curl --request POST \
  --url https://{host}/api/public/v1/invoices/{id}/payments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount_paid": 250,
  "payment_method": "online_transfer",
  "payment_date": "2026-11-05",
  "ref_transaction_id": "BANK-REF-8841"
}
'

import requests

url = "https://{host}/api/public/v1/invoices/{id}/payments"

payload = {
    "amount_paid": 250,
    "payment_method": "online_transfer",
    "payment_date": "2026-11-05",
    "ref_transaction_id": "BANK-REF-8841"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount_paid: 250,
    payment_method: 'online_transfer',
    payment_date: '2026-11-05',
    ref_transaction_id: 'BANK-REF-8841'
  })
};

fetch('https://{host}/api/public/v1/invoices/{id}/payments', 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://{host}/api/public/v1/invoices/{id}/payments",
  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([
    'amount_paid' => 250,
    'payment_method' => 'online_transfer',
    'payment_date' => '2026-11-05',
    'ref_transaction_id' => 'BANK-REF-8841'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://{host}/api/public/v1/invoices/{id}/payments"

	payload := strings.NewReader("{\n  \"amount_paid\": 250,\n  \"payment_method\": \"online_transfer\",\n  \"payment_date\": \"2026-11-05\",\n  \"ref_transaction_id\": \"BANK-REF-8841\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://{host}/api/public/v1/invoices/{id}/payments")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount_paid\": 250,\n  \"payment_method\": \"online_transfer\",\n  \"payment_date\": \"2026-11-05\",\n  \"ref_transaction_id\": \"BANK-REF-8841\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{host}/api/public/v1/invoices/{id}/payments")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount_paid\": 250,\n  \"payment_method\": \"online_transfer\",\n  \"payment_date\": \"2026-11-05\",\n  \"ref_transaction_id\": \"BANK-REF-8841\"\n}"

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

{
  "data": {
    "id": 123,
    "document_id": 123,
    "amount_paid": 123,
    "payment_method": "cash",
    "status": "pending",
    "payment_date": "<string>",
    "ref_transaction_id": "<string>",
    "collected_by_vehicle": "<string>",
    "created_at": "<string>"
  }
}

{
  "error": {
    "code": "invalid_api_key",
    "message": "The API key is invalid, revoked, or expired."
  }
}

{
  "error": {
    "code": "insufficient_scope",
    "message": "This API key does not have the required scope."
  }
}

{
  "error": {
    "code": "not_found",
    "message": "The requested resource was not found."
  }
}

{
  "error": {
    "code": "validation_failed",
    "message": "The attention field is required.",
    "fields": {
      "attention": [
        "The attention field is required."
      ]
    }
  }
}