Build voice applications using TeXML markup language (TwiML-compatible). Manage applications, calls, conferences, recordings, queues, and streams. This skill provides Python SDK examples.
Scanned 2/12/2026
Install via CLI
openskills install team-telnyx/telnyx-ext-agent-skills---
name: telnyx-texml-python
description: >-
Build voice applications using TeXML markup language (TwiML-compatible).
Manage applications, calls, conferences, recordings, queues, and streams. This
skill provides Python SDK examples.
metadata:
author: telnyx
product: texml
language: python
---
# Telnyx Texml - Python
## Installation
```bash
pip install telnyx
```
## Setup
```python
import os
from telnyx import Telnyx
client = Telnyx(
api_key=os.environ.get("TELNYX_API_KEY"), # This is the default and can be omitted
)
```
All examples below assume `client` is already initialized as shown above.
## List all TeXML Applications
Returns a list of your TeXML Applications.
`GET /texml_applications`
```python
page = client.texml_applications.list()
page = page.data[0]
print(page.id)
```
## Creates a TeXML Application
Creates a TeXML Application.
`POST /texml_applications` — Required: `friendly_name`, `voice_url`
```python
texml_application = client.texml_applications.create(
friendly_name="call-router",
voice_url="https://example.com",
)
print(texml_application.data)
```
## Retrieve a TeXML Application
Retrieves the details of an existing TeXML Application.
`GET /texml_applications/{id}`
```python
texml_application = client.texml_applications.retrieve(
"1293384261075731499",
)
print(texml_application.data)
```
## Update a TeXML Application
Updates settings of an existing TeXML Application.
`PATCH /texml_applications/{id}` — Required: `friendly_name`, `voice_url`
```python
texml_application = client.texml_applications.update(
id="1293384261075731499",
friendly_name="call-router",
voice_url="https://example.com",
)
print(texml_application.data)
```
## Deletes a TeXML Application
Deletes a TeXML Application.
`DELETE /texml_applications/{id}`
```python
texml_application = client.texml_applications.delete(
"1293384261075731499",
)
print(texml_application.data)
```
## Fetch multiple call resources
Returns multiple call resouces for an account.
`GET /texml/Accounts/{account_sid}/Calls`
```python
response = client.texml.accounts.calls.retrieve_calls(
account_sid="account_sid",
)
print(response.calls)
```
## Initiate an outbound call
Initiate an outbound TeXML call.
`POST /texml/Accounts/{account_sid}/Calls` — Required: `To`, `From`, `ApplicationSid`
```python
response = client.texml.accounts.calls.calls(
account_sid="account_sid",
application_sid="example-app-sid",
from_="+13120001234",
to="+13121230000",
)
print(response.from_)
```
## Fetch a call
Returns an individual call identified by its CallSid.
`GET /texml/Accounts/{account_sid}/Calls/{call_sid}`
```python
call = client.texml.accounts.calls.retrieve(
call_sid="call_sid",
account_sid="account_sid",
)
print(call.account_sid)
```
## Update call
Update TeXML call.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}`
```python
call = client.texml.accounts.calls.update(
call_sid="call_sid",
account_sid="account_sid",
)
print(call.account_sid)
```
## List conference participants
Lists conference participants
`GET /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Participants`
```python
response = client.texml.accounts.conferences.participants.retrieve_participants(
conference_sid="conference_sid",
account_sid="account_sid",
)
print(response.end)
```
## Dial a new conference participant
Dials a new conference participant
`POST /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Participants`
```python
response = client.texml.accounts.conferences.participants.participants(
conference_sid="conference_sid",
account_sid="account_sid",
)
print(response.account_sid)
```
## Get conference participant resource
Gets conference participant resource
`GET /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Participants/{call_sid_or_participant_label}`
```python
participant = client.texml.accounts.conferences.participants.retrieve(
call_sid_or_participant_label="call_sid_or_participant_label",
account_sid="account_sid",
conference_sid="conference_sid",
)
print(participant.account_sid)
```
## Update a conference participant
Updates a conference participant
`POST /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Participants/{call_sid_or_participant_label}`
```python
participant = client.texml.accounts.conferences.participants.update(
call_sid_or_participant_label="call_sid_or_participant_label",
account_sid="account_sid",
conference_sid="conference_sid",
)
print(participant.account_sid)
```
## Delete a conference participant
Deletes a conference participant
`DELETE /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Participants/{call_sid_or_participant_label}`
```python
client.texml.accounts.conferences.participants.delete(
call_sid_or_participant_label="call_sid_or_participant_label",
account_sid="account_sid",
conference_sid="conference_sid",
)
```
## List conference resources
Lists conference resources.
`GET /texml/Accounts/{account_sid}/Conferences`
```python
response = client.texml.accounts.conferences.retrieve_conferences(
account_sid="account_sid",
)
print(response.conferences)
```
## Fetch a conference resource
Returns a conference resource.
`GET /texml/Accounts/{account_sid}/Conferences/{conference_sid}`
```python
conference = client.texml.accounts.conferences.retrieve(
conference_sid="conference_sid",
account_sid="account_sid",
)
print(conference.account_sid)
```
## Update a conference resource
Updates a conference resource.
`POST /texml/Accounts/{account_sid}/Conferences/{conference_sid}`
```python
conference = client.texml.accounts.conferences.update(
conference_sid="conference_sid",
account_sid="account_sid",
)
print(conference.account_sid)
```
## List queue resources
Lists queue resources.
`GET /texml/Accounts/{account_sid}/Queues`
```python
page = client.texml.accounts.queues.list(
account_sid="account_sid",
)
page = page.queues[0]
print(page.account_sid)
```
## Create a new queue
Creates a new queue resource.
`POST /texml/Accounts/{account_sid}/Queues`
```python
queue = client.texml.accounts.queues.create(
account_sid="account_sid",
)
print(queue.account_sid)
```
## Fetch a queue resource
Returns a queue resource.
`GET /texml/Accounts/{account_sid}/Queues/{queue_sid}`
```python
queue = client.texml.accounts.queues.retrieve(
queue_sid="queue_sid",
account_sid="account_sid",
)
print(queue.account_sid)
```
## Update a queue resource
Updates a queue resource.
`POST /texml/Accounts/{account_sid}/Queues/{queue_sid}`
```python
queue = client.texml.accounts.queues.update(
queue_sid="queue_sid",
account_sid="account_sid",
)
print(queue.account_sid)
```
## Delete a queue resource
Delete a queue resource.
`DELETE /texml/Accounts/{account_sid}/Queues/{queue_sid}`
```python
client.texml.accounts.queues.delete(
queue_sid="queue_sid",
account_sid="account_sid",
)
```
## Fetch multiple recording resources
Returns multiple recording resources for an account.
`GET /texml/Accounts/{account_sid}/Recordings.json`
```python
response = client.texml.accounts.retrieve_recordings_json(
account_sid="account_sid",
)
print(response.end)
```
## Fetch recording resource
Returns recording resource identified by recording id.
`GET /texml/Accounts/{account_sid}/Recordings/{recording_sid}.json`
```python
texml_get_call_recording_response_body = client.texml.accounts.recordings.json.retrieve_recording_sid_json(
recording_sid="6a09cdc3-8948-47f0-aa62-74ac943d6c58",
account_sid="account_sid",
)
print(texml_get_call_recording_response_body.account_sid)
```
## Delete recording resource
Deletes recording resource identified by recording id.
`DELETE /texml/Accounts/{account_sid}/Recordings/{recording_sid}.json`
```python
client.texml.accounts.recordings.json.delete_recording_sid_json(
recording_sid="6a09cdc3-8948-47f0-aa62-74ac943d6c58",
account_sid="account_sid",
)
```
## Fetch recordings for a call
Returns recordings for a call identified by call_sid.
`GET /texml/Accounts/{account_sid}/Calls/{call_sid}/Recordings.json`
```python
response = client.texml.accounts.calls.recordings_json.retrieve_recordings_json(
call_sid="call_sid",
account_sid="account_sid",
)
print(response.end)
```
## Request recording for a call
Starts recording with specified parameters for call idientified by call_sid.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}/Recordings.json`
```python
response = client.texml.accounts.calls.recordings_json.recordings_json(
call_sid="call_sid",
account_sid="account_sid",
)
print(response.account_sid)
```
## Update recording on a call
Updates recording resource for particular call.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}/Recordings/{recording_sid}.json`
```python
response = client.texml.accounts.calls.recordings.recording_sid_json(
recording_sid="6a09cdc3-8948-47f0-aa62-74ac943d6c58",
account_sid="account_sid",
call_sid="call_sid",
)
print(response.account_sid)
```
## List conference recordings
Lists conference recordings
`GET /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Recordings`
```python
response = client.texml.accounts.conferences.retrieve_recordings(
conference_sid="conference_sid",
account_sid="account_sid",
)
print(response.end)
```
## Fetch recordings for a conference
Returns recordings for a conference identified by conference_sid.
`GET /texml/Accounts/{account_sid}/Conferences/{conference_sid}/Recordings.json`
```python
response = client.texml.accounts.conferences.retrieve_recordings_json(
conference_sid="conference_sid",
account_sid="account_sid",
)
print(response.end)
```
## Create a TeXML secret
Create a TeXML secret which can be later used as a Dynamic Parameter for TeXML when using Mustache Templates in your TeXML.
`POST /texml/secrets` — Required: `name`, `value`
```python
response = client.texml.secrets(
name="My Secret Name",
value="My Secret Value",
)
print(response.data)
```
## Request siprec session for a call
Starts siprec session with specified parameters for call idientified by call_sid.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}/Siprec.json`
```python
response = client.texml.accounts.calls.siprec_json(
call_sid="call_sid",
account_sid="account_sid",
)
print(response.account_sid)
```
## Updates siprec session for a call
Updates siprec session identified by siprec_sid.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}/Siprec/{siprec_sid}.json`
```python
response = client.texml.accounts.calls.siprec.siprec_sid_json(
siprec_sid="siprec_sid",
account_sid="account_sid",
call_sid="call_sid",
)
print(response.account_sid)
```
## Start streaming media from a call.
Starts streaming media from a call to a specific WebSocket address.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}/Streams.json`
```python
response = client.texml.accounts.calls.streams_json(
call_sid="call_sid",
account_sid="account_sid",
)
print(response.account_sid)
```
## Update streaming on a call
Updates streaming resource for particular call.
`POST /texml/Accounts/{account_sid}/Calls/{call_sid}/Streams/{streaming_sid}.json`
```python
response = client.texml.accounts.calls.streams.streaming_sid_json(
streaming_sid="6a09cdc3-8948-47f0-aa62-74ac943d6c58",
account_sid="account_sid",
call_sid="call_sid",
)
print(response.account_sid)
```
## List recording transcriptions
Returns multiple recording transcription resources for an account.
`GET /texml/Accounts/{account_sid}/Transcriptions.json`
```python
response = client.texml.accounts.retrieve_transcriptions_json(
account_sid="account_sid",
)
print(response.end)
```
## Fetch a recording transcription resource
Returns the recording transcription resource identified by its ID.
`GET /texml/Accounts/{account_sid}/Transcriptions/{recording_transcription_sid}.json`
```python
response = client.texml.accounts.transcriptions.json.retrieve_recording_transcription_sid_json(
recording_transcription_sid="6a09cdc3-8948-47f0-aa62-74ac943d6c58",
account_sid="account_sid",
)
print(response.account_sid)
```
## Delete a recording transcription
Permanently deletes a recording transcription.
`DELETE /texml/Accounts/{account_sid}/Transcriptions/{recording_transcription_sid}.json`
```python
client.texml.accounts.transcriptions.json.delete_recording_transcription_sid_json(
recording_transcription_sid="6a09cdc3-8948-47f0-aa62-74ac943d6c58",
account_sid="account_sid",
)
```
---
## 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 |
|-------|-------------|
| `TexmlCallAnsweredWebhook` | TeXML Call Answered. Webhook sent when a TeXML call is answered |
| `TexmlCallCompletedWebhook` | TeXML Call Completed. Webhook sent when a TeXML call is completed |
| `TexmlCallInitiatedWebhook` | TeXML Call Initiated. Webhook sent when a TeXML call is initiated |
| `TexmlCallRingingWebhook` | TeXML Call Ringing. Webhook sent when a TeXML call is ringing |
| `TexmlCallAmdWebhook` | TeXML Call AMD. Webhook sent when Answering Machine Detection (AMD) completes during a TeXML call |
| `TexmlCallDtmfWebhook` | TeXML Call DTMF. Webhook sent when a DTMF digit is received during a TeXML call |
| `TexmlGatherWebhook` | TeXML Gather. Webhook sent when a Gather command completes (sent to the action URL) |
| `TexmlHttpRequestWebhook` | TeXML HTTP Request. Webhook sent as response to an HTTP Request instruction |
| `TexmlAiGatherWebhook` | TeXML AI Gather. Webhook sent when AI Gather completes with transcription results |
| `TexmlConferenceJoinWebhook` | TeXML Conference Join. Webhook sent when a participant joins a TeXML conference |
| `TexmlConferenceLeaveWebhook` | TeXML Conference Leave. Webhook sent when a participant leaves a TeXML conference |
| `TexmlConferenceSpeakerWebhook` | TeXML Conference Speaker. Webhook sent when a participant starts or stops speaking in a TeXML conference |
| `TexmlConferenceEndWebhook` | TeXML Conference End. Webhook sent when a TeXML conference ends |
| `TexmlConferenceStartWebhook` | TeXML Conference Start. Webhook sent when a TeXML conference starts |
| `TexmlQueueWebhook` | TeXML Queue. Webhook sent for queue status events (triggered by Enqueue command waitUrl) |
| `TexmlRecordingCompletedWebhook` | TeXML Recording Completed. Webhook sent when a recording is completed during a TeXML call (triggered by recordingStatusCallbackEvent) |
| `TexmlRecordingInProgressWebhook` | TeXML Recording In-Progress. Webhook sent when a recording starts during a TeXML call (triggered by recordingStatusCallbackEvent) |
| `TexmlSiprecWebhook` | TeXML SIPREC. Webhook sent for SIPREC session status updates |
| `TexmlStreamWebhook` | TeXML Stream. Webhook sent for media streaming status updates |
| `TexmlTranscriptionWebhook` | TeXML Transcription. Webhook sent when a recording transcription is completed |
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