curl --request POST \
  --url https://api.smartbills.io/v1/businesses/{businessId}/attachments/batch \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "fileName": "<string>",
    "contentType": "<string>",
    "stream": "<string>",
    "base64": "<string>",
    "url": "<string>",
    "file": "<string>",
    "note": "<string>",
    "key": "<string>",
    "isExistingS3Object": true,
    "bucketName": "<string>"
  }
]
'

import requests

url = "https://api.smartbills.io/v1/businesses/{businessId}/attachments/batch"

payload = [
    {
        "fileName": "<string>",
        "contentType": "<string>",
        "stream": "<string>",
        "base64": "<string>",
        "url": "<string>",
        "file": "<string>",
        "note": "<string>",
        "key": "<string>",
        "isExistingS3Object": True,
        "bucketName": "<string>"
    }
]
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify([
    {
      fileName: '<string>',
      contentType: '<string>',
      stream: '<string>',
      base64: '<string>',
      url: '<string>',
      file: '<string>',
      note: '<string>',
      key: '<string>',
      isExistingS3Object: true,
      bucketName: '<string>'
    }
  ])
};

fetch('https://api.smartbills.io/v1/businesses/{businessId}/attachments/batch', 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}/attachments/batch",
  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([
    [
        'fileName' => '<string>',
        'contentType' => '<string>',
        'stream' => '<string>',
        'base64' => '<string>',
        'url' => '<string>',
        'file' => '<string>',
        'note' => '<string>',
        'key' => '<string>',
        'isExistingS3Object' => true,
        'bucketName' => '<string>'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "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.smartbills.io/v1/businesses/{businessId}/attachments/batch"

	payload := strings.NewReader("[\n  {\n    \"fileName\": \"<string>\",\n    \"contentType\": \"<string>\",\n    \"stream\": \"<string>\",\n    \"base64\": \"<string>\",\n    \"url\": \"<string>\",\n    \"file\": \"<string>\",\n    \"note\": \"<string>\",\n    \"key\": \"<string>\",\n    \"isExistingS3Object\": true,\n    \"bucketName\": \"<string>\"\n  }\n]")

	req, _ := http.NewRequest("POST", url, payload)

	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.smartbills.io/v1/businesses/{businessId}/attachments/batch")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"fileName\": \"<string>\",\n    \"contentType\": \"<string>\",\n    \"stream\": \"<string>\",\n    \"base64\": \"<string>\",\n    \"url\": \"<string>\",\n    \"file\": \"<string>\",\n    \"note\": \"<string>\",\n    \"key\": \"<string>\",\n    \"isExistingS3Object\": true,\n    \"bucketName\": \"<string>\"\n  }\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.smartbills.io/v1/businesses/{businessId}/attachments/batch")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "[\n  {\n    \"fileName\": \"<string>\",\n    \"contentType\": \"<string>\",\n    \"stream\": \"<string>\",\n    \"base64\": \"<string>\",\n    \"url\": \"<string>\",\n    \"file\": \"<string>\",\n    \"note\": \"<string>\",\n    \"key\": \"<string>\",\n    \"isExistingS3Object\": true,\n    \"bucketName\": \"<string>\"\n  }\n]"

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