curl --request POST \
  --url https://api.spacebring.com/billing/credit_notes/v1 \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "creditNote": {
    "invoiceRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "lines": [
      {
        "invoiceItemRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "amount": 1,
        "quantity": 4503599627370495
      }
    ],
    "creditAmount": 1,
    "effectiveDate": "2023-11-07T05:31:56Z",
    "internalNote": "<string>",
    "outOfBandAmount": 1,
    "refunds": [
      {
        "amount": 1,
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "transactionRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      }
    ]
  }
}
'

import requests

url = "https://api.spacebring.com/billing/credit_notes/v1"

payload = { "creditNote": {
        "invoiceRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "lines": [
            {
                "invoiceItemRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
                "amount": 1,
                "quantity": 4503599627370495
            }
        ],
        "creditAmount": 1,
        "effectiveDate": "2023-11-07T05:31:56Z",
        "internalNote": "<string>",
        "outOfBandAmount": 1,
        "refunds": [
            {
                "amount": 1,
                "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
                "transactionRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
            }
        ]
    } }
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    creditNote: {
      invoiceRef: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
      lines: [
        {
          invoiceItemRef: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
          amount: 1,
          quantity: 4503599627370495
        }
      ],
      creditAmount: 1,
      effectiveDate: '2023-11-07T05:31:56Z',
      internalNote: '<string>',
      outOfBandAmount: 1,
      refunds: [
        {
          amount: 1,
          id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
          transactionRef: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
        }
      ]
    }
  })
};

fetch('https://api.spacebring.com/billing/credit_notes/v1', 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.spacebring.com/billing/credit_notes/v1",
  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([
    'creditNote' => [
        'invoiceRef' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        'lines' => [
                [
                                'invoiceItemRef' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                                'amount' => 1,
                                'quantity' => 4503599627370495
                ]
        ],
        'creditAmount' => 1,
        'effectiveDate' => '2023-11-07T05:31:56Z',
        'internalNote' => '<string>',
        'outOfBandAmount' => 1,
        'refunds' => [
                [
                                'amount' => 1,
                                'id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                                'transactionRef' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "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.spacebring.com/billing/credit_notes/v1"

	payload := strings.NewReader("{\n  \"creditNote\": {\n    \"invoiceRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n    \"lines\": [\n      {\n        \"invoiceItemRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n        \"amount\": 1,\n        \"quantity\": 4503599627370495\n      }\n    ],\n    \"creditAmount\": 1,\n    \"effectiveDate\": \"2023-11-07T05:31:56Z\",\n    \"internalNote\": \"<string>\",\n    \"outOfBandAmount\": 1,\n    \"refunds\": [\n      {\n        \"amount\": 1,\n        \"id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n        \"transactionRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      }\n    ]\n  }\n}")

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

	req.Header.Add("Authorization", "Basic <encoded-value>")
	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.spacebring.com/billing/credit_notes/v1")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"creditNote\": {\n    \"invoiceRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n    \"lines\": [\n      {\n        \"invoiceItemRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n        \"amount\": 1,\n        \"quantity\": 4503599627370495\n      }\n    ],\n    \"creditAmount\": 1,\n    \"effectiveDate\": \"2023-11-07T05:31:56Z\",\n    \"internalNote\": \"<string>\",\n    \"outOfBandAmount\": 1,\n    \"refunds\": [\n      {\n        \"amount\": 1,\n        \"id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n        \"transactionRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.spacebring.com/billing/credit_notes/v1")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"creditNote\": {\n    \"invoiceRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n    \"lines\": [\n      {\n        \"invoiceItemRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n        \"amount\": 1,\n        \"quantity\": 4503599627370495\n      }\n    ],\n    \"creditAmount\": 1,\n    \"effectiveDate\": \"2023-11-07T05:31:56Z\",\n    \"internalNote\": \"<string>\",\n    \"outOfBandAmount\": 1,\n    \"refunds\": [\n      {\n        \"amount\": 1,\n        \"id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n        \"transactionRef\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n      }\n    ]\n  }\n}"

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

{
  "creditNote": {
    "baseAmounts": {
      "currencyCode": "<string>",
      "grossAmount": 123,
      "postPaymentAmount": 123,
      "prePaymentAmount": 123,
      "subtotalAmount": 123,
      "subtotalAmountExcludingTax": 123,
      "taxes": [
        {
          "amount": 123,
          "inclusive": true,
          "rate": 123,
          "taxableAmount": 123
        }
      ],
      "totalAmount": 123,
      "totalExcludingTaxAmount": 123
    },
    "createDate": "2023-11-07T05:31:56Z",
    "currencyCode": "<string>",
    "customer": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "logo": {
        "key": "<string>",
        "url": "<string>"
      },
      "title": "<string>",
      "user": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "about": "<string>",
        "email": "<string>",
        "name": "<string>",
        "phoneNumber": "<string>",
        "photoUrl": "<string>",
        "surname": "<string>"
      }
    },
    "grossAmount": 123,
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "invoiceRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "lines": [
      {
        "baseAmounts": {
          "currencyCode": "<string>",
          "discountedAmount": 123,
          "totalAmount": 123,
          "totalExcludingTaxAmount": 123,
          "tax": {
            "amount": 123,
            "inclusive": true,
            "rate": 123,
            "taxableAmount": 123
          },
          "unitAmount": 123,
          "unitExcludingTaxAmount": 123
        },
        "createDate": "2023-11-07T05:31:56Z",
        "currencyCode": "<string>",
        "discountedAmount": 123,
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "invoiceItemRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "invoiceRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "locationRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "networkRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "totalAmount": 123,
        "totalExcludingTaxAmount": 123,
        "updateDate": "2023-11-07T05:31:56Z",
        "discounts": [
          {
            "coupon": {
              "amountOff": 123,
              "currencyCode": "<string>",
              "duration": "<string>",
              "durationInMonths": 123,
              "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
              "percentOff": 123,
              "type": "<string>"
            },
            "promocode": {
              "code": "<string>",
              "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
              "expiration": "2023-11-07T05:31:56Z",
              "limitByFirstPurchase": true
            },
            "subscriptionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          }
        ],
        "quantity": 123,
        "tax": {
          "amount": 123,
          "inclusive": true,
          "rate": 123,
          "taxableAmount": 123
        },
        "unitAmount": 123,
        "unitExcludingTaxAmount": 123
      }
    ],
    "locationRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "networkRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "pdfUrl": "<string>",
    "postPaymentAmount": 123,
    "prePaymentAmount": 123,
    "subtotalAmount": 123,
    "subtotalAmountExcludingTax": 123,
    "taxes": [
      {
        "amount": 123,
        "inclusive": true,
        "rate": 123,
        "taxableAmount": 123
      }
    ],
    "title": "<string>",
    "totalAmount": 123,
    "totalExcludingTaxAmount": 123,
    "updateDate": "2023-11-07T05:31:56Z",
    "creditAmount": 123,
    "effectiveDate": "<string>",
    "internalNote": "<string>",
    "number": 123,
    "outOfBandAmount": 123,
    "refunds": [
      {
        "amount": 123,
        "currencyCode": "<string>",
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "transactionRef": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "method": {
          "label": "<string>"
        }
      }
    ],
    "voidDate": "2023-11-07T05:31:56Z"
  }
}

{
  "message": "<string>",
  "type": "<string>"
}

{
  "message": "<string>",
  "type": "<string>"
}

{
  "message": "<string>",
  "type": "<string>"
}