Create a Network Route

curl --request POST \
  --url https://api.telnyx.com/v2/network_routes \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "network_id": "91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24",
  "cidr": "10.20.0.0/16",
  "next_hop": {
    "type": "tunnel",
    "id": "62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39"
  }
}
'

import requests

url = "https://api.telnyx.com/v2/network_routes"

payload = {
    "network_id": "91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24",
    "cidr": "10.20.0.0/16",
    "next_hop": {
        "type": "tunnel",
        "id": "62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39"
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    network_id: '91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24',
    cidr: '10.20.0.0/16',
    next_hop: {type: 'tunnel', id: '62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39'}
  })
};

fetch('https://api.telnyx.com/v2/network_routes', 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/network_routes",
  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([
    'network_id' => '91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24',
    'cidr' => '10.20.0.0/16',
    'next_hop' => [
        'type' => 'tunnel',
        'id' => '62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.telnyx.com/v2/network_routes"

	payload := strings.NewReader("{\n  \"network_id\": \"91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24\",\n  \"cidr\": \"10.20.0.0/16\",\n  \"next_hop\": {\n    \"type\": \"tunnel\",\n    \"id\": \"62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39\"\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.telnyx.com/v2/network_routes")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"network_id\": \"91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24\",\n  \"cidr\": \"10.20.0.0/16\",\n  \"next_hop\": {\n    \"type\": \"tunnel\",\n    \"id\": \"62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.telnyx.com/v2/network_routes")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"network_id\": \"91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24\",\n  \"cidr\": \"10.20.0.0/16\",\n  \"next_hop\": {\n    \"type\": \"tunnel\",\n    \"id\": \"62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39\"\n  }\n}"

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

{
  "data": {
    "id": "e8a2c5d0-3f7b-4a19-b6d2-9c1e0f8a7b53",
    "record_type": "network_route",
    "network_id": "91446ee3-5b1c-4f0e-8d2a-6c7e9b0a1f24",
    "cidr": "10.20.0.0/16",
    "next_hop": {
      "type": "tunnel",
      "id": "62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39"
    },
    "origin": "static",
    "status": "pending",
    "created_at": "2026-10-21T15:04:05.123456Z"
  }
}

{
  "errors": [
    {
      "code": "10020",
      "title": "Resource not found",
      "detail": "tunnel 62d438d2-8a51-4c5e-9d0c-1f6b2a7e4c39 not found"
    }
  ]
}

{
  "errors": [
    {
      "code": "10021",
      "title": "Resource conflict",
      "detail": "create route: resource already exists"
    }
  ]
}

{
  "errors": [
    {
      "code": "10022",
      "title": "Unprocessable Entity",
      "detail": "cidr must be a valid CIDR range (e.g. 10.20.0.0/16)",
      "source": {
        "pointer": "/cidr"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "<string>",
      "title": "<string>",
      "detail": "<string>",
      "source": {
        "pointer": "<string>",
        "parameter": "<string>"
      },
      "meta": {}
    }
  ]
}