curl --request POST \
  --url https://api.example.com/v1/invoices \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "status": "draft",
  "party_type": "receiver",
  "due_date": "2024-04-01T00:00:00Z",
  "currency": "CHF",
  "iban": "CH93 0076 2011 6238 5295 7",
  "customer_id": "550e8400-e29b-41d4-a716-446655440000",
  "description": "Monthly services",
  "name_from": "Sender Company AG",
  "address_from": "Bahnhofstrasse 1",
  "zip_from": "8001",
  "city_from": "Zürich",
  "country_from": "Switzerland",
  "name_to": "Receiver GmbH",
  "address_to": "Hauptstrasse 10",
  "zip_to": "3000",
  "city_to": "Bern",
  "country_to": "Switzerland",
  "shipping": 10,
  "discount": 5,
  "vat": 7.7,
  "items": [
    {
      "title": "<string>",
      "quantity": 123,
      "unit_price": 123,
      "description": "<string>"
    }
  ],
  "active": true,
  "metadata": {
    "department": "IT",
    "project_code": "P123"
  }
}
'

import requests

url = "https://api.example.com/v1/invoices"

payload = {
    "status": "draft",
    "party_type": "receiver",
    "due_date": "2024-04-01T00:00:00Z",
    "currency": "CHF",
    "iban": "CH93 0076 2011 6238 5295 7",
    "customer_id": "550e8400-e29b-41d4-a716-446655440000",
    "description": "Monthly services",
    "name_from": "Sender Company AG",
    "address_from": "Bahnhofstrasse 1",
    "zip_from": "8001",
    "city_from": "Zürich",
    "country_from": "Switzerland",
    "name_to": "Receiver GmbH",
    "address_to": "Hauptstrasse 10",
    "zip_to": "3000",
    "city_to": "Bern",
    "country_to": "Switzerland",
    "shipping": 10,
    "discount": 5,
    "vat": 7.7,
    "items": [
        {
            "title": "<string>",
            "quantity": 123,
            "unit_price": 123,
            "description": "<string>"
        }
    ],
    "active": True,
    "metadata": {
        "department": "IT",
        "project_code": "P123"
    }
}
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({
    status: 'draft',
    party_type: 'receiver',
    due_date: '2024-04-01T00:00:00Z',
    currency: 'CHF',
    iban: 'CH93 0076 2011 6238 5295 7',
    customer_id: '550e8400-e29b-41d4-a716-446655440000',
    description: 'Monthly services',
    name_from: 'Sender Company AG',
    address_from: 'Bahnhofstrasse 1',
    zip_from: '8001',
    city_from: 'Zürich',
    country_from: 'Switzerland',
    name_to: 'Receiver GmbH',
    address_to: 'Hauptstrasse 10',
    zip_to: '3000',
    city_to: 'Bern',
    country_to: 'Switzerland',
    shipping: 10,
    discount: 5,
    vat: 7.7,
    items: [{title: '<string>', quantity: 123, unit_price: 123, description: '<string>'}],
    active: true,
    metadata: {department: 'IT', project_code: 'P123'}
  })
};

fetch('https://api.example.com/v1/invoices', 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.example.com/v1/invoices",
  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([
    'status' => 'draft',
    'party_type' => 'receiver',
    'due_date' => '2024-04-01T00:00:00Z',
    'currency' => 'CHF',
    'iban' => 'CH93 0076 2011 6238 5295 7',
    'customer_id' => '550e8400-e29b-41d4-a716-446655440000',
    'description' => 'Monthly services',
    'name_from' => 'Sender Company AG',
    'address_from' => 'Bahnhofstrasse 1',
    'zip_from' => '8001',
    'city_from' => 'Zürich',
    'country_from' => 'Switzerland',
    'name_to' => 'Receiver GmbH',
    'address_to' => 'Hauptstrasse 10',
    'zip_to' => '3000',
    'city_to' => 'Bern',
    'country_to' => 'Switzerland',
    'shipping' => 10,
    'discount' => 5,
    'vat' => 7.7,
    'items' => [
        [
                'title' => '<string>',
                'quantity' => 123,
                'unit_price' => 123,
                'description' => '<string>'
        ]
    ],
    'active' => true,
    'metadata' => [
        'department' => 'IT',
        'project_code' => 'P123'
    ]
  ]),
  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://api.example.com/v1/invoices"

	payload := strings.NewReader("{\n  \"status\": \"draft\",\n  \"party_type\": \"receiver\",\n  \"due_date\": \"2024-04-01T00:00:00Z\",\n  \"currency\": \"CHF\",\n  \"iban\": \"CH93 0076 2011 6238 5295 7\",\n  \"customer_id\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"description\": \"Monthly services\",\n  \"name_from\": \"Sender Company AG\",\n  \"address_from\": \"Bahnhofstrasse 1\",\n  \"zip_from\": \"8001\",\n  \"city_from\": \"Zürich\",\n  \"country_from\": \"Switzerland\",\n  \"name_to\": \"Receiver GmbH\",\n  \"address_to\": \"Hauptstrasse 10\",\n  \"zip_to\": \"3000\",\n  \"city_to\": \"Bern\",\n  \"country_to\": \"Switzerland\",\n  \"shipping\": 10,\n  \"discount\": 5,\n  \"vat\": 7.7,\n  \"items\": [\n    {\n      \"title\": \"<string>\",\n      \"quantity\": 123,\n      \"unit_price\": 123,\n      \"description\": \"<string>\"\n    }\n  ],\n  \"active\": true,\n  \"metadata\": {\n    \"department\": \"IT\",\n    \"project_code\": \"P123\"\n  }\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://api.example.com/v1/invoices")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"status\": \"draft\",\n  \"party_type\": \"receiver\",\n  \"due_date\": \"2024-04-01T00:00:00Z\",\n  \"currency\": \"CHF\",\n  \"iban\": \"CH93 0076 2011 6238 5295 7\",\n  \"customer_id\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"description\": \"Monthly services\",\n  \"name_from\": \"Sender Company AG\",\n  \"address_from\": \"Bahnhofstrasse 1\",\n  \"zip_from\": \"8001\",\n  \"city_from\": \"Zürich\",\n  \"country_from\": \"Switzerland\",\n  \"name_to\": \"Receiver GmbH\",\n  \"address_to\": \"Hauptstrasse 10\",\n  \"zip_to\": \"3000\",\n  \"city_to\": \"Bern\",\n  \"country_to\": \"Switzerland\",\n  \"shipping\": 10,\n  \"discount\": 5,\n  \"vat\": 7.7,\n  \"items\": [\n    {\n      \"title\": \"<string>\",\n      \"quantity\": 123,\n      \"unit_price\": 123,\n      \"description\": \"<string>\"\n    }\n  ],\n  \"active\": true,\n  \"metadata\": {\n    \"department\": \"IT\",\n    \"project_code\": \"P123\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/invoices")

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  \"status\": \"draft\",\n  \"party_type\": \"receiver\",\n  \"due_date\": \"2024-04-01T00:00:00Z\",\n  \"currency\": \"CHF\",\n  \"iban\": \"CH93 0076 2011 6238 5295 7\",\n  \"customer_id\": \"550e8400-e29b-41d4-a716-446655440000\",\n  \"description\": \"Monthly services\",\n  \"name_from\": \"Sender Company AG\",\n  \"address_from\": \"Bahnhofstrasse 1\",\n  \"zip_from\": \"8001\",\n  \"city_from\": \"Zürich\",\n  \"country_from\": \"Switzerland\",\n  \"name_to\": \"Receiver GmbH\",\n  \"address_to\": \"Hauptstrasse 10\",\n  \"zip_to\": \"3000\",\n  \"city_to\": \"Bern\",\n  \"country_to\": \"Switzerland\",\n  \"shipping\": 10,\n  \"discount\": 5,\n  \"vat\": 7.7,\n  \"items\": [\n    {\n      \"title\": \"<string>\",\n      \"quantity\": 123,\n      \"unit_price\": 123,\n      \"description\": \"<string>\"\n    }\n  ],\n  \"active\": true,\n  \"metadata\": {\n    \"department\": \"IT\",\n    \"project_code\": \"P123\"\n  }\n}"

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

{
  "invoice": "<unknown>",
  "items": [
    "<unknown>"
  ]
}

{
  "code": "invalid_input",
  "message": "Invalid input data",
  "details": {}
}

{
  "code": "invalid_input",
  "message": "Invalid input data",
  "details": {}
}

{
  "code": "invalid_input",
  "message": "Invalid input data",
  "details": {}
}

{
  "code": "invalid_input",
  "message": "Invalid input data",
  "details": {}
}