curl --request POST \
  --url https://api.monaco.com/v1/messages/list \
  --header 'Content-Type: application/json' \
  --data '
{
  "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "cursor": "<string>",
  "channels": [
    "email"
  ],
  "page_size": 25
}
'

import requests

url = "https://api.monaco.com/v1/messages/list"

payload = {
    "contact_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "cursor": "<string>",
    "channels": ["email"],
    "page_size": 25
}
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({
    contact_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    account_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    cursor: '<string>',
    channels: ['email'],
    page_size: 25
  })
};

fetch('https://api.monaco.com/v1/messages/list', 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.monaco.com/v1/messages/list",
  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([
    'contact_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'account_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    'cursor' => '<string>',
    'channels' => [
        'email'
    ],
    'page_size' => 25
  ]),
  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.monaco.com/v1/messages/list"

	payload := strings.NewReader("{\n  \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"account_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"cursor\": \"<string>\",\n  \"channels\": [\n    \"email\"\n  ],\n  \"page_size\": 25\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.monaco.com/v1/messages/list")
  .header("Content-Type", "application/json")
  .body("{\n  \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"account_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"cursor\": \"<string>\",\n  \"channels\": [\n    \"email\"\n  ],\n  \"page_size\": 25\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.monaco.com/v1/messages/list")

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  \"contact_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"account_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n  \"cursor\": \"<string>\",\n  \"channels\": [\n    \"email\"\n  ],\n  \"page_size\": 25\n}"

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

{
  "data": [
    {
      "conversation_id": "thread_abc123",
      "channel": "email",
      "direction": "inbound",
      "subject": "Demo follow-up",
      "preview": "Thanks for the demo yesterday...",
      "timestamp": "2026-03-01T10:00:00Z",
      "contact_id": "con_abc123"
    }
  ],
  "has_more": false,
  "meta": {
    "timestamp": "2026-04-21T12:00:00Z"
  }
}

{
  "error": {
    "code": "not_found",
    "message": "Resource not found"
  }
}