curl --request POST \
  --url https://api.birdeye.com/resources/v1/messenger/subscribe/webhook/event \
  --header 'Content-Type: application/json' \
  --data '
{
  "businessNumber": "755009344",
  "apiKey": "92bcd6e0-c102-43fd-8a67-1a7be5258451",
  "events": [
    "conversation.created",
    "conversation.updated",
    "message.added",
    "message.closed"
  ],
  "endpoint": "https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464"
}
'

import requests

url = "https://api.birdeye.com/resources/v1/messenger/subscribe/webhook/event"

payload = {
    "businessNumber": "755009344",
    "apiKey": "92bcd6e0-c102-43fd-8a67-1a7be5258451",
    "events": ["conversation.created", "conversation.updated", "message.added", "message.closed"],
    "endpoint": "https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464"
}
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({
    businessNumber: '755009344',
    apiKey: '92bcd6e0-c102-43fd-8a67-1a7be5258451',
    events: [
      'conversation.created',
      'conversation.updated',
      'message.added',
      'message.closed'
    ],
    endpoint: 'https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464'
  })
};

fetch('https://api.birdeye.com/resources/v1/messenger/subscribe/webhook/event', 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.birdeye.com/resources/v1/messenger/subscribe/webhook/event",
  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([
    'businessNumber' => '755009344',
    'apiKey' => '92bcd6e0-c102-43fd-8a67-1a7be5258451',
    'events' => [
        'conversation.created',
        'conversation.updated',
        'message.added',
        'message.closed'
    ],
    'endpoint' => 'https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464'
  ]),
  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.birdeye.com/resources/v1/messenger/subscribe/webhook/event"

	payload := strings.NewReader("{\n  \"businessNumber\": \"755009344\",\n  \"apiKey\": \"92bcd6e0-c102-43fd-8a67-1a7be5258451\",\n  \"events\": [\n    \"conversation.created\",\n    \"conversation.updated\",\n    \"message.added\",\n    \"message.closed\"\n  ],\n  \"endpoint\": \"https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464\"\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.birdeye.com/resources/v1/messenger/subscribe/webhook/event")
  .header("Content-Type", "application/json")
  .body("{\n  \"businessNumber\": \"755009344\",\n  \"apiKey\": \"92bcd6e0-c102-43fd-8a67-1a7be5258451\",\n  \"events\": [\n    \"conversation.created\",\n    \"conversation.updated\",\n    \"message.added\",\n    \"message.closed\"\n  ],\n  \"endpoint\": \"https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.birdeye.com/resources/v1/messenger/subscribe/webhook/event")

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  \"businessNumber\": \"755009344\",\n  \"apiKey\": \"92bcd6e0-c102-43fd-8a67-1a7be5258451\",\n  \"events\": [\n    \"conversation.created\",\n    \"conversation.updated\",\n    \"message.added\",\n    \"message.closed\"\n  ],\n  \"endpoint\": \"https://webhook.site/0c27e14d-f833-4589-b201-86b41a651464\"\n}"

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

{
  "subscriptionId": 2,
  "businessId": 755009344,
  "events": [
    "conversation.created",
    "conversation.updated",
    "message.added",
    "conversation.closed"
  ]
}

{
  "code": 1161,
  "message": "Invalid API key"
}

{
  "code": 1011,
  "message": "Business id is invalid"
}

{
  "code": 89,
  "message": "Rate limit exceeded"
}