Twilio Voice
Make and manage phone calls
Configuration
Make Call
Operation
Make Call
Twilio Account SID*
ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Auth Token*
••••••••
To Phone Number*
+14155551234
From Twilio Number*
+14155556789
TwiML URL
https://example.com/twiml
TwiML Instructions
[Response][Say]Hello from Twilio![/Say][/Response]
Use square brackets instead of angle brackets (e.g., [Response] instead of <Response>)
Record Call
Disabled
Timeout (seconds)
60
Status Callback URL
https://example.com/status
Machine Detection
Select...
Make Call (
twilio_voice_make_call)Make an outbound phone call using Twilio Voice API.
Input
| Parameter | Type | Required | Description |
|---|---|---|---|
to | string | Yes | Phone number to call (E.164 format, e.g., +14155551234) |
from | string | Yes | Your Twilio phone number to call from (E.164 format) |
url | string | No | URL that returns TwiML instructions for the call |
twiml | string | No | TwiML instructions to execute (alternative to URL). Use square brackets instead of angle brackets, e.g., [Response][Say]Hello[/Say][/Response] |
statusCallback | string | No | Webhook URL for call status updates |
statusCallbackMethod | string | No | HTTP method for status callback (GET or POST) |
accountSid | string | Yes | Twilio Account SID |
authToken | string | Yes | Twilio Auth Token |
record | boolean | No | Whether to record the call |
recordingStatusCallback | string | No | Webhook URL for recording status updates |
timeout | number | No | Time to wait for answer before giving up (seconds, default: 60) |
machineDetection | string | No | Answering machine detection: Enable or DetectMessageEnd |
Output
| Parameter | Type | Description |
|---|---|---|
success | boolean | Whether the call was successfully initiated |
callSid | string | Unique identifier for the call |
status | string | Call status (queued, ringing, in-progress, completed, etc.) |
direction | string | Call direction (outbound-api) |
from | string | Phone number the call is from |
to | string | Phone number the call is to |
duration | number | Call duration in seconds |
price | string | Cost of the call |
priceUnit | string | Currency of the price |
List Calls
Operation
List Calls
Twilio Account SID*
ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Auth Token*
••••••••
To Number
+14155551234
From Number
+14155556789
Status
Select...
Page Size
50
After (YYYY-MM-DD)
2025-01-01
Before (YYYY-MM-DD)
2025-12-31
List Calls (
twilio_voice_list_calls)Retrieve a list of calls made to and from an account.
Input
| Parameter | Type | Required | Description |
|---|---|---|---|
accountSid | string | Yes | Twilio Account SID |
authToken | string | Yes | Twilio Auth Token |
to | string | No | Filter by calls to this phone number |
from | string | No | Filter by calls from this phone number |
status | string | No | Filter by call status (queued, ringing, in-progress, completed, etc.) |
startTimeAfter | string | No | Filter calls that started on or after this date (YYYY-MM-DD) |
startTimeBefore | string | No | Filter calls that started on or before this date (YYYY-MM-DD) |
pageSize | number | No | Number of records to return (max 1000, default 50) |
Output
| Parameter | Type | Description |
|---|---|---|
success | boolean | Whether the calls were successfully retrieved |
calls | array | Array of call objects |
total | number | Total number of calls returned |
page | number | Current page number |
pageSize | number | Number of calls per page |
Get Recording
Operation
Get Recording
Twilio Account SID*
ACxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Auth Token*
••••••••
Recording SID*
RExxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Get Recording (
twilio_voice_get_recording)Retrieve call recording information and transcription (if enabled via TwiML).
Input
| Parameter | Type | Required | Description |
|---|---|---|---|
recordingSid | string | Yes | Recording SID to retrieve |
accountSid | string | Yes | Twilio Account SID |
authToken | string | Yes | Twilio Auth Token |
Output
| Parameter | Type | Description |
|---|---|---|
success | boolean | Whether the recording was successfully retrieved |
recordingSid | string | Unique identifier for the recording |
callSid | string | Call SID this recording belongs to |
duration | number | Duration of the recording in seconds |
status | string | Recording status (completed, processing, etc.) |
channels | number | Number of channels (1 for mono, 2 for dual) |
source | string | How the recording was created |
mediaUrl | string | URL to download the recording media file |
price | string | Cost of the recording |
priceUnit | string | Currency of the price |
uri | string | Relative URI of the recording resource |
transcriptionText | string | Transcribed text from the recording (if available) |
transcriptionStatus | string | Transcription status (completed, in-progress, failed) |
transcriptionPrice | string | Cost of the transcription |
transcriptionPriceUnit | string | Currency of the transcription price |
Usage Instructions
Integrate Twilio Voice into the workflow. Make outbound calls and retrieve call recordings.
Notes
- Category:
tools - Type:
twilio_voice