curl --request DELETE \
  --url https://api.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}

import requests

url = "https://api.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}"

response = requests.delete(url)

print(response.text)

const options = {method: 'DELETE'};

fetch('https://api.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}', 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.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
]);

$response = curl_exec($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://api.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.delete("https://api.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.smartbills.io/v1/businesses/{businessId}/apps/installations/{installationId}")

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

request = Net::HTTP::Delete.new(url)

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

{
  "id": 123,
  "applicationId": 123,
  "application": {
    "id": 123,
    "locale": "<string>",
    "name": "<string>",
    "description": "<string>",
    "shortDescription": "<string>",
    "slug": "<string>",
    "clientId": "<string>",
    "categories": [
      "<string>"
    ],
    "privacyPolicyUrl": "<string>",
    "termsAndConditionsUrl": "<string>",
    "revokeUrl": "<string>",
    "callbackUrl": "<string>",
    "appUrl": "<string>",
    "websiteUrl": "<string>",
    "developper": "<string>",
    "isPublic": true,
    "support": {
      "supportWebsiteUrl": "<string>",
      "supportEmail": "<string>",
      "supportPhone": "<string>"
    },
    "scopes": [
      "<string>"
    ],
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  },
  "installationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "externalId": "<string>",
  "businessId": 123,
  "isInstalled": true,
  "errorMessage": "<string>",
  "appUrl": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}

{}