List email domains

GET

email_domains

JavaScript

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.emailDomains.list()) {
  console.log(response);
}

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

<?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->emailDomains->list();

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

{
  "data": [
    {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "record_type": "email_domain",
      "domain": "example.com",
      "type": "custom",
      "status": "pending",
      "usable_for_sending": false,
      "usable_for_inbound": false,
      "verification": {
        "ownership": "pending",
        "spf": "missing_optional",
        "dkim": "pending",
        "dmarc": "missing_optional",
        "mx": "not_required"
      },
      "dns_records": [],
      "dkim": {
        "selector": null,
        "algorithm": null,
        "key_length": null,
        "active": false,
        "rotated_at": null
      },
      "inbound": {
        "enabled": false,
        "catch_all": false,
        "mx_required": false
      },
      "dmarc_policy": {
        "p": "none",
        "pct": 100,
        "rua": "mailto:dmarc@telnyx.com"
      },
      "tracking": {
        "open_tracking": false,
        "click_tracking": false,
        "unsubscribe_tracking": false
      },
      "created_at": "2026-01-01T00:00:00Z",
      "updated_at": "2026-01-01T00:00:00Z",
      "verified_at": null
    }
  ],
  "meta": {
    "page_number": 2,
    "page_size": 2,
    "total_pages": 1,
    "total_results": 1
  }
}

{
  "errors": [
    {
      "code": "10015",
      "title": "Validation Failed",
      "detail": "domain is invalid",
      "source": {
        "pointer": "/data/attributes/domain"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "500",
      "title": "Internal Server Error",
      "detail": "An unexpected error occurred"
    }
  ]
}

Authorizations

Authorization

string

header

required

Telnyx API key supplied as Authorization: Bearer <token>. In production, auth may be validated by the API gateway and forwarded via Telnyx auth headers.

Query Parameters

page[number]

integer

default:1

Page number to return (offset pagination)

Required range: x >= 1

page[size]

integer

default:25

Number of records per page

Required range: 1 <= x <= 100

page[after]

string

Cursor for records after the provided value (cursor pagination)

page[before]

string

Cursor for records before the provided value (cursor pagination)

sort

enum<string>

Field to sort by. Prefix with - for descending order.

Available options:

created_at,

-created_at,

domain,

-domain

filter[status]

enum<string>

Available options:

pending,

verifying,

verified,

failed,

degraded,

suspended

filter[domain]

string

Partial match on domain name (case-insensitive)

filter[profile_id]

string<uuid>

Filter by profile UUID

filter[type]

enum<string>

Available options:

custom,

shared,

shared_inbound

filter[usable_for_sending]

boolean

filter[usable_for_inbound]

boolean

Response

A paginated list of email domains

data

object[]

required

Show child attributes

meta

object

required

Option 1
Option 2

Show child attributes

⌘I

JavaScript

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.emailDomains.list()) {
  console.log(response);
}

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

<?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->emailDomains->list();

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

{
  "data": [
    {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "record_type": "email_domain",
      "domain": "example.com",
      "type": "custom",
      "status": "pending",
      "usable_for_sending": false,
      "usable_for_inbound": false,
      "verification": {
        "ownership": "pending",
        "spf": "missing_optional",
        "dkim": "pending",
        "dmarc": "missing_optional",
        "mx": "not_required"
      },
      "dns_records": [],
      "dkim": {
        "selector": null,
        "algorithm": null,
        "key_length": null,
        "active": false,
        "rotated_at": null
      },
      "inbound": {
        "enabled": false,
        "catch_all": false,
        "mx_required": false
      },
      "dmarc_policy": {
        "p": "none",
        "pct": 100,
        "rua": "mailto:dmarc@telnyx.com"
      },
      "tracking": {
        "open_tracking": false,
        "click_tracking": false,
        "unsubscribe_tracking": false
      },
      "created_at": "2026-01-01T00:00:00Z",
      "updated_at": "2026-01-01T00:00:00Z",
      "verified_at": null
    }
  ],
  "meta": {
    "page_number": 2,
    "page_size": 2,
    "total_pages": 1,
    "total_results": 1
  }
}

{
  "errors": [
    {
      "code": "10015",
      "title": "Validation Failed",
      "detail": "domain is invalid",
      "source": {
        "pointer": "/data/attributes/domain"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "500",
      "title": "Internal Server Error",
      "detail": "An unexpected error occurred"
    }
  ]
}

Getting Started

Sending Email

Inboxes

Domains & Validation

Deliverability

Templates & Suppression

Events & Webhooks

For AI Agents

List email domains

Authorizations

Query Parameters

Response