curl --request PATCH \
  --url https://integrations.polinate.ai/api/v1/invoices/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <x-api-key>' \
  --header 'X-Business-Id: <x-business-id>' \
  --data '
{
  "status": "PAID",
  "reference": "PO-123",
  "notes": "Thanks!"
}
'

import requests

url = "https://integrations.polinate.ai/api/v1/invoices/{id}"

payload = {
    "status": "PAID",
    "reference": "PO-123",
    "notes": "Thanks!"
}
headers = {
    "X-Business-Id": "<x-business-id>",
    "X-API-Key": "<x-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {
    'X-Business-Id': '<x-business-id>',
    'X-API-Key': '<x-api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({status: 'PAID', reference: 'PO-123', notes: 'Thanks!'})
};

fetch('https://integrations.polinate.ai/api/v1/invoices/{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://integrations.polinate.ai/api/v1/invoices/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'status' => 'PAID',
    'reference' => 'PO-123',
    'notes' => 'Thanks!'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <x-api-key>",
    "X-Business-Id: <x-business-id>"
  ],
]);

$response = curl_exec($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://integrations.polinate.ai/api/v1/invoices/{id}"

	payload := strings.NewReader("{\n  \"status\": \"PAID\",\n  \"reference\": \"PO-123\",\n  \"notes\": \"Thanks!\"\n}")

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

	req.Header.Add("X-Business-Id", "<x-business-id>")
	req.Header.Add("X-API-Key", "<x-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.patch("https://integrations.polinate.ai/api/v1/invoices/{id}")
  .header("X-Business-Id", "<x-business-id>")
  .header("X-API-Key", "<x-api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"status\": \"PAID\",\n  \"reference\": \"PO-123\",\n  \"notes\": \"Thanks!\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://integrations.polinate.ai/api/v1/invoices/{id}")

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

request = Net::HTTP::Patch.new(url)
request["X-Business-Id"] = '<x-business-id>'
request["X-API-Key"] = '<x-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"status\": \"PAID\",\n  \"reference\": \"PO-123\",\n  \"notes\": \"Thanks!\"\n}"

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

{
  "id": "inv_123",
  "status": "PAID"
}

{
  "errorCode": "<string>",
  "message": "<string>",
  "fieldErrors": {}
}

{
  "errorCode": "<string>",
  "message": "<string>",
  "fieldErrors": {}
}

{
  "errorCode": "<string>",
  "message": "<string>",
  "fieldErrors": {}
}

{
  "errorCode": "<string>",
  "message": "<string>",
  "fieldErrors": {}
}