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": {}
}
'

import requests

url = "https://api.highwayapi.ai/openai/v1/chat/completions"

payload = {
    "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": {}
}
headers = {
    "Content-Type": "<content-type>",
    "Authorization": "<authorization>"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'},
  body: JSON.stringify({
    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: {}
  })
};

fetch('https://api.highwayapi.ai/openai/v1/chat/completions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.highwayapi.ai/openai/v1/chat/completions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    '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' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: <content-type>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.highwayapi.ai/openai/v1/chat/completions"

	payload := strings.NewReader("{\n  \"model\": \"<string>\",\n  \"messages\": [\n    {\n      \"content\": {\n        \"type\": \"<string>\",\n        \"text\": \"<string>\",\n        \"image_url\": \"<string>\",\n        \"video_url\": \"<string>\"\n      },\n      \"role\": \"<string>\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"max_tokens\": 123,\n  \"stream\": {},\n  \"stream_options\": {\n    \"include_usage\": true\n  },\n  \"n\": {},\n  \"seed\": {},\n  \"frequency_penalty\": {},\n  \"presence_penalty\": {},\n  \"repetition_penalty\": {},\n  \"stop\": {},\n  \"temperature\": {},\n  \"top_p\": {},\n  \"top_k\": {},\n  \"min_p\": {},\n  \"logit_bias\": {},\n  \"logprobs\": {},\n  \"top_logprobs\": {},\n  \"tools\": {\n    \"type\": \"<string>\",\n    \"function\": {\n      \"name\": \"<string>\",\n      \"description\": {},\n      \"parameters\": {},\n      \"strict\": true\n    }\n  },\n  \"response_format\": {\n    \"type\": \"<string>\",\n    \"json_schema\": {\n      \"name\": \"<string>\",\n      \"description\": {},\n      \"schema\": {},\n      \"strict\": true\n    }\n  },\n  \"separate_reasoning\": {},\n  \"enable_thinking\": {}\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "<content-type>")
	req.Header.Add("Authorization", "<authorization>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.highwayapi.ai/openai/v1/chat/completions")
  .header("Content-Type", "<content-type>")
  .header("Authorization", "<authorization>")
  .body("{\n  \"model\": \"<string>\",\n  \"messages\": [\n    {\n      \"content\": {\n        \"type\": \"<string>\",\n        \"text\": \"<string>\",\n        \"image_url\": \"<string>\",\n        \"video_url\": \"<string>\"\n      },\n      \"role\": \"<string>\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"max_tokens\": 123,\n  \"stream\": {},\n  \"stream_options\": {\n    \"include_usage\": true\n  },\n  \"n\": {},\n  \"seed\": {},\n  \"frequency_penalty\": {},\n  \"presence_penalty\": {},\n  \"repetition_penalty\": {},\n  \"stop\": {},\n  \"temperature\": {},\n  \"top_p\": {},\n  \"top_k\": {},\n  \"min_p\": {},\n  \"logit_bias\": {},\n  \"logprobs\": {},\n  \"top_logprobs\": {},\n  \"tools\": {\n    \"type\": \"<string>\",\n    \"function\": {\n      \"name\": \"<string>\",\n      \"description\": {},\n      \"parameters\": {},\n      \"strict\": true\n    }\n  },\n  \"response_format\": {\n    \"type\": \"<string>\",\n    \"json_schema\": {\n      \"name\": \"<string>\",\n      \"description\": {},\n      \"schema\": {},\n      \"strict\": true\n    }\n  },\n  \"separate_reasoning\": {},\n  \"enable_thinking\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.highwayapi.ai/openai/v1/chat/completions")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'
request.body = "{\n  \"model\": \"<string>\",\n  \"messages\": [\n    {\n      \"content\": {\n        \"type\": \"<string>\",\n        \"text\": \"<string>\",\n        \"image_url\": \"<string>\",\n        \"video_url\": \"<string>\"\n      },\n      \"role\": \"<string>\",\n      \"name\": \"<string>\"\n    }\n  ],\n  \"max_tokens\": 123,\n  \"stream\": {},\n  \"stream_options\": {\n    \"include_usage\": true\n  },\n  \"n\": {},\n  \"seed\": {},\n  \"frequency_penalty\": {},\n  \"presence_penalty\": {},\n  \"repetition_penalty\": {},\n  \"stop\": {},\n  \"temperature\": {},\n  \"top_p\": {},\n  \"top_k\": {},\n  \"min_p\": {},\n  \"logit_bias\": {},\n  \"logprobs\": {},\n  \"top_logprobs\": {},\n  \"tools\": {\n    \"type\": \"<string>\",\n    \"function\": {\n      \"name\": \"<string>\",\n      \"description\": {},\n      \"parameters\": {},\n      \"strict\": true\n    }\n  },\n  \"response_format\": {\n    \"type\": \"<string>\",\n    \"json_schema\": {\n      \"name\": \"<string>\",\n      \"description\": {},\n      \"schema\": {},\n      \"strict\": true\n    }\n  },\n  \"separate_reasoning\": {},\n  \"enable_thinking\": {}\n}"

response = http.request(request)
puts response.read_body

{
  "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
  }
}