team-telnyx/telnyx-voice-media-java
api/java/telnyx-voice-media-java/SKILL.md
Play audio files, use text-to-speech, and record calls. Use when building IVR systems, playing announcements, or recording conversations. This skill provides Java SDK examples.
$ install --global
skillsauthnpx skillsauth add team-telnyx/telnyx-toolkit telnyx-voice-media-javaInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Last scanned: Apr 15, 2026, 4:20 AM17.7s1 file scanned
SKILL.md
- name:
- telnyx-voice-media-java
- description:
- >-
- author:
- telnyx
- product:
- voice-media
- language:
- java
- generated_by:
- telnyx-ext-skills-generator
<!-- Auto-generated from Telnyx OpenAPI specs. Do not edit. -->
Telnyx Voice Media - 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.
Play audio URL
Play an audio file on the call.
POST /calls/{call_control_id}/actions/playback_start
import com.telnyx.sdk.models.calls.actions.ActionStartPlaybackParams;
import com.telnyx.sdk.models.calls.actions.ActionStartPlaybackResponse;
ActionStartPlaybackResponse response = client.calls().actions().startPlayback("call_control_id");
Stop audio playback
Stop audio being played on the call.
POST /calls/{call_control_id}/actions/playback_stop
import com.telnyx.sdk.models.calls.actions.ActionStopPlaybackParams;
import com.telnyx.sdk.models.calls.actions.ActionStopPlaybackResponse;
ActionStopPlaybackResponse response = client.calls().actions().stopPlayback("call_control_id");
Record pause
Pause recording the call.
POST /calls/{call_control_id}/actions/record_pause
import com.telnyx.sdk.models.calls.actions.ActionPauseRecordingParams;
import com.telnyx.sdk.models.calls.actions.ActionPauseRecordingResponse;
ActionPauseRecordingResponse response = client.calls().actions().pauseRecording("call_control_id");
Record resume
Resume recording the call.
POST /calls/{call_control_id}/actions/record_resume
import com.telnyx.sdk.models.calls.actions.ActionResumeRecordingParams;
import com.telnyx.sdk.models.calls.actions.ActionResumeRecordingResponse;
ActionResumeRecordingResponse response = client.calls().actions().resumeRecording("call_control_id");
Recording start
Start recording the call.
POST /calls/{call_control_id}/actions/record_start — Required: format, channels
import com.telnyx.sdk.models.calls.actions.ActionStartRecordingParams;
import com.telnyx.sdk.models.calls.actions.ActionStartRecordingResponse;
ActionStartRecordingParams params = ActionStartRecordingParams.builder()
.callControlId("call_control_id")
.channels(ActionStartRecordingParams.Channels.SINGLE)
.format(ActionStartRecordingParams.Format.WAV)
.build();
ActionStartRecordingResponse response = client.calls().actions().startRecording(params);
Recording stop
Stop recording the call.
POST /calls/{call_control_id}/actions/record_stop
import com.telnyx.sdk.models.calls.actions.ActionStopRecordingParams;
import com.telnyx.sdk.models.calls.actions.ActionStopRecordingResponse;
import com.telnyx.sdk.models.calls.actions.StopRecordingRequest;
ActionStopRecordingParams params = ActionStopRecordingParams.builder()
.callControlId("call_control_id")
.stopRecordingRequest(StopRecordingRequest.builder().build())
.build();
ActionStopRecordingResponse response = client.calls().actions().stopRecording(params);
Speak text
Convert text to speech and play it back on the call.
POST /calls/{call_control_id}/actions/speak — Required: payload, voice
import com.telnyx.sdk.models.calls.actions.ActionSpeakParams;
import com.telnyx.sdk.models.calls.actions.ActionSpeakResponse;
ActionSpeakParams params = ActionSpeakParams.builder()
.callControlId("call_control_id")
.payload("Say this on the call")
.voice("female")
.build();
ActionSpeakResponse response = client.calls().actions().speak(params);
Webhooks
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 |
|-------|-------------|
| callPlaybackStarted | Call Playback Started |
| callPlaybackEnded | Call Playback Ended |
| callSpeakEnded | Call Speak Ended |
| callRecordingSaved | Call Recording Saved |
| callRecordingError | Call Recording Error |
| callRecordingTranscriptionSaved | Call Recording Transcription Saved |
| callSpeakStarted | Call Speak Started |
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