curl --request POST \
  --url https://app.keupera.com/api/v1/keywords \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "website_id": "b3f1c2d4-1111-2222-3333-444455556666",
  "keywords": [
    {
      "term": "seo tools",
      "keyword_group": "SEO"
    },
    {
      "term": "keyword research",
      "volume": 5000,
      "difficulty": 30
    }
  ],
  "enrich": true
}
'

import requests

url = "https://app.keupera.com/api/v1/keywords"

payload = {
    "website_id": "b3f1c2d4-1111-2222-3333-444455556666",
    "keywords": [
        {
            "term": "seo tools",
            "keyword_group": "SEO"
        },
        {
            "term": "keyword research",
            "volume": 5000,
            "difficulty": 30
        }
    ],
    "enrich": 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({
    website_id: 'b3f1c2d4-1111-2222-3333-444455556666',
    keywords: [
      {term: 'seo tools', keyword_group: 'SEO'},
      {term: 'keyword research', volume: 5000, difficulty: 30}
    ],
    enrich: true
  })
};

fetch('https://app.keupera.com/api/v1/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://app.keupera.com/api/v1/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([
    'website_id' => 'b3f1c2d4-1111-2222-3333-444455556666',
    'keywords' => [
        [
                'term' => 'seo tools',
                'keyword_group' => 'SEO'
        ],
        [
                'term' => 'keyword research',
                'volume' => 5000,
                'difficulty' => 30
        ]
    ],
    'enrich' => 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://app.keupera.com/api/v1/keywords"

	payload := strings.NewReader("{\n  \"website_id\": \"b3f1c2d4-1111-2222-3333-444455556666\",\n  \"keywords\": [\n    {\n      \"term\": \"seo tools\",\n      \"keyword_group\": \"SEO\"\n    },\n    {\n      \"term\": \"keyword research\",\n      \"volume\": 5000,\n      \"difficulty\": 30\n    }\n  ],\n  \"enrich\": 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://app.keupera.com/api/v1/keywords")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"website_id\": \"b3f1c2d4-1111-2222-3333-444455556666\",\n  \"keywords\": [\n    {\n      \"term\": \"seo tools\",\n      \"keyword_group\": \"SEO\"\n    },\n    {\n      \"term\": \"keyword research\",\n      \"volume\": 5000,\n      \"difficulty\": 30\n    }\n  ],\n  \"enrich\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.keupera.com/api/v1/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  \"website_id\": \"b3f1c2d4-1111-2222-3333-444455556666\",\n  \"keywords\": [\n    {\n      \"term\": \"seo tools\",\n      \"keyword_group\": \"SEO\"\n    },\n    {\n      \"term\": \"keyword research\",\n      \"volume\": 5000,\n      \"difficulty\": 30\n    }\n  ],\n  \"enrich\": true\n}"

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

{
  "data": [
    {
      "id": "9a8b...",
      "term": "seo tools",
      "volume": 12000
    }
  ],
  "count": 2
}

{
  "error": "Missing required field: keywords"
}

{
  "error": "Invalid or missing API key"
}

{
  "error": "Usage limit reached for keyword_research"
}

{
  "error": "Your plan does not include Public API access"
}