List Whatsapp signup sessions

curl --request GET \
  --url https://api.telnyx.com/v2/whatsapp/signup \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.telnyx.com/v2/whatsapp/signup"

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

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

print(response.text)

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

fetch('https://api.telnyx.com/v2/whatsapp/signup', 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/whatsapp/signup",
  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>"
  ],
]);

$response = curl_exec($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/whatsapp/signup"

	req, _ := http.NewRequest("GET", 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.get("https://api.telnyx.com/v2/whatsapp/signup")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

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

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

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

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

{
  "data": [
    {
      "record_type": "whatsapp_session_id",
      "session_id": "019f4253-e09a-7622-bc6f-625378711d78",
      "user_id": "00000000-0000-4000-8000-000000000000",
      "state": "SHARE_CREDIT_LINE",
      "status": "FAILURE",
      "created_at": "2026-10-01T09:58:25Z",
      "updated_at": "2026-10-01T09:58:27Z",
      "waba_id": "123456789012345",
      "customer_id": "acme-corp-42",
      "errors": [
        "[ShareCreditLine] Bad status received: Invalid parameter Credit Allocation Not Allowed During Month-End Close: This WhatsApp Business Account cannot be moved onto a credit line while the monthly billing close is running. Please try again once the close has completed, usually within the first few days of the month."
      ]
    }
  ],
  "meta": {
    "page_number": 1,
    "page_size": 20,
    "total_pages": 1,
    "total_results": 1
  }
}

{
  "errors": [
    {
      "code": "string",
      "title": "string",
      "detail": "string",
      "source": {
        "pointer": "/data/attributes/phone_number",
        "parameter": "string"
      }
    }
  ]
}