Link SIP Trunk

curl --request POST \
  --url https://api.dialnexa.com/v1/organization-phone-numbers/sip-trunks \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "phoneNumber": "+14155552671",
  "terminationUri": "31974861099010243.zt.plivo.com:5060",
  "authMode": "userpass",
  "sipTrunkUserName": "sip-user",
  "sipTrunkPassword": "YOUR_SIP_PASSWORD",
  "nickname": "US BYOC Line"
}
'

import requests

url = "https://api.dialnexa.com/v1/organization-phone-numbers/sip-trunks"

payload = {
    "phoneNumber": "+14155552671",
    "terminationUri": "31974861099010243.zt.plivo.com:5060",
    "authMode": "userpass",
    "sipTrunkUserName": "sip-user",
    "sipTrunkPassword": "YOUR_SIP_PASSWORD",
    "nickname": "US BYOC Line"
}
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({
    phoneNumber: '+14155552671',
    terminationUri: '31974861099010243.zt.plivo.com:5060',
    authMode: 'userpass',
    sipTrunkUserName: 'sip-user',
    sipTrunkPassword: 'YOUR_SIP_PASSWORD',
    nickname: 'US BYOC Line'
  })
};

fetch('https://api.dialnexa.com/v1/organization-phone-numbers/sip-trunks', 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.dialnexa.com/v1/organization-phone-numbers/sip-trunks",
  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([
    'phoneNumber' => '+14155552671',
    'terminationUri' => '31974861099010243.zt.plivo.com:5060',
    'authMode' => 'userpass',
    'sipTrunkUserName' => 'sip-user',
    'sipTrunkPassword' => 'YOUR_SIP_PASSWORD',
    'nickname' => 'US BYOC Line'
  ]),
  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.dialnexa.com/v1/organization-phone-numbers/sip-trunks"

	payload := strings.NewReader("{\n  \"phoneNumber\": \"+14155552671\",\n  \"terminationUri\": \"31974861099010243.zt.plivo.com:5060\",\n  \"authMode\": \"userpass\",\n  \"sipTrunkUserName\": \"sip-user\",\n  \"sipTrunkPassword\": \"YOUR_SIP_PASSWORD\",\n  \"nickname\": \"US BYOC Line\"\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.dialnexa.com/v1/organization-phone-numbers/sip-trunks")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"phoneNumber\": \"+14155552671\",\n  \"terminationUri\": \"31974861099010243.zt.plivo.com:5060\",\n  \"authMode\": \"userpass\",\n  \"sipTrunkUserName\": \"sip-user\",\n  \"sipTrunkPassword\": \"YOUR_SIP_PASSWORD\",\n  \"nickname\": \"US BYOC Line\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.dialnexa.com/v1/organization-phone-numbers/sip-trunks")

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  \"phoneNumber\": \"+14155552671\",\n  \"terminationUri\": \"31974861099010243.zt.plivo.com:5060\",\n  \"authMode\": \"userpass\",\n  \"sipTrunkUserName\": \"sip-user\",\n  \"sipTrunkPassword\": \"YOUR_SIP_PASSWORD\",\n  \"nickname\": \"US BYOC Line\"\n}"

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

{
  "success": true,
  "error": false,
  "statusCode": 201,
  "message": "Success",
  "data": {
    "id": "phn_abc123",
    "phone_number": "+14155552671",
    "provider": "plivo",
    "status": "active",
    "country_code": "US",
    "nickname": "US BYOC Line"
  },
  "timestamp": "2026-09-07T06:00:00.000Z"
}

{
  "statusCode": 400,
  "message": "sipTrunkUserName and sipTrunkPassword are required when authMode=userpass",
  "error": "Bad Request"
}

{
  "statusCode": 401,
  "message": "API key is missing or invalid",
  "error": "Unauthorized"
}

{
  "statusCode": 403,
  "message": "You do not have permission to access this resource",
  "error": "Forbidden"
}

{
  "statusCode": 409,
  "message": "Phone number already registered",
  "error": "Conflict"
}

{
  "statusCode": 502,
  "message": "SIP trunk registration failed",
  "error": "Bad Gateway"
}