curl --request POST \
  --url https://apiv1.cakeip.com/openapi/account/queryTrafficUsage \
  --header 'Content-Type: application/json' \
  --data '
{
  "appKey": "<string>",
  "type": "day",
  "startDay": "2024-01-01",
  "endDay": "2024-01-02",
  "provider": 1
}
'

import requests

url = "https://apiv1.cakeip.com/openapi/account/queryTrafficUsage"

payload = {
    "appKey": "<string>",
    "type": "day",
    "startDay": "2024-01-01",
    "endDay": "2024-01-02",
    "provider": 1
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    appKey: '<string>',
    type: 'day',
    startDay: '2024-01-01',
    endDay: '2024-01-02',
    provider: 1
  })
};

fetch('https://apiv1.cakeip.com/openapi/account/queryTrafficUsage', 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://apiv1.cakeip.com/openapi/account/queryTrafficUsage",
  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([
    'appKey' => '<string>',
    'type' => 'day',
    'startDay' => '2024-01-01',
    'endDay' => '2024-01-02',
    'provider' => 1
  ]),
  CURLOPT_HTTPHEADER => [
    "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://apiv1.cakeip.com/openapi/account/queryTrafficUsage"

	payload := strings.NewReader("{\n  \"appKey\": \"<string>\",\n  \"type\": \"day\",\n  \"startDay\": \"2024-01-01\",\n  \"endDay\": \"2024-01-02\",\n  \"provider\": 1\n}")

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

	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://apiv1.cakeip.com/openapi/account/queryTrafficUsage")
  .header("Content-Type", "application/json")
  .body("{\n  \"appKey\": \"<string>\",\n  \"type\": \"day\",\n  \"startDay\": \"2024-01-01\",\n  \"endDay\": \"2024-01-02\",\n  \"provider\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://apiv1.cakeip.com/openapi/account/queryTrafficUsage")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"appKey\": \"<string>\",\n  \"type\": \"day\",\n  \"startDay\": \"2024-01-01\",\n  \"endDay\": \"2024-01-02\",\n  \"provider\": 1\n}"

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

{
  "code": 0,
  "msg": "查询成功",
  "data": [
    {
      "time": "2024-01-01",
      "traffic": 100.5
    },
    {
      "time": "2024-01-02",
      "traffic": 200.3
    }
  ],
  "total": 2,
  "sum": 300.8
}

{
  "error": 123,
  "message": "<string>"
}