curl --request POST \
  --url https://api.example.com/api/task/v1/{task_id}/message \
  --header 'Content-Type: application/json' \
  --data '
{
  "metadata": {},
  "parts": [
    {
      "metadata": {},
      "text": "<string>",
      "type": "text-part"
    }
  ],
  "reference_task_ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}
'

import requests

url = "https://api.example.com/api/task/v1/{task_id}/message"

payload = {
    "metadata": {},
    "parts": [
        {
            "metadata": {},
            "text": "<string>",
            "type": "text-part"
        }
    ],
    "reference_task_ids": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"]
}
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({
    metadata: {},
    parts: [{metadata: {}, text: '<string>', type: 'text-part'}],
    reference_task_ids: ['3c90c3cc-0d44-4b50-8888-8dd25736052a']
  })
};

fetch('https://api.example.com/api/task/v1/{task_id}/message', 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.example.com/api/task/v1/{task_id}/message",
  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([
    'metadata' => [
        
    ],
    'parts' => [
        [
                'metadata' => [
                                
                ],
                'text' => '<string>',
                'type' => 'text-part'
        ]
    ],
    'reference_task_ids' => [
        '3c90c3cc-0d44-4b50-8888-8dd25736052a'
    ]
  ]),
  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.example.com/api/task/v1/{task_id}/message"

	payload := strings.NewReader("{\n  \"metadata\": {},\n  \"parts\": [\n    {\n      \"metadata\": {},\n      \"text\": \"<string>\",\n      \"type\": \"text-part\"\n    }\n  ],\n  \"reference_task_ids\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ]\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.example.com/api/task/v1/{task_id}/message")
  .header("Content-Type", "application/json")
  .body("{\n  \"metadata\": {},\n  \"parts\": [\n    {\n      \"metadata\": {},\n      \"text\": \"<string>\",\n      \"type\": \"text-part\"\n    }\n  ],\n  \"reference_task_ids\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/task/v1/{task_id}/message")

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  \"metadata\": {},\n  \"parts\": [\n    {\n      \"metadata\": {},\n      \"text\": \"<string>\",\n      \"type\": \"text-part\"\n    }\n  ],\n  \"reference_task_ids\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ]\n}"

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

{
  "message": {
    "created_at": "2023-11-07T05:31:56Z",
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "metadata": {},
    "parts": [
      {
        "metadata": {},
        "text": "<string>",
        "type": "text-part"
      }
    ],
    "reference_task_ids": [
      "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    ],
    "task_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  },
  "timeline_item": {
    "created_at": "2023-11-07T05:31:56Z",
    "event_payload": {
      "type": "task-status-update",
      "status_message_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    },
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "task_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "message": "<string>",
  "data": "<unknown>"
}

{
  "message": "<string>",
  "data": "<unknown>"
}

{
  "message": "<string>",
  "data": "<unknown>"
}

{
  "message": "<string>",
  "data": "<unknown>"
}

{
  "message": "<string>",
  "data": "<unknown>"
}