curl --request GET \
  --url https://app.useqx.com/api/v1/documents/{id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://app.useqx.com/api/v1/documents/{id}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://app.useqx.com/api/v1/documents/{id}', 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://app.useqx.com/api/v1/documents/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://app.useqx.com/api/v1/documents/{id}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://app.useqx.com/api/v1/documents/{id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.useqx.com/api/v1/documents/{id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "doc_318",
  "document_type": {
    "id": "dtp_31",
    "name": "Fatura Comercial (Commercial Invoice)"
  },
  "status": "uploaded",
  "reading_status": "complete",
  "contact": {
    "id": "com_12",
    "type": "company",
    "name": "Importadora Exemplo Ltda"
  },
  "collection_id": "col_40",
  "in_triage": false,
  "discarded": false,
  "discard_reason": null,
  "replaced_by": null,
  "number": "INV-81244/2026",
  "arrival_channel": "api",
  "arrived_at": "2026-09-25T10:32:05.000-03:00",
  "files": [
    {
      "name": "fatura.pdf",
      "content_type": "application/pdf",
      "size": 182044
    }
  ],
  "created_at": "2026-09-25T10:32:05.000-03:00",
  "fields": [
    {
      "key": "invoice_number",
      "label": "Número da Fatura",
      "value": "INV-81244/2026"
    },
    {
      "key": "invoice_date",
      "label": "Data da Fatura",
      "value": "2026-09-18"
    },
    {
      "key": "exporter_name",
      "label": "Exportador (Vendedor)",
      "value": "Shanghai Example Trading Co., Ltd."
    },
    {
      "key": "invoice_amount",
      "label": "Valor da Fatura",
      "value": "48,250.00"
    },
    {
      "key": "currency",
      "label": "Moeda",
      "value": "USD"
    },
    {
      "key": "incoterm",
      "label": "Incoterm",
      "value": "FOB"
    },
    {
      "key": "line_items",
      "label": "Itens da Fatura",
      "value": [
        {
          "part_number": "A-100",
          "description": "STAINLESS STEEL VALVE 1/2 IN",
          "quantity": "1000",
          "quantity_unit": "PCS",
          "unit_price": "25.00",
          "total_price": "25,000.00"
        },
        {
          "part_number": "B-220",
          "description": "BRASS FITTING 3/4 IN",
          "quantity": "500",
          "quantity_unit": "PCS",
          "unit_price": "46.50",
          "total_price": "23,250.00"
        }
      ]
    }
  ]
}

{
  "type": "about:blank",
  "title": "Bad Request",
  "status": 400,
  "detail": "The API could not read the call. Check the shape and the encoding of the path and the query, the JSON of the body and the headers.",
  "code": "malformed_request"
}

{
  "type": "about:blank",
  "title": "Unauthorized",
  "status": 401,
  "detail": "The call did not include a valid API key. Send the key in the Authorization header, in the format Bearer <key>.",
  "code": "unauthorized"
}

{
  "type": "about:blank",
  "title": "Payment Required",
  "status": 402,
  "detail": "The subscription of the organization is blocked. Settle the payment in QX to use the API.",
  "code": "subscription_blocked"
}

{
  "type": "about:blank",
  "title": "Forbidden",
  "status": 403,
  "detail": "The free plan does not include the API. Subscribe to a paid plan in QX to use the API.",
  "code": "plan_required"
}

{
  "type": "about:blank",
  "title": "Not Found",
  "status": 404,
  "detail": "The resource does not exist in the key's organization.",
  "code": "not_found"
}

{
  "type": "about:blank",
  "title": "Too Many Requests",
  "status": 429,
  "detail": "The key went over a per-minute limit. Wait for the seconds in the Retry-After header and call again.",
  "code": "rate_limited"
}