curl --request GET \
  --url https://api.cartesia.ai/v1/agents/{agent_id}/versions \
  --header 'Authorization: Bearer <token>' \
  --header 'Cartesia-Version: <cartesia-version>'

import requests

url = "https://api.cartesia.ai/v1/agents/{agent_id}/versions"

headers = {
    "Cartesia-Version": "<cartesia-version>",
    "Authorization": "Bearer <token>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {'Cartesia-Version': '<cartesia-version>', Authorization: 'Bearer <token>'}
};

fetch('https://api.cartesia.ai/v1/agents/{agent_id}/versions', 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.cartesia.ai/v1/agents/{agent_id}/versions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Cartesia-Version: <cartesia-version>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.cartesia.ai/v1/agents/{agent_id}/versions"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Cartesia-Version", "<cartesia-version>")
	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.get("https://api.cartesia.ai/v1/agents/{agent_id}/versions")
  .header("Cartesia-Version", "<cartesia-version>")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cartesia.ai/v1/agents/{agent_id}/versions")

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

request = Net::HTTP::Get.new(url)
request["Cartesia-Version"] = '<cartesia-version>'
request["Authorization"] = 'Bearer <token>'

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

{
  "data": [
    {
      "config": {
        "audio": {
          "input": {
            "keyterms": [
              "<string>"
            ],
            "noise_suppression": "off"
          },
          "output": {
            "background_sound": {
              "file_id": "<string>",
              "volume": 1
            },
            "emotion": "<string>",
            "pronunciation_dictionary_id": "<string>",
            "speed": 1.05,
            "voice_id": "<string>",
            "volume": 1.25
          }
        },
        "dynamic_variable_placeholders": {},
        "initial_message": "<string>",
        "instructions": "<string>",
        "language": {
          "primary": "en"
        },
        "model": {
          "id": "gpt-5.4-mini",
          "max_output_tokens": 2048,
          "temperature": 0.5
        },
        "system_tools": {
          "end_call": {
            "description": "<string>",
            "pre_tool_speech": "auto"
          },
          "send_dtmf": {
            "description": "<string>",
            "pre_tool_speech": "auto"
          },
          "transfer_to_number": {
            "description": "<string>",
            "pre_tool_speech": "auto",
            "transfers": [
              {
                "condition": "<string>",
                "destination": {
                  "phone_number": "<string>",
                  "type": "phone"
                }
              }
            ]
          }
        },
        "timezone": "America/Los_Angeles",
        "tools": [
          {
            "id": "<string>"
          }
        ],
        "turn": {
          "inactivity_end_call_secs": 130,
          "inactivity_check_in_secs": 32
        }
      },
      "created_at": "2023-11-07T05:31:56Z",
      "created_by": "<string>",
      "description": "<string>",
      "id": "<string>"
    }
  ],
  "has_more": true,
  "next_page": "<string>"
}

{
  "message": "<string>",
  "request_id": "<string>",
  "title": "<string>",
  "doc_url": "<string>",
  "error_code": "<string>"
}