curl --request POST \
  --url https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "teamId": "<string>",
  "keyword": "<string>",
  "countryId": "<string>",
  "languageId": "<string>",
  "locationCriteriaId": 123,
  "locationCanonicalName": "<string>",
  "items": [
    {
      "keyword": "<string>",
      "countryId": "<string>",
      "languageId": "<string>",
      "locationCriteriaId": 123,
      "locationCanonicalName": "<string>"
    }
  ],
  "track": true
}
'

import requests

url = "https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords"

payload = {
    "teamId": "<string>",
    "keyword": "<string>",
    "countryId": "<string>",
    "languageId": "<string>",
    "locationCriteriaId": 123,
    "locationCanonicalName": "<string>",
    "items": [
        {
            "keyword": "<string>",
            "countryId": "<string>",
            "languageId": "<string>",
            "locationCriteriaId": 123,
            "locationCanonicalName": "<string>"
        }
    ],
    "track": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    teamId: '<string>',
    keyword: '<string>',
    countryId: '<string>',
    languageId: '<string>',
    locationCriteriaId: 123,
    locationCanonicalName: '<string>',
    items: [
      {
        keyword: '<string>',
        countryId: '<string>',
        languageId: '<string>',
        locationCriteriaId: 123,
        locationCanonicalName: '<string>'
      }
    ],
    track: true
  })
};

fetch('https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'teamId' => '<string>',
    'keyword' => '<string>',
    'countryId' => '<string>',
    'languageId' => '<string>',
    'locationCriteriaId' => 123,
    'locationCanonicalName' => '<string>',
    'items' => [
        [
                'keyword' => '<string>',
                'countryId' => '<string>',
                'languageId' => '<string>',
                'locationCriteriaId' => 123,
                'locationCanonicalName' => '<string>'
        ]
    ],
    'track' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords"

	payload := strings.NewReader("{\n  \"teamId\": \"<string>\",\n  \"keyword\": \"<string>\",\n  \"countryId\": \"<string>\",\n  \"languageId\": \"<string>\",\n  \"locationCriteriaId\": 123,\n  \"locationCanonicalName\": \"<string>\",\n  \"items\": [\n    {\n      \"keyword\": \"<string>\",\n      \"countryId\": \"<string>\",\n      \"languageId\": \"<string>\",\n      \"locationCriteriaId\": 123,\n      \"locationCanonicalName\": \"<string>\"\n    }\n  ],\n  \"track\": true\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"teamId\": \"<string>\",\n  \"keyword\": \"<string>\",\n  \"countryId\": \"<string>\",\n  \"languageId\": \"<string>\",\n  \"locationCriteriaId\": 123,\n  \"locationCanonicalName\": \"<string>\",\n  \"items\": [\n    {\n      \"keyword\": \"<string>\",\n      \"countryId\": \"<string>\",\n      \"languageId\": \"<string>\",\n      \"locationCriteriaId\": 123,\n      \"locationCanonicalName\": \"<string>\"\n    }\n  ],\n  \"track\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.snowseo.com/v3/topic-clusters/{topicId}/keywords")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"teamId\": \"<string>\",\n  \"keyword\": \"<string>\",\n  \"countryId\": \"<string>\",\n  \"languageId\": \"<string>\",\n  \"locationCriteriaId\": 123,\n  \"locationCanonicalName\": \"<string>\",\n  \"items\": [\n    {\n      \"keyword\": \"<string>\",\n      \"countryId\": \"<string>\",\n      \"languageId\": \"<string>\",\n      \"locationCriteriaId\": 123,\n      \"locationCanonicalName\": \"<string>\"\n    }\n  ],\n  \"track\": true\n}"

response = http.request(request)
puts response.read_body

{
  "success": true,
  "keywordId": "<string>",
  "countryId": "<string>",
  "languageId": "<string>",
  "locationCriteriaId": 123,
  "locationCanonicalName": "<string>",
  "requested": 123,
  "added": 123,
  "alreadyHere": 123,
  "skipped": 123
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}