curl --request POST \
  --url https://api.ttapi.io/gemini/chat/completions \
  --header 'Content-Type: application/json' \
  --header 'TT-API-KEY: <api-key>' \
  --data '
{
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ],
  "model": "<string>",
  "stream": "false"
}
'

import requests

url = "https://api.ttapi.io/gemini/chat/completions"

payload = {
    "messages": [
        {
            "role": "user",
            "content": "Hello!"
        }
    ],
    "model": "<string>",
    "stream": "false"
}
headers = {
    "TT-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'TT-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    messages: [{role: 'user', content: 'Hello!'}],
    model: '<string>',
    stream: 'false'
  })
};

fetch('https://api.ttapi.io/gemini/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.ttapi.io/gemini/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([
    'messages' => [
        [
                'role' => 'user',
                'content' => 'Hello!'
        ]
    ],
    'model' => '<string>',
    'stream' => 'false'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "TT-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($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.ttapi.io/gemini/chat/completions"

	payload := strings.NewReader("{\n  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": \"Hello!\"\n    }\n  ],\n  \"model\": \"<string>\",\n  \"stream\": \"false\"\n}")

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

	req.Header.Add("TT-API-KEY", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	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.ttapi.io/gemini/chat/completions")
  .header("TT-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": \"Hello!\"\n    }\n  ],\n  \"model\": \"<string>\",\n  \"stream\": \"false\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ttapi.io/gemini/chat/completions")

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

request = Net::HTTP::Post.new(url)
request["TT-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"messages\": [\n    {\n      \"role\": \"user\",\n      \"content\": \"Hello!\"\n    }\n  ],\n  \"model\": \"<string>\",\n  \"stream\": \"false\"\n}"

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

{
  "choices": [
    {
      "finish_reason": "stop",
      "index": 0,
      "message": {
        "content": "Hello! Nice to chat with you.\n\nHow can I help you? Or what would you like to talk about? 😊",
        "role": "assistant"
      }
    }
  ],
  "created": 1757472417,
  "id": "oebAaMTvMfCUjMcP_prYwAs",
  "model": "gemini-2.5-pro",
  "object": "chat.completion",
  "usage": {
    "completion_tokens": 21,
    "prompt_tokens": 3,
    "total_tokens": 1466
  }
}

{
  "status": "FAILED",
  "message": "\"prompt\" cannot be empty.",
  "data": {}
}

{
  "status": "FAILED",
  "message": "Wrong TT-API-KEY or email is not activated."
}