TeXML and TwiML Compatibility

This page provides a comparison of verb support between TeXML and TwiML, helping you understand which features are available in each platform.

Verb	TwiML Support	TeXML Support
<AIGather>	❌ Not supported	✅ Supported
<Dial>	✅ Supported	✅ Supported
<Enqueue>	✅ Supported	✅ Supported
<Gather>	✅ Supported	✅ Supported
<Hangup>	✅ Supported	✅ Supported
<HttpRequest>	❌ Not supported	✅ Supported
<Leave>	✅ Supported	✅ Supported
<Pause>	✅ Supported	✅ Supported
<Pay>	✅ Supported	❌ Not supported
<Play>	✅ Supported	✅ Supported
<Record>	✅ Supported	✅ Supported
<Redirect>	✅ Supported	✅ Supported
<Refer>	✅ Supported	✅ Supported
<Reject>	✅ Supported	✅ Supported
<Say>	✅ Supported	✅ Supported
<Siprec>	✅ Supported	✅ Supported
<Stop>	✅ Supported	✅ Supported
<Stream>	✅ Supported	✅ Supported
<Suppression>	✅ Supported	✅ Supported
<Transcription>	✅ Supported	✅ Supported

For detailed information about particular TeXML verb click the link under the name of the verb in the table.

Noun	TwiML Support	TeXML Support
<Client>	✅ Supported	❌ Not supported
<Conference>	✅ Supported	✅ Supported
<Number>	✅ Supported	✅ Supported
<Room>	✅ Supported	❌ Not supported
<Queue>	✅ Supported	✅ Supported
<Sip>	✅ Supported	✅ Supported
<VirtualAgent>	✅ Supported	❌ Not supported

More information about the nouns can be found on <Dial> documentation page

The following table outlines the compatibility between Twilio's REST API endpoints and Telnyx's TeXML API endpoints.

Title	Method	Endpoint	Compatibility
Fetch a call	✅ Compatible	GET	/Accounts/{AccountSid}/Calls/{CallSid}
Update call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}
Fetch multiple call resources	✅ Compatible	GET	/Accounts/{AccountSid}/Calls
Initiate an outbound call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls
Fetch a conference resource	✅ Compatible	GET	/Accounts/{AccountSid}/Conferences/{ConferenceSid}
Update a conference resource	✅ Compatible	POST	/Accounts/{AccountSid}/Conferences/{ConferenceSid}
List conference resources	✅ Compatible	GET	/Accounts/{AccountSid}/Conferences
List conference participants	✅ Compatible	GET	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants
Dial a new conference participant	✅ Compatible	POST	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants
List conference recordings	✅ Compatible	GET	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Recordings
Get conference participant resource	✅ Compatible	GET	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants/{CallSid}
Update a conference participant	✅ Compatible	POST	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants/{CallSid}
Delete a conference participant	✅ Compatible	DELETE	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Participants/{CallSid}
Request recording for a call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Recordings
Fetch recordings for a call	✅ Compatible	GET	/Accounts/{AccountSid}/Calls/{CallSid}/Recordings
Update recording on a call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Recordings/{RecordingSid}
Fetch multiple recording resources	✅ Compatible	GET	/Accounts/{AccountSid}/Recordings
Fetch recording resource	✅ Compatible	GET	/Accounts/{AccountSid}/Recordings/{RecordingSid}
Delete recording resource	✅ Compatible	DELETE	/Accounts/{AccountSid}/Recordings/{RecordingSid}
Fetch recordings for a conference	✅ Compatible	GET	/Accounts/{AccountSid}/Conferences/{ConferenceSid}/Recordings
Start streaming media from a call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Streams
Update streaming on a call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Streams/{StreamSid}
Request siprec session for a call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Siprec
Updates siprec session for a call	✅ Compatible	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Siprec/{SiprecSid}
List recording transcriptions	✅ Compatible	GET	/Accounts/{AccountSid}/Recordings/{RecordingSid}/Transcriptions
Fetch a recording transcription resource	✅ Compatible	GET	/Accounts/{AccountSid}/Recordings/{RecordingSid}/Transcriptions/{TranscriptionSid}
Delete a recording transcription	✅ Compatible	DELETE	/Accounts/{AccountSid}/Recordings/{RecordingSid}/Transcriptions/{TranscriptionSid}
Create a Queue resource	✅ Compatible	POST	/Accounts/{AccountSid}/Queues.json
Fetch a Queue resource	✅ Compatible	GET	/Accounts/{AccountSid}/Queues/{Sid}.json
Read multiple Queue resources	✅ Compatible	GET	/Accounts/{AccountSid}/Queues.json
Update a Queue resource	✅ Compatible	POST	/Accounts/{AccountSid}/Queues/{Sid}.json
Delete a Queue resource	✅ Compatible	DELETE	/Accounts/{AccountSid}/Queues/{Sid}.json
Fetch a Member resource	✅ Compatible	GET	/Accounts/{AccountSid}/Queues/{QueueSid}/Members/{CallSid}.json
Read multiple Member resources	✅ Compatible	GET	/Accounts/{AccountSid}/Queues/{QueueSid}/Members.json
Start a Real-Time Transcription	❌ Not supported	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Transcriptions.json
Stop a Real-Time Transcription	❌ Not supported	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Transcriptions/{Sid}.jsonn
Starting a Pay session	❌ Not supported	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Payments.json
Update a Pay session	❌ Not supported	POST	/Accounts/{AccountSid}/Calls/{CallSid}/Payments/{Sid}.json
Create a UserDefinedMessage	❌ Not supported	POST	/Accounts/$TWILIO_ACCOUNT_SID/Calls/{CallSid}/UserDefinedMessages.json
Create a UserDefinedMessageSubscription	❌ Not supported	POST	Accounts/{AccountSid}/Calls/{CallSid}/UserDefinedMessageSubscriptions.json

For detailed information about TeXML REST API endpoints and their usage, please use the links to the documentation from the table.