curl --request POST \
  --url https://api.heullo.com/api/v1/bulk/email \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "attachments": [
    {
      "content": "aSDinaTvuI8gbWludGxpZnk=",
      "contentType": "<string>",
      "filename": "<string>"
    }
  ],
  "from": "<string>",
  "html": true,
  "message": "<string>",
  "metadata": {},
  "recipients": [
    "<string>"
  ],
  "replyTo": "<string>",
  "subject": "<string>",
  "templateId": "<string>"
}
'

import requests

url = "https://api.heullo.com/api/v1/bulk/email"

payload = {
    "attachments": [
        {
            "content": "aSDinaTvuI8gbWludGxpZnk=",
            "contentType": "<string>",
            "filename": "<string>"
        }
    ],
    "from": "<string>",
    "html": True,
    "message": "<string>",
    "metadata": {},
    "recipients": ["<string>"],
    "replyTo": "<string>",
    "subject": "<string>",
    "templateId": "<string>"
}
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({
    attachments: [
      {
        content: 'aSDinaTvuI8gbWludGxpZnk=',
        contentType: '<string>',
        filename: '<string>'
      }
    ],
    from: '<string>',
    html: true,
    message: '<string>',
    metadata: {},
    recipients: ['<string>'],
    replyTo: '<string>',
    subject: '<string>',
    templateId: '<string>'
  })
};

fetch('https://api.heullo.com/api/v1/bulk/email', 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.heullo.com/api/v1/bulk/email",
  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([
    'attachments' => [
        [
                'content' => 'aSDinaTvuI8gbWludGxpZnk=',
                'contentType' => '<string>',
                'filename' => '<string>'
        ]
    ],
    'from' => '<string>',
    'html' => true,
    'message' => '<string>',
    'metadata' => [
        
    ],
    'recipients' => [
        '<string>'
    ],
    'replyTo' => '<string>',
    'subject' => '<string>',
    'templateId' => '<string>'
  ]),
  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.heullo.com/api/v1/bulk/email"

	payload := strings.NewReader("{\n  \"attachments\": [\n    {\n      \"content\": \"aSDinaTvuI8gbWludGxpZnk=\",\n      \"contentType\": \"<string>\",\n      \"filename\": \"<string>\"\n    }\n  ],\n  \"from\": \"<string>\",\n  \"html\": true,\n  \"message\": \"<string>\",\n  \"metadata\": {},\n  \"recipients\": [\n    \"<string>\"\n  ],\n  \"replyTo\": \"<string>\",\n  \"subject\": \"<string>\",\n  \"templateId\": \"<string>\"\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.heullo.com/api/v1/bulk/email")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"attachments\": [\n    {\n      \"content\": \"aSDinaTvuI8gbWludGxpZnk=\",\n      \"contentType\": \"<string>\",\n      \"filename\": \"<string>\"\n    }\n  ],\n  \"from\": \"<string>\",\n  \"html\": true,\n  \"message\": \"<string>\",\n  \"metadata\": {},\n  \"recipients\": [\n    \"<string>\"\n  ],\n  \"replyTo\": \"<string>\",\n  \"subject\": \"<string>\",\n  \"templateId\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.heullo.com/api/v1/bulk/email")

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  \"attachments\": [\n    {\n      \"content\": \"aSDinaTvuI8gbWludGxpZnk=\",\n      \"contentType\": \"<string>\",\n      \"filename\": \"<string>\"\n    }\n  ],\n  \"from\": \"<string>\",\n  \"html\": true,\n  \"message\": \"<string>\",\n  \"metadata\": {},\n  \"recipients\": [\n    \"<string>\"\n  ],\n  \"replyTo\": \"<string>\",\n  \"subject\": \"<string>\",\n  \"templateId\": \"<string>\"\n}"

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

{
  "data": "<string>",
  "etag": "<string>",
  "message": "<string>",
  "metadata": {
    "last": true,
    "page": 123,
    "size": 123,
    "totalElements": 123,
    "totalPages": 123
  },
  "status": 123,
  "success": true,
  "timestamp": "2023-11-07T05:31:56Z"
}