curl --request PATCH \
  --url https://api.invopop.com/silo/v1/entries/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "allow_invalid": true,
  "content_type": "application/json",
  "data": {},
  "folder": "drafts",
  "sign": false
}
'

import requests

url = "https://api.invopop.com/silo/v1/entries/{id}"

payload = {
    "allow_invalid": True,
    "content_type": "application/json",
    "data": {},
    "folder": "drafts",
    "sign": False
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    allow_invalid: true,
    content_type: 'application/json',
    data: {},
    folder: 'drafts',
    sign: false
  })
};

fetch('https://api.invopop.com/silo/v1/entries/{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://api.invopop.com/silo/v1/entries/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'allow_invalid' => true,
    'content_type' => 'application/json',
    'data' => [
        
    ],
    'folder' => 'drafts',
    'sign' => false
  ]),
  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.invopop.com/silo/v1/entries/{id}"

	payload := strings.NewReader("{\n  \"allow_invalid\": true,\n  \"content_type\": \"application/json\",\n  \"data\": {},\n  \"folder\": \"drafts\",\n  \"sign\": false\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://api.invopop.com/silo/v1/entries/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"allow_invalid\": true,\n  \"content_type\": \"application/json\",\n  \"data\": {},\n  \"folder\": \"drafts\",\n  \"sign\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.invopop.com/silo/v1/entries/{id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"allow_invalid\": true,\n  \"content_type\": \"application/json\",\n  \"data\": {},\n  \"folder\": \"drafts\",\n  \"sign\": false\n}"

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

{
  "attachments": [
    {
      "category": "version",
      "created_at": "2018-01-01T00:00:00.000Z",
      "desc": "Invoice for January 2021.",
      "embeddable": true,
      "entry_id": "347c5b04-cde2-11ed-afa1-0242ac120002",
      "hash": "a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6q7r8s9t0u1v2w3x4y5z6",
      "id": "<string>",
      "key": "pdf",
      "meta": {},
      "mime": "application/pdf",
      "name": "invoice.pdf",
      "previous": [
        {
          "created_at": "2018-01-01T00:00:00.000Z",
          "hash": "<string>",
          "id": "<string>",
          "size": 123
        }
      ],
      "private": true,
      "size": 12345,
      "stored": true,
      "url": "<string>"
    }
  ],
  "context": "line.item",
  "created_at": "2018-01-01T00:00:00.000Z",
  "data": {},
  "digest": {
    "alg": "<string>",
    "val": "<string>"
  },
  "doc_schema": "https://gobl.org/draft-0/bill/invoice",
  "draft": true,
  "env_schema": "https://gobl.org/draft-0/envelope",
  "faults": [
    {
      "code": "<string>",
      "message": "<string>",
      "paths": [
        "<string>"
      ],
      "provider": "pdf"
    }
  ],
  "folder": "sales",
  "id": "347c5b04-cde2-11ed-afa1-0242ac120002",
  "invalid": true,
  "key": "invoice-101",
  "meta": [
    {
      "created_at": "2018-01-01T00:00:00.000Z",
      "entry_id": "347c5b04-cde2-11ed-afa1-0242ac120002",
      "id": "347c5b04-cde2-11ed-afa1-0242ac120002:source:key",
      "indexed": true,
      "key": "service-id",
      "link_scope": "public",
      "link_url": "https://example.com/info",
      "owned": true,
      "owner_id": "<string>",
      "ref": "<string>",
      "secure": true,
      "shared": true,
      "src": "source",
      "updated_at": "2018-01-01T00:00:00.000Z",
      "value": {
        "key": "value"
      }
    }
  ],
  "signed": true,
  "snippet": {
    "title": "Sample Title"
  },
  "state": "sent",
  "tags": [
    "<string>"
  ],
  "updated_at": "2018-01-01T00:00:00.000Z"
}