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

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