api/java/telnyx-messaging-java/SKILL.md
Send and receive SMS/MMS messages, manage messaging-enabled phone numbers, and handle opt-outs. Use when building messaging applications, implementing 2FA, or sending notifications. This skill provides Java SDK examples.
npx skillsauth add team-telnyx/telnyx-toolkit telnyx-messaging-javaInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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// See https://github.com/team-telnyx/telnyx-java for Maven/Gradle 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.
Send a message with a Phone Number, Alphanumeric Sender ID, Short Code or Number Pool.
POST /messages — Required: to
import com.telnyx.sdk.models.messages.MessageSendParams;
import com.telnyx.sdk.models.messages.MessageSendResponse;
MessageSendParams params = MessageSendParams.builder()
.to("+18445550001")
.build();
MessageSendResponse response = client.messages().send(params);
Note: This API endpoint can only retrieve messages that are no older than 10 days since their creation.
GET /messages/{id}
import com.telnyx.sdk.models.messages.MessageRetrieveParams;
import com.telnyx.sdk.models.messages.MessageRetrieveResponse;
MessageRetrieveResponse message = client.messages().retrieve("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e");
Cancel a scheduled message that has not yet been sent.
DELETE /messages/{id}
import com.telnyx.sdk.models.messages.MessageCancelScheduledParams;
import com.telnyx.sdk.models.messages.MessageCancelScheduledResponse;
MessageCancelScheduledResponse response = client.messages().cancelScheduled("182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e");
POST /messages/whatsapp — Required: from, to, whatsapp_message
import com.telnyx.sdk.models.messages.MessageSendWhatsappParams;
import com.telnyx.sdk.models.messages.MessageSendWhatsappResponse;
MessageSendWhatsappParams params = MessageSendWhatsappParams.builder()
.from("+13125551234")
.to("+13125551234")
.whatsappMessage(MessageSendWhatsappParams.WhatsappMessage.builder().build())
.build();
MessageSendWhatsappResponse response = client.messages().sendWhatsapp(params);
POST /messages/group_mms — Required: from, to
import com.telnyx.sdk.models.messages.MessageSendGroupMmsParams;
import com.telnyx.sdk.models.messages.MessageSendGroupMmsResponse;
MessageSendGroupMmsParams params = MessageSendGroupMmsParams.builder()
.from("+13125551234")
.addTo("+18655551234")
.addTo("+14155551234")
.build();
MessageSendGroupMmsResponse response = client.messages().sendGroupMms(params);
POST /messages/long_code — Required: from, to
import com.telnyx.sdk.models.messages.MessageSendLongCodeParams;
import com.telnyx.sdk.models.messages.MessageSendLongCodeResponse;
MessageSendLongCodeParams params = MessageSendLongCodeParams.builder()
.from("+18445550001")
.to("+13125550002")
.build();
MessageSendLongCodeResponse response = client.messages().sendLongCode(params);
POST /messages/number_pool — Required: to, messaging_profile_id
import com.telnyx.sdk.models.messages.MessageSendNumberPoolParams;
import com.telnyx.sdk.models.messages.MessageSendNumberPoolResponse;
MessageSendNumberPoolParams params = MessageSendNumberPoolParams.builder()
.messagingProfileId("abc85f64-5717-4562-b3fc-2c9600000000")
.to("+13125550002")
.build();
MessageSendNumberPoolResponse response = client.messages().sendNumberPool(params);
Schedule a message with a Phone Number, Alphanumeric Sender ID, Short Code or Number Pool.
POST /messages/schedule — Required: to
import com.telnyx.sdk.models.messages.MessageScheduleParams;
import com.telnyx.sdk.models.messages.MessageScheduleResponse;
MessageScheduleParams params = MessageScheduleParams.builder()
.to("+18445550001")
.build();
MessageScheduleResponse response = client.messages().schedule(params);
POST /messages/short_code — Required: from, to
import com.telnyx.sdk.models.messages.MessageSendShortCodeParams;
import com.telnyx.sdk.models.messages.MessageSendShortCodeResponse;
MessageSendShortCodeParams params = MessageSendShortCodeParams.builder()
.from("+18445550001")
.to("+18445550001")
.build();
MessageSendShortCodeResponse response = client.messages().sendShortCode(params);
Retrieve a list of opt-out blocks.
GET /messaging_optouts
import com.telnyx.sdk.models.messagingoptouts.MessagingOptoutListPage;
import com.telnyx.sdk.models.messagingoptouts.MessagingOptoutListParams;
MessagingOptoutListPage page = client.messagingOptouts().list();
GET /phone_numbers/{id}/messaging
import com.telnyx.sdk.models.phonenumbers.messaging.MessagingRetrieveParams;
import com.telnyx.sdk.models.phonenumbers.messaging.MessagingRetrieveResponse;
MessagingRetrieveResponse messaging = client.phoneNumbers().messaging().retrieve("id");
PATCH /phone_numbers/{id}/messaging
import com.telnyx.sdk.models.phonenumbers.messaging.MessagingUpdateParams;
import com.telnyx.sdk.models.phonenumbers.messaging.MessagingUpdateResponse;
MessagingUpdateResponse messaging = client.phoneNumbers().messaging().update("id");
GET /phone_numbers/messaging
import com.telnyx.sdk.models.phonenumbers.messaging.MessagingListPage;
import com.telnyx.sdk.models.phonenumbers.messaging.MessagingListParams;
MessagingListPage page = client.phoneNumbers().messaging().list();
GET /mobile_phone_numbers/{id}/messaging
import com.telnyx.sdk.models.mobilephonenumbers.messaging.MessagingRetrieveParams;
import com.telnyx.sdk.models.mobilephonenumbers.messaging.MessagingRetrieveResponse;
MessagingRetrieveResponse messaging = client.mobilePhoneNumbers().messaging().retrieve("id");
GET /mobile_phone_numbers/messaging
import com.telnyx.sdk.models.mobilephonenumbers.messaging.MessagingListPage;
import com.telnyx.sdk.models.mobilephonenumbers.messaging.MessagingListParams;
MessagingListPage page = client.mobilePhoneNumbers().messaging().list();
POST /messaging_numbers/bulk_updates — Required: messaging_profile_id, numbers
import com.telnyx.sdk.models.messagingnumbersbulkupdates.MessagingNumbersBulkUpdateCreateParams;
import com.telnyx.sdk.models.messagingnumbersbulkupdates.MessagingNumbersBulkUpdateCreateResponse;
import java.util.List;
MessagingNumbersBulkUpdateCreateParams params = MessagingNumbersBulkUpdateCreateParams.builder()
.messagingProfileId("00000000-0000-0000-0000-000000000000")
.numbers(List.of(
"+18880000000",
"+18880000001",
"+18880000002"
))
.build();
MessagingNumbersBulkUpdateCreateResponse messagingNumbersBulkUpdate = client.messagingNumbersBulkUpdates().create(params);
GET /messaging_numbers/bulk_updates/{order_id}
import com.telnyx.sdk.models.messagingnumbersbulkupdates.MessagingNumbersBulkUpdateRetrieveParams;
import com.telnyx.sdk.models.messagingnumbersbulkupdates.MessagingNumbersBulkUpdateRetrieveResponse;
MessagingNumbersBulkUpdateRetrieveResponse messagingNumbersBulkUpdate = client.messagingNumbersBulkUpdates().retrieve("order_id");
The following webhook events are sent to your configured webhook URL.
All webhooks include telnyx-timestamp and telnyx-signature-ed25519 headers for verification (Standard Webhooks compatible).
| Event | Description |
|-------|-------------|
| deliveryUpdate | Delivery Update |
| inboundMessage | Inbound Message |
| replacedLinkClick | Replaced Link Click |
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