Telnyx TeXML REST Commands API declares
6 security schemes
for authenticating requests.
It accepts HTTP bearer tokens (bearerAuth).
It accepts HTTP bearer tokens (branded-calling_bearerAuth).
It supports OAuth 2.0 (oauthClientAuth) using the authorizationCode and clientCredentials flows, exposing 1 scope.
It accepts HTTP bearer tokens (JWT) (outbound-voice-profiles_bearerAuth).
It accepts HTTP bearer tokens (pronunciation-dicts_bearerAuth).
It accepts HTTP bearer tokens (JWT) (stored-payment-transactions_bearerAuth).
By default, every request must be authenticated.
branded-calling_bearerAuth — API key passed as a Bearer token in the Authorization header
oauthClientAuth — OAuth 2.0 authentication for Telnyx API and MCP integrations
pronunciation-dicts_bearerAuth — Telnyx API v2 key. Obtain from https://portal.telnyx.com
Paths & Operations 34
Across 22 paths, the API surfaces 34 operations — 4 DELETE, 15 GET, 15 POST. Each is listed below with its method, path, parameters, and response codes.
The contract defines 66 schemas that model the data the API accepts and returns. The most detailed are DialConferenceParticipantRequest (48 properties), InitiateCallRequest (44 properties), InitiateAICallRequest (39 properties), CallResource (18 properties). Each schema is shown below with its type and property counts.
DateTimeRFC2822
string
ConferenceResource
object
12 properties
TexmlBidirectionalStreamCodec
string
Indicates codec for bidirectional streaming RTP payloads. Used only with streambidirectionalmode=rtp. Case sensitive.
TexmlCreateSiprecSessionRequestBody
object
9 properties
CallControlId
string
ErrorResponse
object
1 property
TexmlCreateCallStreamingRequestBody
object
7 properties
TexmlCreateCallStreamingResponseBody
object
7 properties
RecordingSource
string
Defines how the recording was created.
NewParticipantResource
object
10 properties
CreateTeXMLSecretRequest
object
2 properties2 required
InitiateCallResult
object
3 properties
ConferenceRecordingResource
object
15 properties
ConferenceRecordingResourceIndex
object
9 properties
InitiateCallRequest
object
44 properties3 required
TwimlRecordingChannels
integer
TexmlSid
string
Identifier of a resource.
QueueResourceIndex
object
8 properties
TexmlUpdateCallRecordingRequestBody
object
1 property
call-scripting_UpdateQueueRequest
object
1 property
TexmlRecordingSubresourcesUris
object
Subresources details for a recording if available.
1 property
UpdateCallRequest
object
8 properties
call-scripting_ResourceNotFoundError
object
1 property
TexmlRecordingStatus
string
SendRecordingUrl
boolean
Whether to send RecordingUrl in webhooks.
TexmlUpdateSiprecSessionResponseBody
object
7 properties
ConferenceResourceIndex
object
8 properties
TexmlUpdateCallStreamingRequestBody
object
1 property
call-scripting_CreateQueueRequest
object
2 properties
TexmlGetCallRecordingsResponseBody
object
9 properties
TexmlPriceUnit
stringnull
The unit in which the price is given.
ConferenceSid
stringnull
ParticipantResource
object
15 properties
TexmlRecordingMediaUrl
string
TexmlRecordingChannels
string
When dual, final audio file has the first leg on channel A, and the rest on channel B. single mixes both tracks into a single channel.
TexmlGetCallRecordingResponseBody
object
15 properties
call-scripting_UpdateConferenceParticipantRequest
object
11 properties
DialConferenceParticipantRequest
object
48 properties
StreamName
string
The user specified name of Stream.
TexmlStatusCallbackMethod
string
HTTP method used to send status callbacks.
StreamTrack
string
Tracks to be included in the stream
TexmlStatusCallback
string
Url where status callbacks will be sent.
CallResource
object
18 properties
RecordingTrack
string
The audio track to record for the call. The default is both.
ParticipantResourceIndex
object
8 properties
TexmlErrorCode
stringnull
TexmlRecordingTranscription
object
11 properties
TexmlBidirectionalStreamMode
string
Configures method of bidirectional streaming (mp3, rtp).
RecordingStatusCallbackEvent
string
The changes to the recording's state that should generate a call to RecoridngStatusCallback. Can be: in-progress, completed and absent. Separate multiple value…
call-scripting_UpdateConferenceRequest
object
3 properties
InitiateAICallRequest
object
39 properties3 required
StreamStatus
string
The status of the Stream you wish to update.
TexmlRecordingDuration
stringnull
The duration of this recording, given in seconds.
TexmlStreamUrl
string
The destination WebSocket address where the stream is going to be delivered.
TexmlCreateCallRecordingResponseBody
object
15 properties
CreateTeXMLSecretResult
object
2 properties
TexmlRecordingPrice
stringnull
The price of this recording, the currency is specified in the priceunit field.
TexmlCreateCallRecordingRequestBody
object
7 properties
TexmlUpdateCallStreamingResponseBody
object
6 properties
QueueResource
object
9 properties
AccountSid
string
TexmlUpdateSiprecSessionRequestBody
object
1 property
CallResourceIndex
object
8 properties
PlayBeep
boolean
Whether to play a beep when recording is started.
InitiateAICallResult
object
4 properties
TexmlCreateSiprecSessionResponseBody
object
10 properties
Specification
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