curl --request PUT \
  --url https://api.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "milestone_name": "<string>",
  "milestone_date": "2023-12-25",
  "amount": 0,
  "contract": 123,
  "first_invoice_date": "2023-12-25",
  "billing_payment_term": 123,
  "product": 123,
  "quantity": 0,
  "rate": 0,
  "description": "<string>",
  "department": 123
}
'

import requests

url = "https://api.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{id}"

payload = {
    "milestone_name": "<string>",
    "milestone_date": "2023-12-25",
    "amount": 0,
    "contract": 123,
    "first_invoice_date": "2023-12-25",
    "billing_payment_term": 123,
    "product": 123,
    "quantity": 0,
    "rate": 0,
    "description": "<string>",
    "department": 123
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    milestone_name: '<string>',
    milestone_date: '2023-12-25',
    amount: 0,
    contract: 123,
    first_invoice_date: '2023-12-25',
    billing_payment_term: 123,
    product: 123,
    quantity: 0,
    rate: 0,
    description: '<string>',
    department: 123
  })
};

fetch('https://api.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{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.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{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([
    'milestone_name' => '<string>',
    'milestone_date' => '2023-12-25',
    'amount' => 0,
    'contract' => 123,
    'first_invoice_date' => '2023-12-25',
    'billing_payment_term' => 123,
    'product' => 123,
    'quantity' => 0,
    'rate' => 0,
    'description' => '<string>',
    'department' => 123
  ]),
  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://api.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{id}"

	payload := strings.NewReader("{\n  \"milestone_name\": \"<string>\",\n  \"milestone_date\": \"2023-12-25\",\n  \"amount\": 0,\n  \"contract\": 123,\n  \"first_invoice_date\": \"2023-12-25\",\n  \"billing_payment_term\": 123,\n  \"product\": 123,\n  \"quantity\": 0,\n  \"rate\": 0,\n  \"description\": \"<string>\",\n  \"department\": 123\n}")

	req, _ := http.NewRequest("PUT", 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.put("https://api.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{id}")
  .header("Content-Type", "application/json")
  .body("{\n  \"milestone_name\": \"<string>\",\n  \"milestone_date\": \"2023-12-25\",\n  \"amount\": 0,\n  \"contract\": 123,\n  \"first_invoice_date\": \"2023-12-25\",\n  \"billing_payment_term\": 123,\n  \"product\": 123,\n  \"quantity\": 0,\n  \"rate\": 0,\n  \"description\": \"<string>\",\n  \"department\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.meetcampfire.com/rr/api/v1/contracts/{contract_id}/milestones/{id}")

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

request = Net::HTTP::Put.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"milestone_name\": \"<string>\",\n  \"milestone_date\": \"2023-12-25\",\n  \"amount\": 0,\n  \"contract\": 123,\n  \"first_invoice_date\": \"2023-12-25\",\n  \"billing_payment_term\": 123,\n  \"product\": 123,\n  \"quantity\": 0,\n  \"rate\": 0,\n  \"description\": \"<string>\",\n  \"department\": 123\n}"

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

{
  "id": 123,
  "customer": 123,
  "product_bundle": "<string>",
  "contract_product_bundle": {
    "id": 123,
    "source_bundle_name": "<string>",
    "total_amount": 0,
    "lines": [
      {
        "id": 123,
        "product": 123,
        "product_name": "<string>",
        "amount": 0,
        "percentage": "<string>",
        "original_percentage": 0
      }
    ],
    "source_bundle": 123,
    "currency": "<string>"
  },
  "product_name": "<string>",
  "product_bundle_name": "<string>",
  "milestone_name": "<string>",
  "milestone_date": "2023-12-25",
  "amount": 0,
  "department_name": "<string>",
  "tags": [
    {}
  ],
  "revenue_transaction_id": 123,
  "created_at": "2023-11-07T05:31:56Z",
  "last_modified_at": "<string>",
  "is_deleted": false,
  "deleted_at": "2023-11-07T05:31:56Z",
  "contract": 123,
  "billing_cadence": "one_time",
  "billing_timing": "advance",
  "first_invoice_date": "2023-12-25",
  "billing_payment_term": 123,
  "product": 123,
  "quantity": 0,
  "rate": 0,
  "description": "<string>",
  "department": 123
}