curl --request POST \
  --url https://api.raul.ugps.io/api/v1/billing/invoices \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "receiver_name": "<string>",
  "issue_date": "<string>",
  "due_date": "<string>",
  "receiver_rut": "<string>",
  "receiver_address": "<string>",
  "receiver_ciudad": "<string>",
  "receiver_comuna": "<string>",
  "receiver_giro": "<string>",
  "payment_terms_days": 10,
  "concept": "<string>",
  "internal_notes": "<string>",
  "public_notes": "<string>",
  "dte_type": "<string>",
  "references": [
    {
      "doc_number": "<string>",
      "doc_type_code": "801",
      "doc_date": "2026-01-15",
      "reason": "<string>"
    }
  ],
  "client_id": "<string>",
  "billing_client_id": "<string>",
  "receiver_email": "<string>",
  "periodo": "<string>",
  "uf_value_at_creation": 123,
  "line_items": [
    {
      "description": "<string>",
      "quantity": 1,
      "unit_price": 123,
      "discount_pct": 0,
      "unit_price_uf": 123,
      "source_type": "<string>",
      "source_id": "<string>",
      "position": 0
    }
  ]
}
'

import requests

url = "https://api.raul.ugps.io/api/v1/billing/invoices"

payload = {
    "receiver_name": "<string>",
    "issue_date": "<string>",
    "due_date": "<string>",
    "receiver_rut": "<string>",
    "receiver_address": "<string>",
    "receiver_ciudad": "<string>",
    "receiver_comuna": "<string>",
    "receiver_giro": "<string>",
    "payment_terms_days": 10,
    "concept": "<string>",
    "internal_notes": "<string>",
    "public_notes": "<string>",
    "dte_type": "<string>",
    "references": [
        {
            "doc_number": "<string>",
            "doc_type_code": "801",
            "doc_date": "2026-01-15",
            "reason": "<string>"
        }
    ],
    "client_id": "<string>",
    "billing_client_id": "<string>",
    "receiver_email": "<string>",
    "periodo": "<string>",
    "uf_value_at_creation": 123,
    "line_items": [
        {
            "description": "<string>",
            "quantity": 1,
            "unit_price": 123,
            "discount_pct": 0,
            "unit_price_uf": 123,
            "source_type": "<string>",
            "source_id": "<string>",
            "position": 0
        }
    ]
}
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({
    receiver_name: '<string>',
    issue_date: '<string>',
    due_date: '<string>',
    receiver_rut: '<string>',
    receiver_address: '<string>',
    receiver_ciudad: '<string>',
    receiver_comuna: '<string>',
    receiver_giro: '<string>',
    payment_terms_days: 10,
    concept: '<string>',
    internal_notes: '<string>',
    public_notes: '<string>',
    dte_type: '<string>',
    references: [
      {
        doc_number: '<string>',
        doc_type_code: '801',
        doc_date: '2026-01-15',
        reason: '<string>'
      }
    ],
    client_id: '<string>',
    billing_client_id: '<string>',
    receiver_email: '<string>',
    periodo: '<string>',
    uf_value_at_creation: 123,
    line_items: [
      {
        description: '<string>',
        quantity: 1,
        unit_price: 123,
        discount_pct: 0,
        unit_price_uf: 123,
        source_type: '<string>',
        source_id: '<string>',
        position: 0
      }
    ]
  })
};

fetch('https://api.raul.ugps.io/api/v1/billing/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.raul.ugps.io/api/v1/billing/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([
    'receiver_name' => '<string>',
    'issue_date' => '<string>',
    'due_date' => '<string>',
    'receiver_rut' => '<string>',
    'receiver_address' => '<string>',
    'receiver_ciudad' => '<string>',
    'receiver_comuna' => '<string>',
    'receiver_giro' => '<string>',
    'payment_terms_days' => 10,
    'concept' => '<string>',
    'internal_notes' => '<string>',
    'public_notes' => '<string>',
    'dte_type' => '<string>',
    'references' => [
        [
                'doc_number' => '<string>',
                'doc_type_code' => '801',
                'doc_date' => '2026-01-15',
                'reason' => '<string>'
        ]
    ],
    'client_id' => '<string>',
    'billing_client_id' => '<string>',
    'receiver_email' => '<string>',
    'periodo' => '<string>',
    'uf_value_at_creation' => 123,
    'line_items' => [
        [
                'description' => '<string>',
                'quantity' => 1,
                'unit_price' => 123,
                'discount_pct' => 0,
                'unit_price_uf' => 123,
                'source_type' => '<string>',
                'source_id' => '<string>',
                'position' => 0
        ]
    ]
  ]),
  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.raul.ugps.io/api/v1/billing/invoices"

	payload := strings.NewReader("{\n  \"receiver_name\": \"<string>\",\n  \"issue_date\": \"<string>\",\n  \"due_date\": \"<string>\",\n  \"receiver_rut\": \"<string>\",\n  \"receiver_address\": \"<string>\",\n  \"receiver_ciudad\": \"<string>\",\n  \"receiver_comuna\": \"<string>\",\n  \"receiver_giro\": \"<string>\",\n  \"payment_terms_days\": 10,\n  \"concept\": \"<string>\",\n  \"internal_notes\": \"<string>\",\n  \"public_notes\": \"<string>\",\n  \"dte_type\": \"<string>\",\n  \"references\": [\n    {\n      \"doc_number\": \"<string>\",\n      \"doc_type_code\": \"801\",\n      \"doc_date\": \"2026-01-15\",\n      \"reason\": \"<string>\"\n    }\n  ],\n  \"client_id\": \"<string>\",\n  \"billing_client_id\": \"<string>\",\n  \"receiver_email\": \"<string>\",\n  \"periodo\": \"<string>\",\n  \"uf_value_at_creation\": 123,\n  \"line_items\": [\n    {\n      \"description\": \"<string>\",\n      \"quantity\": 1,\n      \"unit_price\": 123,\n      \"discount_pct\": 0,\n      \"unit_price_uf\": 123,\n      \"source_type\": \"<string>\",\n      \"source_id\": \"<string>\",\n      \"position\": 0\n    }\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.raul.ugps.io/api/v1/billing/invoices")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"receiver_name\": \"<string>\",\n  \"issue_date\": \"<string>\",\n  \"due_date\": \"<string>\",\n  \"receiver_rut\": \"<string>\",\n  \"receiver_address\": \"<string>\",\n  \"receiver_ciudad\": \"<string>\",\n  \"receiver_comuna\": \"<string>\",\n  \"receiver_giro\": \"<string>\",\n  \"payment_terms_days\": 10,\n  \"concept\": \"<string>\",\n  \"internal_notes\": \"<string>\",\n  \"public_notes\": \"<string>\",\n  \"dte_type\": \"<string>\",\n  \"references\": [\n    {\n      \"doc_number\": \"<string>\",\n      \"doc_type_code\": \"801\",\n      \"doc_date\": \"2026-01-15\",\n      \"reason\": \"<string>\"\n    }\n  ],\n  \"client_id\": \"<string>\",\n  \"billing_client_id\": \"<string>\",\n  \"receiver_email\": \"<string>\",\n  \"periodo\": \"<string>\",\n  \"uf_value_at_creation\": 123,\n  \"line_items\": [\n    {\n      \"description\": \"<string>\",\n      \"quantity\": 1,\n      \"unit_price\": 123,\n      \"discount_pct\": 0,\n      \"unit_price_uf\": 123,\n      \"source_type\": \"<string>\",\n      \"source_id\": \"<string>\",\n      \"position\": 0\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.raul.ugps.io/api/v1/billing/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  \"receiver_name\": \"<string>\",\n  \"issue_date\": \"<string>\",\n  \"due_date\": \"<string>\",\n  \"receiver_rut\": \"<string>\",\n  \"receiver_address\": \"<string>\",\n  \"receiver_ciudad\": \"<string>\",\n  \"receiver_comuna\": \"<string>\",\n  \"receiver_giro\": \"<string>\",\n  \"payment_terms_days\": 10,\n  \"concept\": \"<string>\",\n  \"internal_notes\": \"<string>\",\n  \"public_notes\": \"<string>\",\n  \"dte_type\": \"<string>\",\n  \"references\": [\n    {\n      \"doc_number\": \"<string>\",\n      \"doc_type_code\": \"801\",\n      \"doc_date\": \"2026-01-15\",\n      \"reason\": \"<string>\"\n    }\n  ],\n  \"client_id\": \"<string>\",\n  \"billing_client_id\": \"<string>\",\n  \"receiver_email\": \"<string>\",\n  \"periodo\": \"<string>\",\n  \"uf_value_at_creation\": 123,\n  \"line_items\": [\n    {\n      \"description\": \"<string>\",\n      \"quantity\": 1,\n      \"unit_price\": 123,\n      \"discount_pct\": 0,\n      \"unit_price_uf\": 123,\n      \"source_type\": \"<string>\",\n      \"source_id\": \"<string>\",\n      \"position\": 0\n    }\n  ]\n}"

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

{
  "id": "<string>",
  "type": "<string>",
  "status": "<string>",
  "receiver_name": "<string>",
  "issue_date": "2023-11-07T05:31:56Z",
  "due_date": "2023-11-07T05:31:56Z",
  "subtotal": 123,
  "discount_total": 123,
  "net_amount": 123,
  "tax_rate": 123,
  "tax_amount": 123,
  "total_amount": 123,
  "amount_paid": 123,
  "client_credit_balance": 123,
  "payment_terms_days": 123,
  "invoice_type": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "client_id": {},
  "receiver_rut": {},
  "receiver_email": {},
  "receiver_address": {},
  "receiver_ciudad": {},
  "receiver_comuna": {},
  "receiver_giro": {},
  "tax_amount_override": {},
  "total_amount_override": {},
  "uf_value_at_creation": {},
  "folio_prefix": {},
  "folio_number": {},
  "internal_notes": {},
  "public_notes": {},
  "concept": {},
  "periodo": {},
  "credit_note_for_id": {},
  "credit_note_reason": {},
  "factura_id": {},
  "parent_client_id": {},
  "billing_client_id": {},
  "oc_number": {},
  "hes_number": {},
  "requires_oc": true,
  "requires_hes": true,
  "detail_xlsx_url": {},
  "last_dte_error": {},
  "dte_retry_count": 123,
  "dte_local_status": {},
  "sii_status_detail": {},
  "created_by": {},
  "deleted_at": {}
}