curl --request POST \
  --url 'https://api.elkapi.com/v1/messages' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "claude-sonnet-4-6",
  "messages": [
    {
      "role": "user",
      "content": "こんにちは、自己紹介してください"
    }
  ],
  "max_tokens": 1024,
  "temperature": 1,
  "stream": false,
  "metadata": {
    "user_id": "user_id"
  }
}'

import requests

url = "https://api.elkapi.com/v1/messages"
headers = {
    "Authorization": "Bearer <token>"
}
headers["Content-Type"] = "application/json"
payload = {
    "model": "claude-sonnet-4-6",
    "messages": [
        {
            "role": "user",
            "content": "こんにちは、自己紹介してください"
        }
    ],
    "max_tokens": 1024,
    "temperature": 1,
    "stream": False,
    "metadata": {
        "user_id": "user_id"
    }
}

response = requests.request("POST", url, headers=headers, json=payload)
print(response.json())

const url = "https://api.elkapi.com/v1/messages";

const headers = {
  "Authorization": "Bearer <token>"
};
headers["Content-Type"] = "application/json";
const payload = {
  "model": "claude-sonnet-4-6",
  "messages": [
    {
      "role": "user",
      "content": "こんにちは、自己紹介してください"
    }
  ],
  "max_tokens": 1024,
  "temperature": 1,
  "stream": false,
  "metadata": {
    "user_id": "user_id"
  }
};

const response = await fetch(url, {
  method: "POST",
  headers,
  body: JSON.stringify(payload)
});

console.log(await response.json());

{
  "id": "id",
  "type": "message",
  "role": "user",
  "content": "こんにちは、自己紹介してください",
  "model": "claude-sonnet-4-6",
  "stop_reason": "end_turn",
  "usage": {
    "input_tokens": 1,
    "output_tokens": 1,
    "cache_creation_input_tokens": 1,
    "cache_read_input_tokens": 1
  }
}