curl --request PATCH \
  --url https://api.reclack.com/v1/invoices/{invoiceId} \
  --header 'Api-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "120.00",
  "due_at": "2023-11-07T05:31:56Z",
  "memo": "October retainer and platform seats",
  "footer": "Thanks for working with us.",
  "tax_id": "GB123456789",
  "line_items": [
    {
      "description": "Platform seats",
      "quantity": 4,
      "unit_amount": "20.00"
    }
  ]
}
'

import requests

url = "https://api.reclack.com/v1/invoices/{invoiceId}"

payload = {
    "amount": "120.00",
    "due_at": "2023-11-07T05:31:56Z",
    "memo": "October retainer and platform seats",
    "footer": "Thanks for working with us.",
    "tax_id": "GB123456789",
    "line_items": [
        {
            "description": "Platform seats",
            "quantity": 4,
            "unit_amount": "20.00"
        }
    ]
}
headers = {
    "Api-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'Api-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: '120.00',
    due_at: '2023-11-07T05:31:56Z',
    memo: 'October retainer and platform seats',
    footer: 'Thanks for working with us.',
    tax_id: 'GB123456789',
    line_items: [{description: 'Platform seats', quantity: 4, unit_amount: '20.00'}]
  })
};

fetch('https://api.reclack.com/v1/invoices/{invoiceId}', 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.reclack.com/v1/invoices/{invoiceId}",
  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([
    'amount' => '120.00',
    'due_at' => '2023-11-07T05:31:56Z',
    'memo' => 'October retainer and platform seats',
    'footer' => 'Thanks for working with us.',
    'tax_id' => 'GB123456789',
    'line_items' => [
        [
                'description' => 'Platform seats',
                'quantity' => 4,
                'unit_amount' => '20.00'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Api-Key: <api-key>",
    "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.reclack.com/v1/invoices/{invoiceId}"

	payload := strings.NewReader("{\n  \"amount\": \"120.00\",\n  \"due_at\": \"2023-11-07T05:31:56Z\",\n  \"memo\": \"October retainer and platform seats\",\n  \"footer\": \"Thanks for working with us.\",\n  \"tax_id\": \"GB123456789\",\n  \"line_items\": [\n    {\n      \"description\": \"Platform seats\",\n      \"quantity\": 4,\n      \"unit_amount\": \"20.00\"\n    }\n  ]\n}")

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

	req.Header.Add("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.patch("https://api.reclack.com/v1/invoices/{invoiceId}")
  .header("Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": \"120.00\",\n  \"due_at\": \"2023-11-07T05:31:56Z\",\n  \"memo\": \"October retainer and platform seats\",\n  \"footer\": \"Thanks for working with us.\",\n  \"tax_id\": \"GB123456789\",\n  \"line_items\": [\n    {\n      \"description\": \"Platform seats\",\n      \"quantity\": 4,\n      \"unit_amount\": \"20.00\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.reclack.com/v1/invoices/{invoiceId}")

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

request = Net::HTTP::Patch.new(url)
request["Api-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": \"120.00\",\n  \"due_at\": \"2023-11-07T05:31:56Z\",\n  \"memo\": \"October retainer and platform seats\",\n  \"footer\": \"Thanks for working with us.\",\n  \"tax_id\": \"GB123456789\",\n  \"line_items\": [\n    {\n      \"description\": \"Platform seats\",\n      \"quantity\": 4,\n      \"unit_amount\": \"20.00\"\n    }\n  ]\n}"

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

{
  "data": {
    "id": "in_0182",
    "code": "INV-00182",
    "reference": "in_0182",
    "status": "open",
    "amount": "120.00",
    "amount_atomic": "120000000",
    "fee_atomic": "1200000",
    "currency": "USDC",
    "network": "base",
    "chain_id": 8453,
    "period_start": "2026-10-18T22:07:41Z",
    "period_end": "2026-10-18T22:07:41Z",
    "attempt_count": 0,
    "next_attempt_at": "2026-10-18T22:07:41Z",
    "paid_at": "2026-10-18T22:07:41Z",
    "sent_at": "2026-10-18T22:07:41Z",
    "reminders_enabled": true,
    "last_reminder_at": "2026-10-18T22:07:41Z",
    "failure_code": "insufficient_allowance",
    "failure_message": "The authorization no longer covers this amount",
    "metadata": {},
    "created_at": "2026-10-18T22:07:41Z",
    "updated_at": "2026-10-18T22:07:41Z"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "price_not_found",
    "message": "No price was found for that id"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "price_not_found",
    "message": "No price was found for that id"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "price_not_found",
    "message": "No price was found for that id"
  }
}