List Whatsapp signup sessions

import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

// Automatically fetches more pages as needed.
for await (const response of client.whatsapp.signup.list()) {
  console.log(response);
}

import os
from telnyx import Telnyx

client = Telnyx(
    api_key=os.environ.get("TELNYX_API_KEY"),  # This is the default and can be omitted
)
page = client.whatsapp.signup.list()
print(page)

package main

import (
	"context"
	"fmt"

	"github.com/team-telnyx/telnyx-go"
	"github.com/team-telnyx/telnyx-go/option"
)

func main() {
	client := telnyx.NewClient(
		option.WithAPIKey("My API Key"),
	)
	signup, err := client.Whatsapp.Signup.List(context.TODO())
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", signup.Data)
}

package com.telnyx.sdk.example;

import com.telnyx.sdk.client.TelnyxClient;
import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        TelnyxClient client = TelnyxOkHttpClient.fromEnv();

        var page = client.whatsapp().signup().list();
    }
}

require "telnyx"

telnyx = Telnyx::Client.new(api_key: "My API Key")

page = telnyx.whatsapp.signup.list

puts(page)

<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Telnyx\Client;
use Telnyx\Core\Exceptions\APIException;

$client = new Client(apiKey: getenv('TELNYX_API_KEY') ?: 'My API Key');

try {
  $page = $client->whatsapp->signup->list();

  var_dump($page);
} catch (APIException $e) {
  echo $e->getMessage();
}

telnyx whatsapp:signup list \
  --api-key 'My API Key'

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

{
  "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"
      }
    }
  ]
}