curl --request POST \
  --url https://api.sidenet.ai/v1/threads/{id}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "messages": [
    {
      "role": "user",
      "content": "Hi, can I check in at 2pm?",
      "metadata": {
        "channel": "whatsapp",
        "wa_message_id": "wamid.HBg…"
      }
    }
  ],
  "user_id": "user_4821",
  "title": "WhatsApp · +34 600 000 000",
  "metadata": {}
}
'

import requests

url = "https://api.sidenet.ai/v1/threads/{id}/messages"

payload = {
    "messages": [
        {
            "role": "user",
            "content": "Hi, can I check in at 2pm?",
            "metadata": {
                "channel": "whatsapp",
                "wa_message_id": "wamid.HBg…"
            }
        }
    ],
    "user_id": "user_4821",
    "title": "WhatsApp · +34 600 000 000",
    "metadata": {}
}
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({
    messages: [
      {
        role: 'user',
        content: 'Hi, can I check in at 2pm?',
        metadata: {channel: 'whatsapp', wa_message_id: 'wamid.HBg…'}
      }
    ],
    user_id: 'user_4821',
    title: 'WhatsApp · +34 600 000 000',
    metadata: {}
  })
};

fetch('https://api.sidenet.ai/v1/threads/{id}/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.sidenet.ai/v1/threads/{id}/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([
    'messages' => [
        [
                'role' => 'user',
                'content' => 'Hi, can I check in at 2pm?',
                'metadata' => [
                                'channel' => 'whatsapp',
                                'wa_message_id' => 'wamid.HBg…'
                ]
        ]
    ],
    'user_id' => 'user_4821',
    'title' => 'WhatsApp · +34 600 000 000',
    'metadata' => [
        
    ]
  ]),
  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.sidenet.ai/v1/threads/{id}/messages"

	payload := strings.NewReader("{\n  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": \"Hi, can I check in at 2pm?\",\n      \"metadata\": {\n        \"channel\": \"whatsapp\",\n        \"wa_message_id\": \"wamid.HBg…\"\n      }\n    }\n  ],\n  \"user_id\": \"user_4821\",\n  \"title\": \"WhatsApp · +34 600 000 000\",\n  \"metadata\": {}\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.sidenet.ai/v1/threads/{id}/messages")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": \"Hi, can I check in at 2pm?\",\n      \"metadata\": {\n        \"channel\": \"whatsapp\",\n        \"wa_message_id\": \"wamid.HBg…\"\n      }\n    }\n  ],\n  \"user_id\": \"user_4821\",\n  \"title\": \"WhatsApp · +34 600 000 000\",\n  \"metadata\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sidenet.ai/v1/threads/{id}/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  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": \"Hi, can I check in at 2pm?\",\n      \"metadata\": {\n        \"channel\": \"whatsapp\",\n        \"wa_message_id\": \"wamid.HBg…\"\n      }\n    }\n  ],\n  \"user_id\": \"user_4821\",\n  \"title\": \"WhatsApp · +34 600 000 000\",\n  \"metadata\": {}\n}"

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

{
  "thread_id": "<string>",
  "created": true,
  "message_ids": [
    "<string>"
  ]
}