List threads in an inbox

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.emailInboxes.threads.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.email_inboxes.threads.list(
    "inbox_id",
)
print(page.data)

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"),
	)
	threads, err := client.EmailInboxes.Threads.List(
		context.TODO(),
		"inbox_id",
	)
	if err != nil {
		panic(err.Error())
	}
	fmt.Printf("%+v\n", threads.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.emailInboxes().threads().list("inbox_id");
    }
}

require "telnyx"

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

page = telnyx.email_inboxes.threads.list("inbox_id")

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->emailInboxes->threads->list(
    'inbox_id',
  );

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

telnyx email-inboxes:threads list \
  --api-key 'My API Key' \
  --inbox-id inbox_id

curl --request GET \
  --url https://api.telnyx.com/v2/email_inboxes/{inbox_id}/threads \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "33333333-3333-3333-3333-333333333333",
      "record_type": "email_thread",
      "inbox_id": "11111111-1111-1111-1111-111111111111",
      "subject": "Project update",
      "preview": null,
      "message_count": 2,
      "unread_count": 1,
      "last_message_id": "55555555-5555-5555-5555-555555555555",
      "last_message_at": "2026-07-15T12:30:00Z",
      "created_at": "2026-07-14T10:00:00Z",
      "updated_at": "2026-07-15T12:30:00Z",
      "labels": [
        "needs_review"
      ]
    }
  ],
  "meta": {
    "page_size": 25,
    "page_cursor": "MjAyNi0wNy0xNVQxMjozMDowMFp8MzMzMzMzMzMtMzMzMy0zMzMzLTMzMzMtMzMzMzMzMzMzMzMz"
  }
}

{
  "errors": [
    {
      "code": "10006",
      "title": "Not authorized",
      "detail": "Invalid API key",
      "meta": {
        "url": "https://developers.telnyx.com/docs/overview/errors/10006"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "10001",
      "title": "Not Found",
      "detail": "The requested resource was not found"
    }
  ]
}

{
  "errors": [
    {
      "code": "10015",
      "title": "Validation Failed",
      "detail": "subject can't be blank",
      "source": {
        "pointer": "/data/attributes/subject"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "10016",
      "title": "Service Unavailable",
      "detail": "Inbox threads are temporarily unavailable. Please try again later."
    }
  ]
}