mobile-area
Phone Number Location Lookup
Provides phone number location lookup services to quickly retrieve detailed information such as state/province, city, and carrier. Ideal for targeted marketing and risk management.
Usage Cost
1 coins/call
Quick Start
Use a unified response envelope and call directly from your backend.
https://openapi.toolkk.com/v1/mobile-areacURL Example
curl --request POST \
--url 'https://openapi.toolkk.com/v1/mobile-area' \
--header 'Content-Type: application/json' \
--header 'X-API-Key: YOUR_API_KEY' \
--data '{\n "mobile_number": "13800138000"\n}'Python Example
import os
import requests
url = "https://openapi.toolkk.com/v1/mobile-area"
payload = {
"mobile_number": "13800138000"
}
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())Go Example
package main
import (
"bytes"
"fmt"
"io"
"net/http"
)
func main() {
endpoint := "https://openapi.toolkk.com/v1/mobile-area"
payload := []byte("{\n \"mobile_number\": \"13800138000\"\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))
}Java Example
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 \"mobile_number\": \"13800138000\"\n}";
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create("https://openapi.toolkk.com/v1/mobile-area"))
.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 Example
<?php
$endpoint = 'https://openapi.toolkk.com/v1/mobile-area';
$payload = "{\n \"mobile_number\": \"13800138000\"\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 $response;Response Example
{
"code": "SUCCESS",
"message": "success",
"data": {
"province": "北京",
"city": "北京",
"operator": "中国移动",
"areaCode": "010",
"postCode": "100000"
}
}Examples illustrate the response structure. Actual results depend on the API response.
- Authentication
- Send X-API-Key in request headers
- Rate limit
- 600 req/min
- Timeout
- 5000 ms
Send your API Key in the X-API-Key header from your backend.
Check both HTTP status and business fields before treating a call as successful.
Use retries and backoff together with rate limits in high-frequency scenarios.
Request Fields
Send requests from your server with the key in the X-API-Key header.
Request Fields
The fields below are derived from example JSON for integration reference only.
| Path | Type | Required | Description | Sample |
|---|---|---|---|---|
| mobile_number | string | Unspecified | Unspecified | 13800138000 |
Request Example
{
"mobile_number": "13800138000"
}- Authentication
- Send X-API-Key in request headers
- Rate limit
- 600 req/min
- Timeout
- 5000 ms
Response Fields
Examples illustrate the response structure. Actual results depend on the API response.
Response Fields
The fields below are derived from example JSON for integration reference only.
| Path | Type | Required | Description | Sample |
|---|---|---|---|---|
| code | string | Unspecified | Unspecified | SUCCESS |
| message | string | Unspecified | Unspecified | success |
| data | object | Unspecified | Unspecified | {...} |
| data.province | string | Unspecified | Unspecified | 北京 |
| data.city | string | Unspecified | Unspecified | 北京 |
| data.operator | string | Unspecified | Unspecified | 中国移动 |
| data.areaCode | string | Unspecified | Unspecified | 010 |
| data.postCode | string | Unspecified | Unspecified | 100000 |
Response Example
{
"code": "SUCCESS",
"message": "success",
"data": {
"province": "北京",
"city": "北京",
"operator": "中国移动",
"areaCode": "010",
"postCode": "100000"
}
}$.code == 200API overview
Capabilities, use cases, limitations, and frequently asked questions.
Features
This API provides an efficient and accurate phone number location lookup service. Users simply enter a phone number to quickly retrieve its associated province/state, city, area code, zip code, and carrier information (e.g., Mobile, Unicom, Telecom). Data is updated in real-time to ensure the accuracy and timeliness of the results.
Use Cases
- E-commerce & Marketing: Identify user regions for targeted marketing and product recommendations.
- Risk Management & Anti-Fraud: Verify phone number locations during user registration or transactions to support risk assessment.
- Logistics & Delivery: Optimize delivery routes to improve logistics efficiency.
- User Profiling: Enrich user data for deeper behavioral analysis.
- Number Scrubbing: Batch process phone number data to filter out invalid or abnormal numbers.