curl --request POST \
  --url https://api.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete \
  --header 'Content-Type: application/json' \
  --header 'X-SALESBRICKS-KEY: <api-key>' \
  --data '
{
  "quantity": 2,
  "issued_at": "2023-12-25",
  "due_at": "2023-12-25",
  "service_date": "2023-12-25"
}
'

import requests

url = "https://api.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete"

payload = {
    "quantity": 2,
    "issued_at": "2023-12-25",
    "due_at": "2023-12-25",
    "service_date": "2023-12-25"
}
headers = {
    "X-SALESBRICKS-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-SALESBRICKS-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    quantity: 2,
    issued_at: '2023-12-25',
    due_at: '2023-12-25',
    service_date: '2023-12-25'
  })
};

fetch('https://api.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete', 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.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete",
  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([
    'quantity' => 2,
    'issued_at' => '2023-12-25',
    'due_at' => '2023-12-25',
    'service_date' => '2023-12-25'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-SALESBRICKS-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.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete"

	payload := strings.NewReader("{\n  \"quantity\": 2,\n  \"issued_at\": \"2023-12-25\",\n  \"due_at\": \"2023-12-25\",\n  \"service_date\": \"2023-12-25\"\n}")

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

	req.Header.Add("X-SALESBRICKS-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.post("https://api.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete")
  .header("X-SALESBRICKS-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"quantity\": 2,\n  \"issued_at\": \"2023-12-25\",\n  \"due_at\": \"2023-12-25\",\n  \"service_date\": \"2023-12-25\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.salesbricks.com/api/v2/subscriptions/{subscription_id}/milestones/{milestone_id}/complete")

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

request = Net::HTTP::Post.new(url)
request["X-SALESBRICKS-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"quantity\": 2,\n  \"issued_at\": \"2023-12-25\",\n  \"due_at\": \"2023-12-25\",\n  \"service_date\": \"2023-12-25\"\n}"

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

{
  "completion": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "quantity": 123,
    "invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "completed_at": "2023-11-07T05:31:56Z"
  },
  "milestone": {
    "milestone_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "brick_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "brick_name": "<string>",
    "order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "phase_position": 123,
    "phase_name": "<string>",
    "total_quantity": 123,
    "completed_quantity": 123,
    "completions": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "quantity": 123,
        "invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "completed_at": "2023-11-07T05:31:56Z"
      }
    ]
  }
}

{
  "error": {
    "code": "ERR_BAD_REQUEST",
    "message": "Bad request — the input payload is malformed, missing required fields, or contains invalid data.",
    "details": {
      "fields": {
        "quantity": [
          "This field is required."
        ]
      }
    }
  }
}

{
  "error": {
    "code": "ERR_NOT_FOUND",
    "message": "Milestone not found — no milestone matches the given `milestone_id` on this subscription."
  }
}