplete results may differ depending on the search client;<p>possible values:<p><code>chrome</code> — used when google search is opened in google chrome;<p><code>chrome-omni</code> — used in the address bar in chrome;<p><code>gws-wiz</code> — used in google search home page;<p><code>gws-wiz-serp</code> — used in google search engine results page;<p><code>safari</code> — used when google search is opened in safari browser;<p><code>firefox</code> — used when google search is opened in firefox browser;<p><code>psy-ab</code> — may be used when google search is opened in google chrome browser;<p><code>toolbar</code> — returns XML;<p><code>youtube</code> — returns JSONP;<p><code>gws-wiz-local</code> — used in google local;<p><code>img</code> — used in google's image search;<p><code>products-cc</code> — used in google shopping search</p>

<p><em>full name of search engine location</em><p><strong>required field if you don't specify</strong> <code>location_code</code><p><strong>if you use this field, you don't need to specify <code>location_code</code></strong>;<p>you can receive the list of available locations of the search engine with their <code>location_name</code> by making a separate request to <code>https://api.dataforseo.com/v3/serp/google/autocomplete/locations</code><p>example:<p><code class="long-string">London,England,United Kingdom</code></p>

<p><em>full name of search engine language</em><p><strong>required field if you don't specify</strong> <code>language_code</code><p><strong>if you use this field, you don't need to specify <code>language_code</code></strong>;<p>you can receive the list of available languages of the search engine with their <code>language_name</code> by making a separate request to <code>https://api.dataforseo.com/v3/serp/google/languages</code><p>example:<p><code class="long-string">English</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>