POSTPublichistorical-international-oil-prices

Historical International Crude Oil Prices

Retrieve historical WTI and Brent crude oil prices for a selected date range.

Usage Cost

25 coins/call

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Documentation

Select WTI or Brent crude oil and a date range to retrieve daily opening, closing, high, and low prices together with price changes and trading volume.

Integration Examples

Includes ready-to-use Shell, Python, Go, Java, and PHP examples for direct integration.

Request Example

{
  "code": "wti",
  "beginDate": "20260701",
  "endDate": "20260730"
}

Response Example

{
  "data": [
    {
      "day": "20260730",
      "code": "wti",
      "open_price": 76.58,
      "close_price": 77.12,
      "max": 77.56,
      "min": 75.98,
      "diff": 0.71,
      "trade_num": 238560
    }
  ]
}

Request Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
code	string	wti
beginDate	string	20260701
endDate	string	20260730

Response Fields

The fields below are derived from example JSON for integration reference only.

Path	Type	Sample
data	array	{"day":"20260730","code":"wti","open_price":76.58,"close_price":77.12,"max":77.56,"min":75.98,"diff":0.71,"trade_num":238560}
data[]	object	{...}
data[].day	string	20260730
data[].code	string	wti
data[].open_price	number	76.58
data[].close_price	number	77.12
data[].max	number

curl --request POST \ --url 'https://openapi.toolkk.com/v1/historical-international-oil-prices' \ --header 'Content-Type: application/json' \ --header 'X-API-Key: YOUR_API_KEY' \ --data '{\n "code": "wti",\n "beginDate": "20260701",\n "endDate": "20260730"\n}'

import os import requests url = "https://openapi.toolkk.com/v1/historical-international-oil-prices" payload = { "code": "wti", "beginDate": "20260701", "endDate": "20260730" } headers = { "Content-Type": "application/json", "X-API-Key": os.getenv("TOOLKK_API_KEY", "YOUR_API_KEY"), } response = requests.request("POST", url, headers=headers, json=payload, timeout=30) response.raise_for_status() print(response.json())

package main import ( "bytes" "fmt" "io" "net/http" ) func main() { endpoint := "https://openapi.toolkk.com/v1/historical-international-oil-prices" payload := []byte("{\n \"code\": \"wti\",\n \"beginDate\": \"20260701\",\n \"endDate\": \"20260730\"\n}") req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(payload)) if err != nil { panic(err) } req.Header.Set("Content-Type", "application/json") req.Header.Set("X-API-Key", "YOUR_API_KEY") resp, err := http.DefaultClient.Do(req) if err != nil { panic(err) } defer resp.Body.Close() body, err := io.ReadAll(resp.Body) if err != nil { panic(err) } fmt.Println(string(body)) }

import java.net.URI; import java.net.http.HttpClient; import java.net.http.HttpRequest; import java.net.http.HttpResponse; public class ToolkkExample { public static void main(String[] args) throws Exception { String payload = "{\n \"code\": \"wti\",\n \"beginDate\": \"20260701\",\n \"endDate\": \"20260730\"\n}"; HttpRequest request = HttpRequest.newBuilder() .uri(URI.create("https://openapi.toolkk.com/v1/historical-international-oil-prices")) .method("POST", HttpRequest.BodyPublishers.ofString(payload)) .header("Content-Type", "application/json") .header("X-API-Key", "YOUR_API_KEY") .build(); HttpResponse<String> response = HttpClient.newHttpClient() .send(request, HttpResponse.BodyHandlers.ofString()); System.out.println(response.body()); } }

<?php $endpoint = 'https://openapi.toolkk.com/v1/historical-international-oil-prices'; $payload = "{\n \"code\": \"wti\",\n \"beginDate\": \"20260701\",\n \"endDate\": \"20260730\"\n}"; $ch = curl_init($endpoint); curl_setopt_array($ch, [ CURLOPT_RETURNTRANSFER => true, CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_HTTPHEADER => [ 'Content-Type: application/json', 'X-API-Key: YOUR_API_KEY', ], CURLOPT_POSTFIELDS => $payload, ]); $response = curl_exec($ch); if ($response === false) { throw new RuntimeException(curl_error($ch)); } curl_close($ch); echo $response;

Historical International Crude Oil Prices

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Documentation

Integration Examples

Request Example

Response Example

Request Fields

Response Fields

Shell Example

Python Example

Go Example

Java Example

PHP Example