curl --request POST \
  --url https://api.birdeye.com/resources/v1/messenger/export \
  --header 'Content-Type: application/json' \
  --data '
{
  "businessNumber": "755009344",
  "apiKey": "abcdefgh",
  "startDate": "04/06/2020",
  "endDate": "05/30/2020",
  "offset": "0",
  "size": "100",
  "contact": {
    "phone": "(650)492-3456",
    "email": "abc@test.com"
  },
  "excludeCampaignMessages": 1
}
'

import requests

url = "https://api.birdeye.com/resources/v1/messenger/export"

payload = {
    "businessNumber": "755009344",
    "apiKey": "abcdefgh",
    "startDate": "04/06/2020",
    "endDate": "05/30/2020",
    "offset": "0",
    "size": "100",
    "contact": {
        "phone": "(650)492-3456",
        "email": "abc@test.com"
    },
    "excludeCampaignMessages": 1
}
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: 'abcdefgh',
    startDate: '04/06/2020',
    endDate: '05/30/2020',
    offset: '0',
    size: '100',
    contact: {phone: '(650)492-3456', email: 'abc@test.com'},
    excludeCampaignMessages: 1
  })
};

fetch('https://api.birdeye.com/resources/v1/messenger/export', 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/export",
  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' => 'abcdefgh',
    'startDate' => '04/06/2020',
    'endDate' => '05/30/2020',
    'offset' => '0',
    'size' => '100',
    'contact' => [
        'phone' => '(650)492-3456',
        'email' => 'abc@test.com'
    ],
    'excludeCampaignMessages' => 1
  ]),
  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/export"

	payload := strings.NewReader("{\n  \"businessNumber\": \"755009344\",\n  \"apiKey\": \"abcdefgh\",\n  \"startDate\": \"04/06/2020\",\n  \"endDate\": \"05/30/2020\",\n  \"offset\": \"0\",\n  \"size\": \"100\",\n  \"contact\": {\n    \"phone\": \"(650)492-3456\",\n    \"email\": \"abc@test.com\"\n  },\n  \"excludeCampaignMessages\": 1\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/export")
  .header("Content-Type", "application/json")
  .body("{\n  \"businessNumber\": \"755009344\",\n  \"apiKey\": \"abcdefgh\",\n  \"startDate\": \"04/06/2020\",\n  \"endDate\": \"05/30/2020\",\n  \"offset\": \"0\",\n  \"size\": \"100\",\n  \"contact\": {\n    \"phone\": \"(650)492-3456\",\n    \"email\": \"abc@test.com\"\n  },\n  \"excludeCampaignMessages\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

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

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\": \"abcdefgh\",\n  \"startDate\": \"04/06/2020\",\n  \"endDate\": \"05/30/2020\",\n  \"offset\": \"0\",\n  \"size\": \"100\",\n  \"contact\": {\n    \"phone\": \"(650)492-3456\",\n    \"email\": \"abc@test.com\"\n  },\n  \"excludeCampaignMessages\": 1\n}"

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

{
  "totalConversations": 1,
  "totalMessages": 2,
  "conversations": [
    {
      "id": 127490,
      "contact": {
        "id": 80768826,
        "name": "S G",
        "firstName": "S",
        "lastName": "G",
        "phone": "(650) 492-3456",
        "emailId": null,
        "createdDate": "2020-05-04 17:20:14",
        "updatedDate": "2020-05-18 15:22:57",
        "team": "Harshit",
        "locationId": 155911960965004
      },
      "messages": [
        {
          "sentAt": 1588612840000,
          "id": "124776",
          "text": "hi",
          "message_date": "May 04, 2020 10:20 AM PDT",
          "attachments": null,
          "direction": "SEND",
          "channel": "SMS"
        },
        {
          "sentAt": 1588612814000,
          "id": "124775",
          "text": "Hello",
          "message_date": "May 04, 2020 10:20 AM PDT",
          "attachments": null,
          "direction": "RECEIVE",
          "channel": "LIVE_CHAT"
        }
      ],
      "conversation_start_date": "May 04, 2020 10:20 AM PDT",
      "last_message_received_on": "May 04, 2020 10:20 AM PDT",
      "status": "OPEN",
      "last_used_channel": "SMS",
      "assigned_to": {
        "id": -100000,
        "name": "",
        "type": "T",
        "emailId": null
      }
    }
  ],
  "hasMore": false
}

{
  "code": 1246,
  "message": "Customer email or phone number is required."
}

{
  "code": 1167,
  "message": "API key is missing"
}

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

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