Telnyx Voice Python

Telnyx Voice - Python

Installation

pip install telnyx

Setup

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.

Answer call

Answer an incoming call.

POST /calls/{call_control_id}/actions/answer

response = client.calls.actions.answer(
    call_control_id="call_control_id",
)
print(response.data)

Bridge calls

Bridge two call control calls.

POST /calls/{call_control_id}/actions/bridge — Required: call_control_id

response = client.calls.actions.bridge(
    call_control_id_to_bridge="call_control_id",
    call_control_id_to_bridge_with="v3:MdI91X4lWFEs7IgbBEOT9M4AigoY08M0WWZFISt1Yw2axZ_IiE4pqg",
)
print(response.data)

Dial

Dial a number or SIP URI from a given connection.

POST /calls — Required: connection_id, to, from

response = client.calls.dial(
    connection_id="7267xxxxxxxxxxxxxx",
    from_="+18005550101",
    to="+18005550100",
)
print(response.data)

Hangup call

Hang up the call.

POST /calls/{call_control_id}/actions/hangup

response = client.calls.actions.hangup(
    call_control_id="call_control_id",
)
print(response.data)

Transfer call

Transfer a call to a new destination.

POST /calls/{call_control_id}/actions/transfer — Required: to

response = client.calls.actions.transfer(
    call_control_id="call_control_id",
    to="+18005550100",
)
print(response.data)

List all active calls for given connection

Lists all active calls for given connection.

GET /connections/{connection_id}/active_calls

page = client.connections.list_active_calls(
    connection_id="1293384261075731461",
)
page = page.data[0]
print(page.call_control_id)

List call control applications

Return a list of call control applications.

GET /call_control_applications

page = client.call_control_applications.list()
page = page.data[0]
print(page.id)

Create a call control application

Create a call control application.

POST /call_control_applications — Required: application_name, webhook_event_url

call_control_application = client.call_control_applications.create(
    application_name="call-router",
    webhook_event_url="https://example.com",
)
print(call_control_application.data)

Retrieve a call control application

Retrieves the details of an existing call control application.

GET /call_control_applications/{id}

call_control_application = client.call_control_applications.retrieve(
    "id",
)
print(call_control_application.data)

Update a call control application

Updates settings of an existing call control application.

PATCH /call_control_applications/{id} — Required: application_name, webhook_event_url

call_control_application = client.call_control_applications.update(
    id="id",
    application_name="call-router",
    webhook_event_url="https://example.com",
)
print(call_control_application.data)

Delete a call control application

Deletes a call control application.

DELETE /call_control_applications/{id}

call_control_application = client.call_control_applications.delete(
    "id",
)
print(call_control_application.data)

List call events

Filters call events by given filter parameters.

GET /call_events

page = client.call_events.list()
page = page.data[0]
print(page.call_leg_id)

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).