curl --request PUT \
  --url https://api.everhour.com/tasks/{task_id}/billing \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "unbillable": false,
  "rate": 10000
}
'

import requests

url = "https://api.everhour.com/tasks/{task_id}/billing"

payload = {
    "unbillable": False,
    "rate": 10000
}
headers = {
    "X-Api-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'X-Api-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({unbillable: false, rate: 10000})
};

fetch('https://api.everhour.com/tasks/{task_id}/billing', 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://api.everhour.com/tasks/{task_id}/billing",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'unbillable' => false,
    'rate' => 10000
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Api-Key: <api-key>"
  ],
]);

$response = curl_exec($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://api.everhour.com/tasks/{task_id}/billing"

	payload := strings.NewReader("{\n  \"unbillable\": false,\n  \"rate\": 10000\n}")

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

	req.Header.Add("X-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.put("https://api.everhour.com/tasks/{task_id}/billing")
  .header("X-Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"unbillable\": false,\n  \"rate\": 10000\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.everhour.com/tasks/{task_id}/billing")

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

request = Net::HTTP::Put.new(url)
request["X-Api-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"unbillable\": false,\n  \"rate\": 10000\n}"

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

{
  "id": "ev:9876543210",
  "name": "Task Name",
  "projects": [
    "ev:1234567890"
  ],
  "section": 1234,
  "labels": [
    "high",
    "bug"
  ],
  "position": 1,
  "description": "<string>",
  "dueAt": "2018-03-05 16:00:00",
  "status": "open",
  "time": {
    "total": 7200,
    "users": {
      "1304": 3600,
      "1543": 3600
    }
  },
  "estimate": {
    "total": 7200,
    "type": "overall",
    "users": {
      "1304": 3600,
      "1543": 3600
    }
  },
  "attributes": {
    "Client": "Everhour",
    "Priority": "high"
  },
  "metrics": {
    "efforts": 42,
    "expenses": 199
  },
  "unbillable": true
}