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
}
'

import requests

url = "https://api.deepseek.com/beta/completions"

payload = {
    "model": "deepseek-chat",
    "prompt": "Once upon a time, ",
    "echo": False,
    "frequency_penalty": 0,
    "logprobs": 0,
    "max_tokens": 1024,
    "presence_penalty": 0,
    "stop": None,
    "stream": False,
    "stream_options": None,
    "suffix": None,
    "temperature": 1,
    "top_p": 1
}
headers = {
    "Content-Type": "<content-type>",
    "Authorization": "Bearer <token>"
}

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

print(response.text)

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

fetch('https://api.deepseek.com/beta/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.deepseek.com/beta/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' => '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
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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.deepseek.com/beta/completions"

	payload := strings.NewReader("{\n  \"model\": \"deepseek-chat\",\n  \"prompt\": \"Once upon a time, \",\n  \"echo\": false,\n  \"frequency_penalty\": 0,\n  \"logprobs\": 0,\n  \"max_tokens\": 1024,\n  \"presence_penalty\": 0,\n  \"stop\": null,\n  \"stream\": false,\n  \"stream_options\": null,\n  \"suffix\": null,\n  \"temperature\": 1,\n  \"top_p\": 1\n}")

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

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

	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.deepseek.com/beta/completions")
  .header("Content-Type", "<content-type>")
  .header("Authorization", "Bearer <token>")
  .body("{\n  \"model\": \"deepseek-chat\",\n  \"prompt\": \"Once upon a time, \",\n  \"echo\": false,\n  \"frequency_penalty\": 0,\n  \"logprobs\": 0,\n  \"max_tokens\": 1024,\n  \"presence_penalty\": 0,\n  \"stop\": null,\n  \"stream\": false,\n  \"stream_options\": null,\n  \"suffix\": null,\n  \"temperature\": 1,\n  \"top_p\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.deepseek.com/beta/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"] = 'Bearer <token>'
request.body = "{\n  \"model\": \"deepseek-chat\",\n  \"prompt\": \"Once upon a time, \",\n  \"echo\": false,\n  \"frequency_penalty\": 0,\n  \"logprobs\": 0,\n  \"max_tokens\": 1024,\n  \"presence_penalty\": 0,\n  \"stop\": null,\n  \"stream\": false,\n  \"stream_options\": null,\n  \"suffix\": null,\n  \"temperature\": 1,\n  \"top_p\": 1\n}"

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

{
  "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
    }
  }
}