curl --request PUT \
  --url https://api.everhour.com/projects/{project_id} \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "name": "Project Name",
  "type": "board",
  "users": [
    1304,
    1543
  ],
  "client": 123,
  "privacy": true,
  "changeProtected": true,
  "isTemplate": true,
  "icon": "<string>",
  "color": "<string>"
}
'

import requests

url = "https://api.everhour.com/projects/{project_id}"

payload = {
    "name": "Project Name",
    "type": "board",
    "users": [1304, 1543],
    "client": 123,
    "privacy": True,
    "changeProtected": True,
    "isTemplate": True,
    "icon": "<string>",
    "color": "<string>"
}
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({
    name: 'Project Name',
    type: 'board',
    users: [1304, 1543],
    client: 123,
    privacy: true,
    changeProtected: true,
    isTemplate: true,
    icon: '<string>',
    color: '<string>'
  })
};

fetch('https://api.everhour.com/projects/{project_id}', 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/projects/{project_id}",
  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([
    'name' => 'Project Name',
    'type' => 'board',
    'users' => [
        1304,
        1543
    ],
    'client' => 123,
    'privacy' => true,
    'changeProtected' => true,
    'isTemplate' => true,
    'icon' => '<string>',
    'color' => '<string>'
  ]),
  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/projects/{project_id}"

	payload := strings.NewReader("{\n  \"name\": \"Project Name\",\n  \"type\": \"board\",\n  \"users\": [\n    1304,\n    1543\n  ],\n  \"client\": 123,\n  \"privacy\": true,\n  \"changeProtected\": true,\n  \"isTemplate\": true,\n  \"icon\": \"<string>\",\n  \"color\": \"<string>\"\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/projects/{project_id}")
  .header("X-Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"Project Name\",\n  \"type\": \"board\",\n  \"users\": [\n    1304,\n    1543\n  ],\n  \"client\": 123,\n  \"privacy\": true,\n  \"changeProtected\": true,\n  \"isTemplate\": true,\n  \"icon\": \"<string>\",\n  \"color\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.everhour.com/projects/{project_id}")

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  \"name\": \"Project Name\",\n  \"type\": \"board\",\n  \"users\": [\n    1304,\n    1543\n  ],\n  \"client\": 123,\n  \"privacy\": true,\n  \"changeProtected\": true,\n  \"isTemplate\": true,\n  \"icon\": \"<string>\",\n  \"color\": \"<string>\"\n}"

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

{
  "id": "as:1234567890",
  "name": "Project Name",
  "users": [
    1304,
    1543
  ],
  "workspaceId": "<string>",
  "workspaceName": "<string>",
  "client": 123,
  "type": "board",
  "favorite": false,
  "billing": {
    "fee": 123
  },
  "rate": {
    "rate": 123,
    "userRateOverrides": {
      "1304": 10000,
      "1543": 5000
    }
  },
  "budget": {
    "type": "money",
    "budget": 100000,
    "period": "general",
    "progress": 0,
    "timeProgress": 0,
    "expenseProgress": 0,
    "appliedFrom": "<string>",
    "disallowOverbudget": true,
    "excludeUnbillableTime": true,
    "excludeExpenses": true,
    "showToUsers": true,
    "threshold": 123
  }
}