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POST
/
ai
/
assistants
/
{assistant_id}
/
scheduled_events
JavaScript
import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

const scheduledEventResponse = await client.ai.assistants.scheduledEvents.create('assistant_id', {
  scheduled_at_fixed_datetime: '2025-04-15T13:07:28.764Z',
  telnyx_agent_target: 'telnyx_agent_target',
  telnyx_conversation_channel: 'phone_call',
  telnyx_end_user_target: 'telnyx_end_user_target',
});

console.log(scheduledEventResponse);
{
  "telnyx_conversation_channel": "phone_call",
  "telnyx_end_user_target": "<string>",
  "telnyx_agent_target": "<string>",
  "scheduled_at_fixed_datetime": "2023-11-07T05:31:56Z",
  "assistant_id": "<string>",
  "retry_count": 0,
  "retry_attempts": 123,
  "scheduled_event_id": "<string>",
  "conversation_id": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "status": "pending",
  "conversation_metadata": {},
  "dynamic_variables": {},
  "errors": [
    "<string>"
  ],
  "call_status": "<string>",
  "call_duration": 123,
  "max_retries_client_errors": 0,
  "retry_interval_secs": 123,
  "call_attempts": [
    {
      "attempt_number": 123,
      "attempted_at": "2023-11-07T05:31:56Z",
      "call_status": "<string>",
      "call_duration": 123,
      "telnyx_call_control_id": "<string>"
    }
  ],
  "dispatched_at": "2023-11-07T05:31:56Z"
}

Documentation Index

Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

​
assistant_id
string
required

Body

application/json
​
telnyx_conversation_channel
enum<string>
required
Available options:
phone_call,
sms_chat
​
telnyx_end_user_target
string
required

The phone number, SIP URI, to schedule the call or text to.

​
telnyx_agent_target
string
required

The phone number, SIP URI, to schedule the call or text from.

​
scheduled_at_fixed_datetime
string<date-time>
required

The datetime at which the event should be scheduled. Formatted as ISO 8601.

Example:

"2025-04-15T13:07:28.764Z"

​
text
string

Required for sms scheduled events. The text to be sent to the end user.

​
conversation_metadata
Conversation Metadata · object

Metadata associated with the conversation. Telnyx provides several pieces of metadata, but customers can also add their own.

​
dynamic_variables
Dynamic Variables · object

A map of dynamic variable names to values. These variables can be referenced in the assistant's instructions and messages using {{variable_name}} syntax.

​
max_retries_client_errors
integer
default:0

Configure number of retries on client errors: busy, no-answer, failed, canceled (caller hung up before the callee answered)

Required range: 0 <= x <= 10
​
retry_interval_secs
integer
Required range: 60 <= x <= 86400

Response

Successful Response

Union type for different scheduled event response types

​
telnyx_conversation_channel
enum<string>
required
Available options:
phone_call,
sms_chat
​
telnyx_end_user_target
string
required
​
telnyx_agent_target
string
required
​
scheduled_at_fixed_datetime
string<date-time>
required
​
assistant_id
string
required
​
retry_count
integer
default:0
​
retry_attempts
integer
​
scheduled_event_id
string
​
conversation_id
string
​
created_at
string<date-time>
​
status
enum<string>
default:pending
Available options:
pending,
in_progress,
completed,
failed
​
conversation_metadata
Conversation Metadata · object
​
dynamic_variables
Dynamic Variables · object

A map of dynamic variable names to values. These variables can be referenced in the assistant's instructions and messages using {{variable_name}} syntax.

​
errors
string[]
​
call_status
string

Values: busy, canceled, no-answer, ringing, completed, failed, in-progress

​
call_duration
integer

Duration of the call in seconds

​
max_retries_client_errors
integer
default:0

Configure number of retries on client errors: busy, no-answer, failed, canceled (caller hung up before the callee answered)

​
retry_interval_secs
integer
​
call_attempts
AssistantScheduledCallAttempt · object[]
​
dispatched_at
string<date-time>

Date time at which call was sent