telnyx-numbers-services-java

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Configure voicemail, voice channels, and emergency (E911) services for your phone numbers. This skill provides Java SDK examples.

team-telnyx By team-telnyx schedule Updated 2/10/2026

name: telnyx-numbers-services-java description: >- Configure voicemail, voice channels, and emergency (E911) services for your phone numbers. This skill provides Java SDK examples. metadata: author: telnyx product: numbers-services language: java generated_by: telnyx-ext-skills-generator

Telnyx Numbers Services - Java

Installation

// See https://github.com/team-telnyx/telnyx-java for Maven/Gradle setup

Setup

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

TelnyxClient client = TelnyxOkHttpClient.fromEnv();

All examples below assume client is already initialized as shown above.

List dynamic emergency addresses

Returns the dynamic emergency addresses according to filters

GET /dynamic_emergency_addresses

import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressListPage;
import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressListParams;

DynamicEmergencyAddressListPage page = client.dynamicEmergencyAddresses().list();

Create a dynamic emergency address.

Creates a dynamic emergency address.

POST /dynamic_emergency_addresses — Required: house_number, street_name, locality, administrative_area, postal_code, country_code

import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddress;
import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressCreateParams;
import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressCreateResponse;

DynamicEmergencyAddress params = DynamicEmergencyAddress.builder()
    .administrativeArea("TX")
    .countryCode(DynamicEmergencyAddress.CountryCode.US)
    .houseNumber("600")
    .locality("Austin")
    .postalCode("78701")
    .streetName("Congress")
    .build();
DynamicEmergencyAddressCreateResponse dynamicEmergencyAddress = client.dynamicEmergencyAddresses().create(params);

Get a dynamic emergency address

Returns the dynamic emergency address based on the ID provided

GET /dynamic_emergency_addresses/{id}

import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressRetrieveParams;
import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressRetrieveResponse;

DynamicEmergencyAddressRetrieveResponse dynamicEmergencyAddress = client.dynamicEmergencyAddresses().retrieve("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e");

Delete a dynamic emergency address

Deletes the dynamic emergency address based on the ID provided

DELETE /dynamic_emergency_addresses/{id}

import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressDeleteParams;
import com.telnyx.sdk.models.dynamicemergencyaddresses.DynamicEmergencyAddressDeleteResponse;

DynamicEmergencyAddressDeleteResponse dynamicEmergencyAddress = client.dynamicEmergencyAddresses().delete("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e");

List dynamic emergency endpoints

Returns the dynamic emergency endpoints according to filters

GET /dynamic_emergency_endpoints

import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointListPage;
import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointListParams;

DynamicEmergencyEndpointListPage page = client.dynamicEmergencyEndpoints().list();

Create a dynamic emergency endpoint.

Creates a dynamic emergency endpoints.

POST /dynamic_emergency_endpoints — Required: dynamic_emergency_address_id, callback_number, caller_name

import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpoint;
import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointCreateParams;
import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointCreateResponse;

DynamicEmergencyEndpoint params = DynamicEmergencyEndpoint.builder()
    .callbackNumber("+13125550000")
    .callerName("Jane Doe Desk Phone")
    .dynamicEmergencyAddressId("0ccc7b54-4df3-4bca-a65a-3da1ecc777f0")
    .build();
DynamicEmergencyEndpointCreateResponse dynamicEmergencyEndpoint = client.dynamicEmergencyEndpoints().create(params);

Get a dynamic emergency endpoint

Returns the dynamic emergency endpoint based on the ID provided

GET /dynamic_emergency_endpoints/{id}

import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointRetrieveParams;
import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointRetrieveResponse;

DynamicEmergencyEndpointRetrieveResponse dynamicEmergencyEndpoint = client.dynamicEmergencyEndpoints().retrieve("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e");

Delete a dynamic emergency endpoint

Deletes the dynamic emergency endpoint based on the ID provided

DELETE /dynamic_emergency_endpoints/{id}

import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointDeleteParams;
import com.telnyx.sdk.models.dynamicemergencyendpoints.DynamicEmergencyEndpointDeleteResponse;

DynamicEmergencyEndpointDeleteResponse dynamicEmergencyEndpoint = client.dynamicEmergencyEndpoints().delete("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e");

List your voice channels for non-US zones

Returns the non-US voice channels for your account.

GET /channel_zones

import com.telnyx.sdk.models.channelzones.ChannelZoneListPage;
import com.telnyx.sdk.models.channelzones.ChannelZoneListParams;

ChannelZoneListPage page = client.channelZones().list();

Update voice channels for non-US Zones

Update the number of Voice Channels for the Non-US Zones.

PUT /channel_zones/{channel_zone_id} — Required: channels

import com.telnyx.sdk.models.channelzones.ChannelZoneUpdateParams;
import com.telnyx.sdk.models.channelzones.ChannelZoneUpdateResponse;

ChannelZoneUpdateParams params = ChannelZoneUpdateParams.builder()
    .channelZoneId("channel_zone_id")
    .channels(0L)
    .build();
ChannelZoneUpdateResponse channelZone = client.channelZones().update(params);

List your voice channels for US Zone

Returns the US Zone voice channels for your account.

GET /inbound_channels

import com.telnyx.sdk.models.inboundchannels.InboundChannelListParams;
import com.telnyx.sdk.models.inboundchannels.InboundChannelListResponse;

InboundChannelListResponse inboundChannels = client.inboundChannels().list();

Update voice channels for US Zone

Update the number of Voice Channels for the US Zone.

PATCH /inbound_channels — Required: channels

import com.telnyx.sdk.models.inboundchannels.InboundChannelUpdateParams;
import com.telnyx.sdk.models.inboundchannels.InboundChannelUpdateResponse;

InboundChannelUpdateParams params = InboundChannelUpdateParams.builder()
    .channels(7L)
    .build();
InboundChannelUpdateResponse inboundChannel = client.inboundChannels().update(params);

List All Numbers using Channel Billing

Retrieve a list of all phone numbers using Channel Billing, grouped by Zone.

GET /list

import com.telnyx.sdk.models.list.ListRetrieveAllParams;
import com.telnyx.sdk.models.list.ListRetrieveAllResponse;

ListRetrieveAllResponse response = client.list().retrieveAll();

List Numbers using Channel Billing for a specific Zone

Retrieve a list of phone numbers using Channel Billing for a specific Zone.

GET /list/{channel_zone_id}

import com.telnyx.sdk.models.list.ListRetrieveByZoneParams;
import com.telnyx.sdk.models.list.ListRetrieveByZoneResponse;

ListRetrieveByZoneResponse response = client.list().retrieveByZone("channel_zone_id");

Get voicemail

Returns the voicemail settings for a phone number

GET /phone_numbers/{phone_number_id}/voicemail

import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailRetrieveParams;
import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailRetrieveResponse;

VoicemailRetrieveResponse voicemail = client.phoneNumbers().voicemail().retrieve("123455678900");

Create voicemail

Create voicemail settings for a phone number

POST /phone_numbers/{phone_number_id}/voicemail

import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailCreateParams;
import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailCreateResponse;
import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailRequest;

VoicemailCreateParams params = VoicemailCreateParams.builder()
    .phoneNumberId("123455678900")
    .voicemailRequest(VoicemailRequest.builder().build())
    .build();
VoicemailCreateResponse voicemail = client.phoneNumbers().voicemail().create(params);

Update voicemail

Update voicemail settings for a phone number

PATCH /phone_numbers/{phone_number_id}/voicemail

import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailRequest;
import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailUpdateParams;
import com.telnyx.sdk.models.phonenumbers.voicemail.VoicemailUpdateResponse;

VoicemailUpdateParams params = VoicemailUpdateParams.builder()
    .phoneNumberId("123455678900")
    .voicemailRequest(VoicemailRequest.builder().build())
    .build();
VoicemailUpdateResponse voicemail = client.phoneNumbers().voicemail().update(params);
Install via CLI
npx skills add https://github.com/team-telnyx/telnyx-toolkit --skill telnyx-numbers-services-java
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