POST /v3/serp/seznam/organic/task_post – DataForSEO API documentation

Serp

Changed on Aug 11, 2026

‌‌ Seznam SERP API provides top 10 search engine results from one of the most popular search engines in the Czech Republic. Seznam is focused on the local search market, and thus supports the Czech language only.

post/v3/serp/seznam/organic/task_post

Request

Base URL: https://api.dataforseo.com
URL: https://api.dataforseo.com/v3/serp/seznam/organic/task_post
Auth: HTTP basic

Request body

keywordstring

keyword required field you can specify up to 700 characters in the <code>keyword</code> field all %## will be decoded (plus character ‘+’ will be decoded to a space character) if you need to use the “%” character for your <code>keyword</code>, please specify it as “%25”; if you need to use the “+” character for your <code>keyword</code>, please specify it as “%2B”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>

location_namestring

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

location_codeinteger

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

language_namestring

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

language_codestring

search engine language code required field if you don't specify <code>language_name</code> if you use this field, you don't need to specify <code>language_name</code> you can receive the list of available languages of the search engine with their <code>language_code</code>_by making a separate request to the <code>https://api.dataforseo.com/v3/serp/{{low_se_name}}/languages</code> example: <code class="long-string">cs</code>n

urlstring nullable

direct URL of the search query optional field you can specify a direct URL and we will sort it out to the necessary fields; note that this method is the most difficult for our API to process and also requires you to specify the exact language and location in the URL; in most cases, we wouldn’t recommend using this method.

priorityinteger nullable

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

depthinteger nullable

parsing depth optional field number of results in SERP default value: <code>10</code>; maximum value: <code>500</code>; Your account will be billed per each SERP containing up to 10 results; Setting depth above 10 may result in additional charges <a href="https://dataforseo.com/help-center/how-many-results-scraped" rel="noopener noreferrer" target="_blank">if the search engine returns more than 10 results</a>; The cost can be calculated on the <a title="Pricing" href="https://dataforseo.com/pricing/serp/seznam-organic-serp-api" target="_blank" rel="noopener noreferrer">Pricing</a> page.

max_crawl_pagesinteger nullable

page crawl limit optional field number of search results pages to crawl default value: <code>1</code> max value: <code>10</code> Note: the <code>max_crawl_pages</code> and <code>depth</code> parameters complement each other; learn more at <a href="https://dataforseo.com/help-center/what-is-max-crawl-pages-and-how-does-it-work" target="_blank" rel="noopener noreferrer">our help center</a>

devicestring nullable

device type optional field return results for a specific device type can take the values:<code>desktop</code>, <code>mobile</code> default value: <code>desktop</code>

osstring nullable

device operating system optional field if you specify <code>desktop</code> in the <code>device</code> field, choose from the following values: <code>windows</code>, <code>macos</code> default value: <code>windows</code> if you specify <code>mobile</code> in the <code>device</code> field, choose from the following values: <code>android</code>, <code>ios</code> default value: <code>android</code>

se_domainstring nullable

search engine domain optional field we choose the relevant search engine domain automatically however, you can set a custom search engine domain in this field example: <code><code></code></code>search.seznam.cz

search_paramstring nullable

additional parameters of the search query optional field

calculate_rectanglesboolean nullable

calculate pixel rankings for SERP elements in advanced results optional field pixel ranking refers to the distance between the result snippet and top left corner of the screen; <a href="https://dataforseo.com/help-center/pixel-ranking-in-serp-api">Visit Help Center to learn more>></a> by default, the parameter is set to <code>false</code> Note: if set to <code>true</code>, the charge per task will be multiplied by 2

tagstring nullable

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

postback_urlstring nullable

URL for sending task results optional field 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 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. example: <code>http://your-server.com/postbackscript?id=$id</code> <code>http://your-server.com/postbackscript?id=$id&tag=$tag</code> Note: special characters in <code>postback_url</code> will be urlencoded; i.a., the <code>#</code> character will be encoded into <code>%23</code>learn more on our <a href="https://dataforseo.com/help-center/pingbacks-postbacks-with-dataforseo-api" target="_blank" rel="noopener noreferrer">Help Center</a>

postback_datastring

postback_url datatype required field if you specify <code>postback_url</code> corresponds to the function you used for setting a task possible values: <code>regular</code>, <code>advanced</code>, <code>html</code>

pingback_urlstring nullable

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

Example request

[
  {
    "language_code": "cs",
    "location_code": 2203,
    "keyword": "albert einstein"
  }
]

Response

Successful operation

versionstring nullable

the current version of the API

status_codeinteger nullable

general status code you can find the full list of the response codes here

status_messagestring nullable

general informational message you can find the full list of general informational messages here

timestring nullable

total execution time, seconds

costnumber double nullable

total tasks cost, USD

tasks_countinteger nullable

the number of tasks in the tasks array

tasks_errorinteger nullable

the number of tasks in the tasks array returned with an error

Changes

Aug 11, 2026ba59e41453da Revision changes
- breaking
  the request property ///// became not nullable
- breaking
  the request property ///// became not nullable
- breaking
  the request property ///// became not nullable
- breaking
  the request property ///// became not nullable
- breaking
  the request property ///// became not nullable
- warning
  removed the request property /////
- warning
  removed the request property /////
Dec 14, 2025be20fca9d9cc Revision changes
- info
  api operation id SerpSeznamOrganicTaskPost removed and replaced with SeznamOrganicTaskPost

Operation history (5 revisions)