curl --request POST \
  --url https://api.deepseek.com/beta/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: <content-type>' \
  --data '{
  "model": "deepseek-chat",
  "prompt": "Once upon a time, ",
  "echo": false,
  "frequency_penalty": 0,
  "logprobs": 0,
  "max_tokens": 1024,
  "presence_penalty": 0,
  "stop": null,
  "stream": false,
  "stream_options": null,
  "suffix": null,
  "temperature": 1,
  "top_p": 1
}'

{
  "id": "string",
  "choices": [
    {
      "finish_reason": "stop",
      "index": 0,
      "logprobs": {
        "text_offset": [
          0
        ],
        "token_logprobs": [
          0
        ],
        "tokens": [
          "string"
        ],
        "top_logprobs": [
          {}
        ]
      },
      "text": "string"
    }
  ],
  "created": 0,
  "model": "string",
  "system_fingerprint": "string",
  "object": "text_completion",
  "usage": {
    "completion_tokens": 0,
    "prompt_tokens": 0,
    "prompt_cache_hit_tokens": 0,
    "prompt_cache_miss_tokens": 0,
    "total_tokens": 0,
    "completion_tokens_details": {
      "reasoning_tokens": 0
    }
  }
}