curl --request POST \
  --url https://api.yourdomain.com/api/chats/chat_123abc/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "chatId": "chat_123abc",
    "role": "user",
    "parts": [
      {
        "type": "text",
        "text": "Hello, how can you help me today?"
      }
    ],
    "attachments": [],
    "metadata": {
      "source": "web"
    }
  }'

const response = await fetch('https://api.yourdomain.com/api/chats/chat_123abc/messages', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    chatId: "chat_123abc",
    role: "user",
    parts: [
      {
        type: "text",
        text: "Hello, how can you help me today?"
      }
    ],
    attachments: [],
    metadata: {
      source: "web"
    }
  })
});

const data = await response.json();

import requests

url = "https://api.yourdomain.com/api/chats/chat_123abc/messages"
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}
payload = {
    "chatId": "chat_123abc",
    "role": "user",
    "parts": [
        {
            "type": "text",
            "text": "Hello, how can you help me today?"
        }
    ],
    "attachments": [],
    "metadata": {
        "source": "web"
    }
}

response = requests.post(url, headers=headers, json=payload)
data = response.json()

{
  "success": true,
  "message": "Message created successfully",
  "data": {
    "id": "msg_456def",
    "chatId": "chat_123abc",
    "role": "user",
    "parts": [
      {
        "type": "text",
        "text": "Hello, how can you help me today?"
      }
    ],
    "attachments": [],
    "metadata": {
      "source": "web"
    },
    "createdAt": "2024-01-17T10:30:00Z"
  }
}

{
  "success": false,
  "message": "Unauthorized"
}

{
  "success": false,
  "message": "Chat not found"
}