Delete an API

curl --request DELETE \
  --url https://api.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id}"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'DELETE', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id}', 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.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id}"

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

	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.delete("https://api.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.telnyx.com/v2/agent_gateways/{instance_id}/apis/{api_id}")

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

request = Net::HTTP::Delete.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": {
    "id": "dbe53cc0-bf7e-4f7a-8d84-752d19890eb3",
    "name": "petstore",
    "spec_url": "https://petstore3.swagger.io/api/v3/openapi.json",
    "base_url": "https://petstore3.swagger.io/api/v3",
    "auth": {
      "type": "none"
    },
    "tools": [],
    "static_headers": {},
    "forwarded_headers": [],
    "open_to_every_key": true,
    "created_at": "2026-10-28T17:07:27.083000Z",
    "updated_at": "2026-10-28T17:07:27.083000Z"
  }
}

{
  "errors": [
    {
      "code": "10009",
      "title": "Authentication failed",
      "detail": "The required authentication headers were either invalid or not included in the request.",
      "meta": {
        "url": "https://developers.telnyx.com/docs/overview/errors/10009"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "10005",
      "title": "Resource not found",
      "detail": "The requested resource or URL could not be found.",
      "meta": {
        "url": "https://developers.telnyx.com/docs/overview/errors/10005"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "99901",
      "title": "Instance not ready",
      "detail": "The instance is not ready; its engine is not running."
    }
  ]
}

{
  "errors": [
    {
      "code": "99903",
      "title": "Engine unavailable",
      "detail": "The instance's engine did not answer; try again shortly."
    }
  ]
}