curl --request POST \
  --url https://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend \
  --header 'API-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "keywords": [
    "protein supplement"
  ]
}
'

import requests

url = "https://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend"

payload = { "keywords": ["protein supplement"] }
headers = {
    "API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({keywords: ['protein supplement']})
};

fetch('https://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend', 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://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend",
  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([
    'keywords' => [
        'protein supplement'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "API-Key: <api-key>",
    "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://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend"

	payload := strings.NewReader("{\n  \"keywords\": [\n    \"protein supplement\"\n  ]\n}")

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

	req.Header.Add("API-Key", "<api-key>")
	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://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend")
  .header("API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"keywords\": [\n    \"protein supplement\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://platform-api.trychainshift.ai/api/v1beta/platform/keywords/naver/trend")

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

request = Net::HTTP::Post.new(url)
request["API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"keywords\": [\n    \"protein supplement\"\n  ]\n}"

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

{
  "items": [
    {
      "keyword": "protein supplement",
      "trend": {
        "points": [
          {
            "month": 8,
            "year": 2025,
            "ratio": 100
          }
        ],
        "anchor": {
          "month": 7,
          "searchVolumeTotal": 33570,
          "year": 2026
        }
      }
    }
  ]
}

{
  "code": "COMMON_VALIDATION",
  "details": [
    "limit: must be 100 or less"
  ],
  "message": "Data validation failed"
}

{
  "code": "COMMON_UNAUTHORIZED",
  "message": "Unauthenticated user"
}

{
  "code": "INSUFFICIENT_CREDITS",
  "message": "Insufficient credits."
}

{
  "code": "PLATFORM_RATE_LIMIT_EXCEEDED",
  "message": "Too many requests. Please try again later."
}

{
  "message": "Internal Server Error",
  "requestID": "bkZqnHQepkgTOocTvyHWSlHcGzRqQbZk"
}

{
  "code": "KEYWORD_METRICS_PROVIDER_UNAVAILABLE",
  "message": "Failed to retrieve keyword metrics. Try again shortly"
}

{
  "code": "KEYWORD_METRICS_NOT_CONFIGURED",
  "message": "Keyword metrics feature is not enabled yet"
}