curl --request POST \
  --url https://api.factioapp.com/documents/{document_id}/credit-note \
  --header 'Content-Type: application/json' \
  --data '
{
  "reason": "<string>",
  "lines": [
    {
      "line_number": 2,
      "description": "<string>",
      "quantity": 1,
      "unit_price": 1,
      "subtotal": 1,
      "tax_rate_code": "<string>",
      "main_code": "<string>",
      "aux_code": "<string>",
      "discount": "0.00",
      "tax_code": "2"
    }
  ],
  "taxes": [
    {
      "tax_code": "<string>",
      "tax_rate_code": "<string>",
      "taxable_base": 1,
      "rate": 0.5,
      "tax_amount": 1
    }
  ],
  "subtotal": 123,
  "total_tax": 123,
  "total": 123,
  "issue_date": "2023-12-25",
  "total_discount": "0.00",
  "idempotency_key": "<string>"
}
'

import requests

url = "https://api.factioapp.com/documents/{document_id}/credit-note"

payload = {
    "reason": "<string>",
    "lines": [
        {
            "line_number": 2,
            "description": "<string>",
            "quantity": 1,
            "unit_price": 1,
            "subtotal": 1,
            "tax_rate_code": "<string>",
            "main_code": "<string>",
            "aux_code": "<string>",
            "discount": "0.00",
            "tax_code": "2"
        }
    ],
    "taxes": [
        {
            "tax_code": "<string>",
            "tax_rate_code": "<string>",
            "taxable_base": 1,
            "rate": 0.5,
            "tax_amount": 1
        }
    ],
    "subtotal": 123,
    "total_tax": 123,
    "total": 123,
    "issue_date": "2023-12-25",
    "total_discount": "0.00",
    "idempotency_key": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    reason: '<string>',
    lines: [
      {
        line_number: 2,
        description: '<string>',
        quantity: 1,
        unit_price: 1,
        subtotal: 1,
        tax_rate_code: '<string>',
        main_code: '<string>',
        aux_code: '<string>',
        discount: '0.00',
        tax_code: '2'
      }
    ],
    taxes: [
      {
        tax_code: '<string>',
        tax_rate_code: '<string>',
        taxable_base: 1,
        rate: 0.5,
        tax_amount: 1
      }
    ],
    subtotal: 123,
    total_tax: 123,
    total: 123,
    issue_date: '2023-12-25',
    total_discount: '0.00',
    idempotency_key: '<string>'
  })
};

fetch('https://api.factioapp.com/documents/{document_id}/credit-note', 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.factioapp.com/documents/{document_id}/credit-note",
  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([
    'reason' => '<string>',
    'lines' => [
        [
                'line_number' => 2,
                'description' => '<string>',
                'quantity' => 1,
                'unit_price' => 1,
                'subtotal' => 1,
                'tax_rate_code' => '<string>',
                'main_code' => '<string>',
                'aux_code' => '<string>',
                'discount' => '0.00',
                'tax_code' => '2'
        ]
    ],
    'taxes' => [
        [
                'tax_code' => '<string>',
                'tax_rate_code' => '<string>',
                'taxable_base' => 1,
                'rate' => 0.5,
                'tax_amount' => 1
        ]
    ],
    'subtotal' => 123,
    'total_tax' => 123,
    'total' => 123,
    'issue_date' => '2023-12-25',
    'total_discount' => '0.00',
    'idempotency_key' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "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.factioapp.com/documents/{document_id}/credit-note"

	payload := strings.NewReader("{\n  \"reason\": \"<string>\",\n  \"lines\": [\n    {\n      \"line_number\": 2,\n      \"description\": \"<string>\",\n      \"quantity\": 1,\n      \"unit_price\": 1,\n      \"subtotal\": 1,\n      \"tax_rate_code\": \"<string>\",\n      \"main_code\": \"<string>\",\n      \"aux_code\": \"<string>\",\n      \"discount\": \"0.00\",\n      \"tax_code\": \"2\"\n    }\n  ],\n  \"taxes\": [\n    {\n      \"tax_code\": \"<string>\",\n      \"tax_rate_code\": \"<string>\",\n      \"taxable_base\": 1,\n      \"rate\": 0.5,\n      \"tax_amount\": 1\n    }\n  ],\n  \"subtotal\": 123,\n  \"total_tax\": 123,\n  \"total\": 123,\n  \"issue_date\": \"2023-12-25\",\n  \"total_discount\": \"0.00\",\n  \"idempotency_key\": \"<string>\"\n}")

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

	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.factioapp.com/documents/{document_id}/credit-note")
  .header("Content-Type", "application/json")
  .body("{\n  \"reason\": \"<string>\",\n  \"lines\": [\n    {\n      \"line_number\": 2,\n      \"description\": \"<string>\",\n      \"quantity\": 1,\n      \"unit_price\": 1,\n      \"subtotal\": 1,\n      \"tax_rate_code\": \"<string>\",\n      \"main_code\": \"<string>\",\n      \"aux_code\": \"<string>\",\n      \"discount\": \"0.00\",\n      \"tax_code\": \"2\"\n    }\n  ],\n  \"taxes\": [\n    {\n      \"tax_code\": \"<string>\",\n      \"tax_rate_code\": \"<string>\",\n      \"taxable_base\": 1,\n      \"rate\": 0.5,\n      \"tax_amount\": 1\n    }\n  ],\n  \"subtotal\": 123,\n  \"total_tax\": 123,\n  \"total\": 123,\n  \"issue_date\": \"2023-12-25\",\n  \"total_discount\": \"0.00\",\n  \"idempotency_key\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.factioapp.com/documents/{document_id}/credit-note")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"reason\": \"<string>\",\n  \"lines\": [\n    {\n      \"line_number\": 2,\n      \"description\": \"<string>\",\n      \"quantity\": 1,\n      \"unit_price\": 1,\n      \"subtotal\": 1,\n      \"tax_rate_code\": \"<string>\",\n      \"main_code\": \"<string>\",\n      \"aux_code\": \"<string>\",\n      \"discount\": \"0.00\",\n      \"tax_code\": \"2\"\n    }\n  ],\n  \"taxes\": [\n    {\n      \"tax_code\": \"<string>\",\n      \"tax_rate_code\": \"<string>\",\n      \"taxable_base\": 1,\n      \"rate\": 0.5,\n      \"tax_amount\": 1\n    }\n  ],\n  \"subtotal\": 123,\n  \"total_tax\": 123,\n  \"total\": 123,\n  \"issue_date\": \"2023-12-25\",\n  \"total_discount\": \"0.00\",\n  \"idempotency_key\": \"<string>\"\n}"

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

{
  "credit_note_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "original_document_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "<string>",
  "access_key": "<string>"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}