Access Tokens1

Actions2

Addresses6

Advanced Number Orders4

AI Collections14

AI Gateway14

AI Tests34

Anthropic Messages1

Artifacts2

Assistants50

Audio1

Audit Logs1

Authentication Providers5

AutoRechargePreferences2

Avatars4

Billing1

Billing Groups5

Bot Signup4

Brands16

Browser Sessions4

Bucket SSL Certificate3

Bucket Usage2

Bulk Phone Number Campaigns3

Bulk Phone Number Operations5

Bundles2

Call Commands42

Call Control Applications5

Call Information3

Call Recordings11

Campaign15

CDR Reports10

CDR Usage Reports9

Chat4

cloudfs filesystems6

Clusters5

Comments2

Conference Commands23

Connections3

Contents1

Conversation Histories1

Conversations21

Country Coverage2

Coverage1

Credential Connections6

Credentials5

CSV Downloads3

Customer Service Record4

Data Migration9

Debugging1

Decision Models1

Dedicated IPs9

Detail Records1

Dialogflow Integration4

DIR References3

Display Identity Records10

Documents8

Dynamic Emergency Addresses4

Dynamic Emergency Endpoints4

Email Domain DNS Records2

Email Domains7

Email Drafts8

Email Events2

Email Inboxes19

Email Messages11

Email Suppression Imports2

Email Suppressions6

Email Templates7

Email Threads2

Email Unsubscribe Groups8

Email Validations3

Email Verification5

Email Webhooks5

Embeddings8

Enterprises6

Enum1

External Connections23

Fine Tuning4

FQDN Connections7

FQDNs5

functions8

Global IPs21

Hosted Numbers9

Inexplicit Number Orders3

Infringement Claims4

Integration Secrets3

Integrations5

Inventory Level1

IP Addresses4

IP Connections5

IP Pools7

IP Ranges3

IPs5

kv keys4

kv namespaces4

Machine Payments1

Managed Accounts8

MCP Servers5

MDR Detail Reports1

MDR Detailed Reports8

MDR Usage Reports13

Media Storage API6

Meeting Session Actions3

Meeting Session Artifacts3

Meeting Session Data3

Meeting Sessions5

Memory5

Messages11

Messaging15

Messaging URL Domains1

Missions41

Mobile Network Operators1

Mobile Number Settings2

Mobile Phone Numbers3

Mobile Voice Connections5

Namespaces3

Network Routes4

Networks9

Noise Suppression Engines1

Notifications16

Number Lookup1

Number Portout14

Number Settings7

numbers features1

OAuth Clients10

OAuth Discovery2

OAuth Grants6

OAuth Protocol7

OpenAI Chat3

OpenAI Embeddings2

Operations1

Opt-Out Management6

Organization Users4

OTA updates2

Outbound Voice Profiles5

Pay Connectors5

Phone Number Batches2

Phone Number Block Orders3

Phone Number Blocks Background Jobs3

Phone Number Campaigns5

Phone Number Configurations11

Phone Number Orders21

Phone Number Porting1

Phone Number Reservations4

Phone Number Search2

Phone Numbers3

Porting Orders53

Presigned Object URLs1

Pricing2

Private Wireless Gateways4

Profiles11

Programmable Fax Applications5

Programmable Fax Commands6

Pronunciation Dictionaries5

Public Internet Gateways4

Push Credentials4

Queue Commands9

RCS9

RCS Agents10

RCS Brands5

Reference Data3

Regions1

Regulatory Requirements3

Reporting8

Reports2

Reputation22

Requirement Groups10

Requirement Types2

Requirements4

Research2

Room Compositions4

Room Participants2

Room Recordings4

Room Sessions7

Rooms6

Rooms Client Tokens2

Session Analysis3

SETI Observability1

Settings2

Shared Campaigns5

Short Codes3

SIM Card Actions4

SIM Card Group Actions2

SIM Card Groups9

SIM Card Orders4

SIM Cards26

SIPREC Connectors4

Sources3

Speech to Text Batch Reports8

Speech To Text Capabilities1

Speech To Text over WebSockets1

Speech to text Usage Reports2

Spend Limits4

sql databases5

stateful actors1

Stored Payment Transactions1

Tailscale Subnet Routers5

Telco Data Usage Reports8

Terms of Service6

TeXML Applications5

TeXML REST Commands35

Text To Speech Commands3

Traffic Policy Profiles12

Tunnels5

UAC Connections7

Usage Reports (BETA)2

User Bundles6

User Tags1

UserAddresses6

Verification Requests7

Verified Numbers5

Verify16

Virtual Cross Connects7

Voice Channels6

Voice Clones6

Voice Designs7

Voice SDK Stats2

Voicemail3

WDR Detail Reports1

Web Search1

Webhooks2

Whatsapp Business Accounts14

Whatsapp Message Templates10

Whatsapp messaging1

Whatsapp Phone Numbers34

Whatsapp Signup5

WireGuard Interfaces10

Wireless Blocklists6

Wireless Regions1

x402 Payment Transactions4

Webhooks

Callbacks97

Meeting Session Webhooks4

Phone Numbers3

Assistants

Changes to Update a specific assistant version

post/ai/assistants/{assistant_id}/versions/{version_id}

Oct 21, 2026518d187a4e3c Revision changes
- info
  added the new optional request property /
- info
  added the optional property / to the response with the status
Oct 21, 2026a2e3f7a0ec7b Revision changes
- warning
  added the new speechmatics/linden-1 enum value to the ///// response property for the response status
- warning
  added the new speechmatics/linden-1 enum value to the / response property for the response status
- warning
  added the new speechmatics/standard enum value to the ///// response property for the response status
- warning
  added the new speechmatics/standard enum value to the / response property for the response status
- info
  added the new optional request property /////////
- info
  added the new optional request property /////////
- info
  added the new optional request property //////
- info
  added the new optional request property /////
- info
  added the new optional request property /////
- info
  added the new optional request property //
- info
  added the new speechmatics/linden-1 enum value to the request property /////
- info
  added the new speechmatics/linden-1 enum value to the request property /
- info
  added the new speechmatics/standard enum value to the request property /////
- info
  added the new speechmatics/standard enum value to the request property /
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property ////// to the response with the status
- info
  added the optional property ///// to the response with the status
- info
  added the optional property ///// to the response with the status
- info
  added the optional property // to the response with the status
Oct 19, 2026cd1dad49af81 Revision changes
- info
  added the new optional request property /
- info
  added the optional property / to the response with the status
Oct 16, 202641a44f8d0939 Revision changes
- warning
  added the new illustrated_workspace enum value to the /// response property for the response status
- info
  added the new illustrated_workspace enum value to the request property ///
Oct 16, 202699bc9ff17679 Revision changes
- info
  added the new optional request property ////
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //// to the response with the status
Oct 16, 2026e962a08c9820 Revision changes
- info
  added the new optional request property /////
- info
  added the optional property ////////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property ///// to the response with the status
Oct 15, 2026ca98207fd031 Revision changes
- breaking
  the /// request property's minLength was increased from 0 to 1
- breaking
  removed subschema #1: Stock avatar ID subschema #2: Custom avatar ID from the /// request property oneOf list
- breaking
  added the pattern ^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$ to the request property ///
- breaking
  the /// request property type changed from no type to string
- breaking
  the /// response's property type changed from no type to string for status
- warning
  the /// request property's maxLength was set to 128
- info
  removed subschema #1: Stock avatar ID subschema #2: Custom avatar ID from the /// response property oneOf list for the response status
- info
  the /// response's property pattern ^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$ was added for the status
Oct 15, 2026a72569d69430 Revision changes
- breaking
  removed from the / request property oneOf list
- breaking
  added to the ////// response property oneOf list for the response status
- breaking
  added to the ///// response property oneOf list for the response status
- breaking
  added to the / response property oneOf list for the response status
- warning
  the ////// request property's maxLength was set to 1000
- warning
  the // request property's maxLength was set to 1000
- warning
  removed the request property ////
- warning
  removed the optional property ///////// from the response with the status
- warning
  removed the optional property //////// from the response with the status
- warning
  removed the optional property //// from the response with the status
- warning
  added the new aicoustics enum value to the / response property for the response status
- warning
  added the new assemblyai/universal-3-5-pro enum value to the ///// response property for the response status
- warning
  added the new assemblyai/universal-3-5-pro enum value to the / response property for the response status
- warning
  added the new cohere/ar-stt enum value to the ///// response property for the response status
- warning
  added the new cohere/ar-stt enum value to the / response property for the response status
- warning
  added the new humain/realtime enum value to the ///// response property for the response status
- warning
  added the new humain/realtime enum value to the / response property for the response status
- warning
  added the new nvidia/parakeet-v3 enum value to the ///// response property for the response status
- warning
  added the new nvidia/parakeet-v3 enum value to the / response property for the response status
- warning
  added the new omi-health/omi-med-stt-v1 enum value to the ///// response property for the response status
- warning
  added the new omi-health/omi-med-stt-v1 enum value to the / response property for the response status
- warning
  added the new reson8/turns enum value to the ///// response property for the response status
- warning
  added the new reson8/turns enum value to the / response property for the response status
- warning
  added the new soniox/stt-rt-v5 enum value to the ///// response property for the response status
- warning
  added the new soniox/stt-rt-v5 enum value to the / response property for the response status
- warning
  added the new telnyx/basira enum value to the ///// response property for the response status
- warning
  added the new telnyx/basira enum value to the / response property for the response status
- info
  added the new optional request property
- info
  added the new optional request property
- info
  added the new optional request property /////
- info
  added the new optional request property /////
- info
  added the new optional request property //////
- info
  added the new optional request property //////
- info
  added the new optional request property //////
- info
  added the new optional request property /////
- info
  added the new optional request property ////
- info
  added the new optional request property
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property /
- info
  added the new optional request property ///
- info
  added the new optional request property ////
- info
  added the new optional request property ////
- info
  added the new optional request property ////
- info
  added the new optional request property ////
- info
  added the new optional request property ///////
- info
  added the new optional request property ///////
- info
  added the new optional request property ///////
- info
  added the new optional request property ///////
- info
  added the new optional request property ////
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property /
- info
  added the new optional request property
- info
  the request property default value 0.4 was removed
- info
  the request property default value 0.4 was removed
- info
  request property ////// deprecated
- info
  request property // deprecated
- info
  removed discriminator from ///// request property
- info
  removed discriminator from / request property
- info
  removed discriminator from / request property
- info
  added the new aicoustics enum value to the request property /
- info
  added the new assemblyai/universal-3-5-pro enum value to the request property /////
- info
  added the new assemblyai/universal-3-5-pro enum value to the request property /
- info
  added the new cohere/ar-stt enum value to the request property /////
- info
  added the new cohere/ar-stt enum value to the request property /
- info
  added the new humain/realtime enum value to the request property /////
- info
  added the new humain/realtime enum value to the request property /
- info
  added the new nvidia/parakeet-v3 enum value to the request property /////
- info
  added the new nvidia/parakeet-v3 enum value to the request property /
- info
  added the new omi-health/omi-med-stt-v1 enum value to the request property /////
- info
  added the new omi-health/omi-med-stt-v1 enum value to the request property /
- info
  added the new reson8/turns enum value to the request property /////
- info
  added the new reson8/turns enum value to the request property /
- info
  added the new soniox/stt-rt-v5 enum value to the request property /////
- info
  added the new soniox/stt-rt-v5 enum value to the request property /
- info
  added the new telnyx/basira enum value to the request property /////
- info
  added the new telnyx/basira enum value to the request property /
- info
  added to the / request property oneOf list
- info
  added the non-success response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property //////////// to the response with the status
- info
  added the optional property //////////// to the response with the status
- info
  added the optional property //////////// to the response with the status
- info
  added the optional property //////////// to the response with the status
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property ///// to the response with the status
- info
  added the optional property ///// to the response with the status
- info
  added the optional property ////// to the response with the status
- info
  added the optional property ////// to the response with the status
- info
  added the optional property ////// to the response with the status
- info
  added the optional property ///// to the response with the status
- info
  added the optional property //// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property /////////// to the response with the status
- info
  added the optional property /////////// to the response with the status
- info
  added the optional property /////////// to the response with the status
- info
  added the optional property /////////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property //// to the response with the status
- info
  added the optional property //// to the response with the status
- info
  added the optional property //// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property //// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property /////// to the response with the status
- info
  added the optional property //// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property /// to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property to the response with the status
- info
  the response's property default value 0.4 was removed for the status
- info
  the response's property default value 0.4 was removed for the status
- info
  response property conversation_flow/nodes/items/oneOf[subschema #1: FlowNode]/transcription/settings/end_of_turn_confidence_threshold deprecated
- info
  response property transcription/settings/end_of_turn_confidence_threshold deprecated
- info
  removed discriminator from ////// response property for the response status
- info
  removed discriminator from ///// response property for the response status
- info
  removed discriminator from ///// response property for the response status
- info
  removed discriminator from / response property for the response status
- info
  removed discriminator from / response property for the response status
- info
  removed from the ////// response property oneOf list for the response status
- info
  removed from the ///// response property oneOf list for the response status
- info
  removed from the / response property oneOf list for the response status
Jun 5, 20268a8c40f458c5 Revision changes
- breaking
  removed subschema #1: targets_list from the //// request property oneOf list
- breaking
  removed subschema #1: targets_list from the //// request property oneOf list
- breaking
  added subschema #1 to the ///////// response property oneOf list for the response status
- breaking
  added subschema #1 to the ///////// response property oneOf list for the response status
- breaking
  added subschema #1 to the //////// response property oneOf list for the response status
- breaking
  added subschema #1 to the //////// response property oneOf list for the response status
- breaking
  added subschema #1 to the //// response property oneOf list for the response status
- breaking
  added subschema #1 to the //// response property oneOf list for the response status
- info
  added subschema #1 to the //// request property oneOf list
- info
  added subschema #1 to the //// request property oneOf list
- info
  removed subschema #1: targets_list from the ///////// response property oneOf list for the response status
- info
  removed subschema #1: targets_list from the ///////// response property oneOf list for the response status
- info
  removed subschema #1: targets_list from the //////// response property oneOf list for the response status
- info
  removed subschema #1: targets_list from the //////// response property oneOf list for the response status
- info
  removed subschema #1: targets_list from the //// response property oneOf list for the response status
- info
  removed subschema #1: targets_list from the //// response property oneOf list for the response status
Jun 5, 20263f3befefc607 Revision changes
- breaking
  added to the /// response property oneOf list for the response status
- breaking
  added to the // response property oneOf list for the response status
- info
  added default discriminator mapping keys to the /// request property
- info
  added speak discriminator mapping keys to the // request property
- info
  added to the /// request property oneOf list
- info
  added to the // request property oneOf list
- info
  added default discriminator mapping keys to the /// response property for the response status
- info
  added speak discriminator mapping keys to the // response property for the response status
Jun 4, 20268a56feba7190 Revision changes
- info
  added the new optional request property ////
- info
  added the optional property ///////// to the response with the status
- info
  added the optional property //////// to the response with the status
- info
  added the optional property //// to the response with the status
Jun 4, 20263390803c3bb0 Revision changes
- info
  added the new optional request property
- info
  added the optional property to the response with the status
May 26, 2026ac6be9fa50c1 Revision changes
- info
  added the new optional request property //
- info
  added the optional property // to the response with the status
May 20, 2026157ea860b82e Revision changes
- info
  added the new optional request property ////
- info
  added the optional property //// to the response with the status
May 18, 2026c260e29f1496 Revision changes
- warning
  added the new soniox/stt-rt-v4 enum value to the / response property for the response status
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property ///
- info
  added the new soniox/stt-rt-v4 enum value to the request property /
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property /// to the response with the status
May 14, 202650870cc05614 Revision changes
- breaking
  removed subschema #1 from the //// request property oneOf list
- breaking
  removed subschema #1 from the //// request property oneOf list
- breaking
  added subschema #1: targets_list to the //// response property oneOf list for the response status
- breaking
  added subschema #1: targets_list to the //// response property oneOf list for the response status
- info
  added subschema #1: targets_list to the //// request property oneOf list
- info
  added subschema #1: targets_list to the //// request property oneOf list
- info
  removed subschema #1 from the //// response property oneOf list for the response status
- info
  removed subschema #1 from the //// response property oneOf list for the response status
May 14, 2026a144ff96b4ac Revision changes
- breaking
  removed subschema #1: targets_list from the //// request property oneOf list
- breaking
  removed subschema #1: targets_list from the //// request property oneOf list
- breaking
  added subschema #1 to the //// response property oneOf list for the response status
- breaking
  added subschema #1 to the //// response property oneOf list for the response status
- info
  added subschema #1 to the //// request property oneOf list
- info
  added subschema #1 to the //// request property oneOf list
- info
  removed subschema #1: targets_list from the //// response property oneOf list for the response status
- info
  removed subschema #1: targets_list from the //// response property oneOf list for the response status
May 11, 202624057b25c3f5 Revision changes
- info
  the request property default value changed from 0.4 to 0.8
- info
  the response's property default value changed from 0.4 to 0.8 for the status
May 8, 202630cb1ddce91b Revision changes
- breaking
  added the new required request property ///
- breaking
  response property tools/items/oneOf[subschema #5: TransferTool]/transfer/targets list-of-types was widened by adding types string to media type application/json of response 200
- breaking
  removed the required property /// from the response with the status
- warning
  the // request property's max was set to 0.90
- warning
  the // request property's max was set to 10000.00
- warning
  the // request property's min was set to 0.50
- warning
  the // request property's min was set to 500.00
- warning
  removed the request property ///
- warning
  added the new assemblyai/universal-streaming enum value to the / response property for the response status
- warning
  added the new xai/grok-stt enum value to the / response property for the response status
- info
  added the new optional request property
- info
  added the new optional request property
- info
  added the new optional request property
- info
  added the new optional request property
- info
  added the new optional request property
- info
  added the new optional request property
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property /
- info
  added the new optional request property
- info
  added the new optional request property /
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property //
- info
  added the new optional request property
- info
  the request property default value 0.8 was added
- info
  the request property default value 5000 was added
- info
  the request property default value changed from 0.3 to 0.4
- info
  added the new assemblyai/universal-streaming enum value to the request property /
- info
  added the new xai/grok-stt enum value to the request property /
- info
  request property //// list-of-types was widened by adding types string to media type application/json
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property / to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property // to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  added the optional property to the response with the status
- info
  the response's property default value 0.8 was added for the status
- info
  the response's property default value 5000 was added for the status
- info
  the response's property default value changed from 0.3 to 0.4 for the status
- info
  added the required property /// to the response with the status
Apr 21, 2026e17ea465fdc4 Revision changes
- info
  added the new optional request property
- info
  added the optional property to the response with the status
Apr 20, 202683b0b3ef1a20 Revision changes
- info
  added the new optional request property //
- info
  added the optional property // to the response with the status
Apr 17, 202666523f014691 Revision changes
- info
  added the new optional request property /
- info
  added the optional property / to the response with the status
Apr 16, 202654c5a6e44be1 Revision changes
- breaking
  the / response property's min was decreased from 30.00 to 10.00 for the response status
- info
  the / request property's min was decreased from 30.00 to 10.00