curl --request POST \
  --url https://api.protodesk.io/v1/conversations/{conversationId}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "externalId": "msg_123",
  "sender": "customer",
  "body": "Hi, is this villa available for yearly rental?",
  "channel": "whatsapp",
  "attachments": [
    {
      "id": "file_123",
      "url": "https://example.com/files/inquiry.png",
      "filename": "inquiry.png",
      "contentType": "image/png",
      "sizeBytes": 12345,
      "metadata": {
        "kind": "screenshot"
      }
    }
  ],
  "metadata": {
    "source": "owner_app"
  },
  "internal": false
}
'

import requests

url = "https://api.protodesk.io/v1/conversations/{conversationId}/messages"

payload = {
    "externalId": "msg_123",
    "sender": "customer",
    "body": "Hi, is this villa available for yearly rental?",
    "channel": "whatsapp",
    "attachments": [
        {
            "id": "file_123",
            "url": "https://example.com/files/inquiry.png",
            "filename": "inquiry.png",
            "contentType": "image/png",
            "sizeBytes": 12345,
            "metadata": { "kind": "screenshot" }
        }
    ],
    "metadata": { "source": "owner_app" },
    "internal": False
}
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({
    externalId: 'msg_123',
    sender: 'customer',
    body: JSON.stringify('Hi, is this villa available for yearly rental?'),
    channel: 'whatsapp',
    attachments: [
      {
        id: 'file_123',
        url: 'https://example.com/files/inquiry.png',
        filename: 'inquiry.png',
        contentType: 'image/png',
        sizeBytes: 12345,
        metadata: {kind: 'screenshot'}
      }
    ],
    metadata: {source: 'owner_app'},
    internal: false
  })
};

fetch('https://api.protodesk.io/v1/conversations/{conversationId}/messages', 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.protodesk.io/v1/conversations/{conversationId}/messages",
  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([
    'externalId' => 'msg_123',
    'sender' => 'customer',
    'body' => 'Hi, is this villa available for yearly rental?',
    'channel' => 'whatsapp',
    'attachments' => [
        [
                'id' => 'file_123',
                'url' => 'https://example.com/files/inquiry.png',
                'filename' => 'inquiry.png',
                'contentType' => 'image/png',
                'sizeBytes' => 12345,
                'metadata' => [
                                'kind' => 'screenshot'
                ]
        ]
    ],
    'metadata' => [
        'source' => 'owner_app'
    ],
    'internal' => false
  ]),
  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.protodesk.io/v1/conversations/{conversationId}/messages"

	payload := strings.NewReader("{\n  \"externalId\": \"msg_123\",\n  \"sender\": \"customer\",\n  \"body\": \"Hi, is this villa available for yearly rental?\",\n  \"channel\": \"whatsapp\",\n  \"attachments\": [\n    {\n      \"id\": \"file_123\",\n      \"url\": \"https://example.com/files/inquiry.png\",\n      \"filename\": \"inquiry.png\",\n      \"contentType\": \"image/png\",\n      \"sizeBytes\": 12345,\n      \"metadata\": {\n        \"kind\": \"screenshot\"\n      }\n    }\n  ],\n  \"metadata\": {\n    \"source\": \"owner_app\"\n  },\n  \"internal\": false\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.protodesk.io/v1/conversations/{conversationId}/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"externalId\": \"msg_123\",\n  \"sender\": \"customer\",\n  \"body\": \"Hi, is this villa available for yearly rental?\",\n  \"channel\": \"whatsapp\",\n  \"attachments\": [\n    {\n      \"id\": \"file_123\",\n      \"url\": \"https://example.com/files/inquiry.png\",\n      \"filename\": \"inquiry.png\",\n      \"contentType\": \"image/png\",\n      \"sizeBytes\": 12345,\n      \"metadata\": {\n        \"kind\": \"screenshot\"\n      }\n    }\n  ],\n  \"metadata\": {\n    \"source\": \"owner_app\"\n  },\n  \"internal\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.protodesk.io/v1/conversations/{conversationId}/messages")

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  \"externalId\": \"msg_123\",\n  \"sender\": \"customer\",\n  \"body\": \"Hi, is this villa available for yearly rental?\",\n  \"channel\": \"whatsapp\",\n  \"attachments\": [\n    {\n      \"id\": \"file_123\",\n      \"url\": \"https://example.com/files/inquiry.png\",\n      \"filename\": \"inquiry.png\",\n      \"contentType\": \"image/png\",\n      \"sizeBytes\": 12345,\n      \"metadata\": {\n        \"kind\": \"screenshot\"\n      }\n    }\n  ],\n  \"metadata\": {\n    \"source\": \"owner_app\"\n  },\n  \"internal\": false\n}"

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

{
  "id": "msg_x6q5vl75f5d53m7oet2k4r5w6a",
  "externalId": "msg_123",
  "conversationId": "conv_x6q5vl75f5d53m7oet2k4r5w6a",
  "sender": "customer",
  "body": "Hi, is this villa available for yearly rental?",
  "channel": "whatsapp",
  "attachments": [
    {
      "id": "file_123",
      "url": "https://example.com/files/inquiry.png",
      "filename": "inquiry.png",
      "contentType": "image/png",
      "sizeBytes": 12345,
      "metadata": {
        "kind": "screenshot"
      }
    }
  ],
  "metadata": {},
  "internal": true,
  "createdAt": "2023-11-07T05:31:56Z"
}

{
  "error": {
    "code": "route.not_found",
    "message": "Not found",
    "requestId": "req_x6q5vl75f5d53m7oet2k4r5w6a"
  }
}