curl --request POST \
  --url https://api.highwayapi.ai/openai/v1/chat/completions \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "model": "<string>",
  "messages": [
    {
      "content": {
        "type": "<string>",
        "text": "<string>",
        "image_url": "<string>",
        "video_url": "<string>"
      },
      "role": "<string>",
      "name": "<string>"
    }
  ],
  "max_tokens": 123,
  "stream": {},
  "stream_options": {
    "include_usage": true
  },
  "n": {},
  "seed": {},
  "frequency_penalty": {},
  "presence_penalty": {},
  "repetition_penalty": {},
  "stop": {},
  "temperature": {},
  "top_p": {},
  "top_k": {},
  "min_p": {},
  "logit_bias": {},
  "logprobs": {},
  "top_logprobs": {},
  "tools": {
    "type": "<string>",
    "function": {
      "name": "<string>",
      "description": {},
      "parameters": {},
      "strict": true
    }
  },
  "response_format": {
    "type": "<string>",
    "json_schema": {
      "name": "<string>",
      "description": {},
      "schema": {},
      "strict": true
    }
  },
  "separate_reasoning": {},
  "enable_thinking": {}
}
'

{
  "choices": [
    {
      "finish_reason": "<string>",
      "index": 123,
      "message": {
        "role": "<string>",
        "content": {},
        "reasoning_content": {}
      }
    }
  ],
  "created": 123,
  "id": "<string>",
  "model": "<string>",
  "object": "<string>",
  "usage": {
    "completion_tokens": 123,
    "prompt_tokens": 123,
    "total_tokens": 123
  }
}