> ## 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. # Start streaming media from a call. > Starts streaming media from a call to a specific WebSocket address. ## OpenAPI ````yaml https://telnyx-openapi-ng.s3.us-east-1.amazonaws.com/texml/streams.yml post /texml/Accounts/{account_sid}/Calls/{call_sid}/Streams.json openapi: 3.1.0 info: title: Telnyx TeXML Streams API version: 2.0.0 description: API for managing TeXML Streams. contact: email: support@telnyx.com servers: - url: https://api.telnyx.com/v2 security: - bearerAuth: [] tags: - name: Command description: TeXML command operations - name: Callbacks description: Webhook callbacks for call events paths: /texml/Accounts/{account_sid}/Calls/{call_sid}/Streams.json: post: tags: - TeXML REST Commands summary: Start streaming media from a call. description: Starts streaming media from a call to a specific WebSocket address. operationId: StartTeXMLCallStreaming parameters: - $ref: '#/components/parameters/AccountSid' - $ref: '#/components/parameters/CallSid' requestBody: $ref: '#/components/requestBodies/TexmlCreateCallStreamingRequest' responses: '200': $ref: '#/components/responses/TexmlCreateCallStreamingResponse' '404': $ref: '#/components/responses/call-scripting_NotFoundResponse' x-codeSamples: - lang: JavaScript source: >- import Telnyx from 'telnyx'; const client = new Telnyx({ apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted }); const response = await client.texml.accounts.calls.streamsJson('call_sid', { account_sid: 'account_sid', }); console.log(response.account_sid); - lang: Python source: |- import os from telnyx import Telnyx client = Telnyx( api_key=os.environ.get("TELNYX_API_KEY"), # This is the default and can be omitted ) response = client.texml.accounts.calls.streams_json( call_sid="call_sid", account_sid="account_sid", ) print(response.account_sid) - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/team-telnyx/telnyx-go\"\n\t\"github.com/team-telnyx/telnyx-go/option\"\n)\n\nfunc main() {\n\tclient := telnyx.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tresponse, err := client.Texml.Accounts.Calls.StreamsJson(\n\t\tcontext.TODO(),\n\t\t\"call_sid\",\n\t\ttelnyx.TexmlAccountCallStreamsJsonParams{\n\t\t\tAccountSid: \"account_sid\",\n\t\t},\n\t)\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", response.AccountSid)\n}\n" - lang: Java source: >- package com.telnyx.sdk.example; import com.telnyx.sdk.client.TelnyxClient; import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient; import com.telnyx.sdk.models.texml.accounts.calls.CallStreamsJsonParams; import com.telnyx.sdk.models.texml.accounts.calls.CallStreamsJsonResponse; public final class Main { private Main() {} public static void main(String[] args) { TelnyxClient client = TelnyxOkHttpClient.fromEnv(); CallStreamsJsonParams params = CallStreamsJsonParams.builder() .accountSid("account_sid") .callSid("call_sid") .build(); CallStreamsJsonResponse response = client.texml().accounts().calls().streamsJson(params); } } - lang: Ruby source: >- require "telnyx" telnyx = Telnyx::Client.new(api_key: "My API Key") response = telnyx.texml.accounts.calls.streams_json("call_sid", account_sid: "account_sid") puts(response) - lang: PHP source: >- texml->accounts->calls->streamsJson( 'call_sid', accountSid: 'account_sid', bidirectionalCodec: 'G722', bidirectionalMode: 'rtp', name: 'My stream', statusCallback: 'http://webhook.com/callback', statusCallbackMethod: 'GET', track: 'both_tracks', url: 'wss://www.example.com/websocket', ); var_dump($response); } catch (APIException $e) { echo $e->getMessage(); } - lang: CLI source: |- telnyx texml:accounts:calls streams-json \ --api-key 'My API Key' \ --account-sid account_sid \ --call-sid call_sid components: parameters: AccountSid: name: account_sid in: path required: true description: The id of the account the resource belongs to. schema: type: string CallSid: name: call_sid in: path required: true description: The CallSid that identifies the call to update. schema: type: string requestBodies: TexmlCreateCallStreamingRequest: content: application/x-www-form-urlencoded: schema: $ref: '#/components/schemas/TexmlCreateCallStreamingRequestBody' description: Start streaming media from a call responses: TexmlCreateCallStreamingResponse: description: Successful call streaming create response content: application/json: schema: $ref: '#/components/schemas/TexmlCreateCallStreamingResponseBody' call-scripting_NotFoundResponse: description: Resource not found content: application/json: schema: $ref: '#/components/schemas/call-scripting_ResourceNotFoundError' schemas: TexmlCreateCallStreamingRequestBody: type: object title: Texml Create Call Streaming Request Body properties: StatusCallback: $ref: '#/components/schemas/TexmlStatusCallback' StatusCallbackMethod: $ref: '#/components/schemas/TexmlStatusCallbackMethod' Track: $ref: '#/components/schemas/StreamTrack' Name: $ref: '#/components/schemas/StreamName' BidirectionalMode: $ref: '#/components/schemas/TexmlBidirectionalStreamMode' BidirectionalCodec: $ref: '#/components/schemas/TexmlBidirectionalStreamCodec' Url: $ref: '#/components/schemas/TexmlStreamUrl' TexmlCreateCallStreamingResponseBody: type: object title: Texml Create Call Streaming Response Body properties: account_sid: $ref: '#/components/schemas/AccountSid' call_sid: $ref: '#/components/schemas/CallControlId' sid: $ref: '#/components/schemas/TexmlSid' name: description: The user specified name of Stream. example: My stream type: string status: type: string description: The status of the streaming. enum: - in-progress example: in-progress date_updated: $ref: '#/components/schemas/DateTimeRFC2822' uri: type: string description: The relative URI for this streaming resource. example: >- /v2/texml/Accounts/61bf923e-5e4d-4595-a110-56190ea18a1b/Calls/v3:KBnLO0ZK3DhKM5s7bE9VluaSmKsOchKht_fUYvxcp8ysbmzCCtpkmA/Streams/b08f0fa1-a32c-4218-b3b5-9cf78941ccac.json call-scripting_ResourceNotFoundError: type: object title: Resource not found example: errors: - detail: Resource not found properties: errors: type: array items: type: object properties: detail: type: string TexmlStatusCallback: description: Url where status callbacks will be sent. example: http://webhook.com/callback type: string format: uri TexmlStatusCallbackMethod: description: HTTP method used to send status callbacks. example: GET type: string default: POST enum: - GET - POST StreamTrack: description: Tracks to be included in the stream default: inbound_track example: both_tracks type: string enum: - inbound_track - outbound_track - both_tracks StreamName: description: The user specified name of Stream. example: My stream type: string TexmlBidirectionalStreamMode: type: string title: Stream Bidirectional Mode description: Configures method of bidirectional streaming (mp3, rtp). enum: - mp3 - rtp default: mp3 example: rtp TexmlBidirectionalStreamCodec: type: string title: Stream Bidirectional Codec description: >- Indicates codec for bidirectional streaming RTP payloads. Used only with stream_bidirectional_mode=rtp. Case sensitive. enum: - PCMU - PCMA - G722 default: PCMU example: G722 TexmlStreamUrl: type: string title: Stream destination URL description: >- The destination WebSocket address where the stream is going to be delivered. example: wss://www.example.com/websocket AccountSid: type: string example: 61bf923e-5e4d-4595-a110-56190ea18a1b CallControlId: type: string example: v3:KBnLO0ZK3DhKM5s7bE9VluaSmKsOchKht_fUYvxcp8ysbmzCCtpkmA TexmlSid: type: string description: Identifier of a resource. example: e9cea0be-7dbd-4b98-98b1-c0089d9d43b0 DateTimeRFC2822: type: string format: date-time example: '2023-08-11T19:12:11Z' securitySchemes: bearerAuth: scheme: bearer type: http ````