> ## Documentation Index
> Fetch the complete documentation index at: https://docs.elkapi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Completions

> <ul><li>제공된 프롬프트를 기반으로 텍스트 완성을 생성합니다</li></ul>

<RequestExample>
  ```bash cURL theme={null} theme={null}
  curl --request POST \
    --url 'https://api.elkapi.com/v1/completions' \
    --header 'Authorization: Bearer <token>' \
    --header 'Content-Type: application/json' \
    --data '{
    "model": "gpt-5.5",
    "prompt": "햇살이 비치는 정원에서 달리는 작은 고양이, 영화적인 느낌, 높은 디테일",
    "max_tokens": 1024,
    "temperature": 1,
    "stream": false
  }'
  ```

  ```python Python theme={null} theme={null}
  import requests

  url = "https://api.elkapi.com/v1/completions"
  headers = {
      "Authorization": "Bearer <token>"
  }
  headers["Content-Type"] = "application/json"
  payload = {
      "model": "gpt-5.5",
      "prompt": "햇살이 비치는 정원에서 달리는 작은 고양이, 영화적인 느낌, 높은 디테일",
      "max_tokens": 1024,
      "temperature": 1,
      "stream": False
  }

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

  ```javascript JavaScript theme={null} theme={null}
  const url = "https://api.elkapi.com/v1/completions";

  const headers = {
    "Authorization": "Bearer <token>"
  };
  headers["Content-Type"] = "application/json";
  const payload = {
    "model": "gpt-5.5",
    "prompt": "햇살이 비치는 정원에서 달리는 작은 고양이, 영화적인 느낌, 높은 디테일",
    "max_tokens": 1024,
    "temperature": 1,
    "stream": false
  };

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

  console.log(await response.json());
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null} theme={null}
  {
    "id": "id",
    "object": "text_completion",
    "created": 1,
    "model": "gpt-5.5",
    "choices": [
      {
        "text": "안녕하세요, 자기소개를 해 주세요",
        "index": 1,
        "finish_reason": "finish_reason"
      }
    ],
    "usage": {
      "prompt_tokens": 1,
      "completion_tokens": 1,
      "total_tokens": 1,
      "prompt_tokens_details": {
        "cached_tokens": 1,
        "text_tokens": 1,
        "audio_tokens": 1,
        "image_tokens": 1
      },
      "completion_tokens_details": {
        "text_tokens": 1,
        "audio_tokens": 1,
        "reasoning_tokens": 1
      }
    }
  }
  ```
</ResponseExample>

## Authorizations

<ParamField header="Authorization" type="string" required>
  모든 엔드포인트는 Bearer Token 인증이 필요합니다.

  요청 헤더에 추가하세요:

  ```
  Authorization: Bearer YOUR_API_KEY
  ```
</ParamField>

## Body

<ParamField body="model" type="string" required default="gpt-5.5">
  예시: `gpt-5.5`
</ParamField>

<ParamField body="prompt" type="string or array<string>" required />

<ParamField body="max_tokens" type="integer" />

<ParamField body="temperature" type="number" />

<ParamField body="top_p" type="number" />

<ParamField body="n" type="integer" />

<ParamField body="stream" type="boolean" />

<ParamField body="stop" type="string or array<string>" />

<ParamField body="suffix" type="string" />

<ParamField body="echo" type="boolean" />

## Response

<ResponseField name="id" type="string" />

<ResponseField name="object" type="string">
  예시: `text_completion`
</ResponseField>

<ResponseField name="created" type="integer" />

<ResponseField name="model" type="string" default="gpt-5.5">
  예시: `gpt-5.5`
</ResponseField>

<ResponseField name="choices" type="array<object>">
  <ResponseField name="choices.text" type="string" />

  <ResponseField name="choices.index" type="integer" />

  <ResponseField name="choices.finish_reason" type="string" />
</ResponseField>

<ResponseField name="usage" type="object">
  <ResponseField name="usage.prompt_tokens" type="integer">
    프롬프트 토큰 수
  </ResponseField>

  <ResponseField name="usage.completion_tokens" type="integer">
    완성 토큰 수
  </ResponseField>

  <ResponseField name="usage.total_tokens" type="integer">
    총 토큰 수
  </ResponseField>

  <ResponseField name="usage.prompt_tokens_details" type="object">
    <ResponseField name="usage.prompt_tokens_details.cached_tokens" type="integer" />

    <ResponseField name="usage.prompt_tokens_details.text_tokens" type="integer" />

    <ResponseField name="usage.prompt_tokens_details.audio_tokens" type="integer" />

    <ResponseField name="usage.prompt_tokens_details.image_tokens" type="integer" />
  </ResponseField>

  <ResponseField name="usage.completion_tokens_details" type="object">
    <ResponseField name="usage.completion_tokens_details.text_tokens" type="integer" />

    <ResponseField name="usage.completion_tokens_details.audio_tokens" type="integer" />

    <ResponseField name="usage.completion_tokens_details.reasoning_tokens" type="integer" />
  </ResponseField>
</ResponseField>
