curl -G "https://api.cartesia.ai/agents/phone-numbers" \
  -H "Authorization: Bearer $CARTESIA_API_KEY" \
  -H "Cartesia-Version: 2026-03-01" \
  -d q="support" \
  -d limit=10

import requests

url = "https://api.cartesia.ai/agents/phone-numbers"

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/agents/phone-numbers', 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/agents/phone-numbers",
  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/agents/phone-numbers"

	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/agents/phone-numbers")
  .header("Cartesia-Version", "<cartesia-version>")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cartesia.ai/agents/phone-numbers")

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": [
    {
      "id": "<string>",
      "number": "<string>",
      "agent": {
        "id": "<string>",
        "name": "<string>"
      },
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "provider": {
        "type": "twilio",
        "id": "<string>",
        "account_sid": "<string>",
        "api_key_sid": "<string>",
        "region": "us1"
      },
      "label": "<string>"
    }
  ],
  "has_more": true
}