---
title: "Changes to Create a new agent"
method: POST
path: "/agent"
---

# Changes to Create a new agent

`POST /agent`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 8 of 54 revisions.

- **2026-09-01** `49ce8525306e`: 2 info
- **2026-08-31** `04f7dfc02771`: 18 info
- **2026-07-14** `8651d48f4e9f`: 4 breaking, 1 info
- **2026-06-21** `7aec6f3099de`: 1 breaking, 1 info
- **2026-05-26** `7131fe74f3cb`: 3 breaking, 4 warning, 17 info
- **2026-05-06** `98bb2336fc95`: 15 info
- **2026-04-20** `801f1d220d57`: 1 info
- **2026-01-28** `8e52b2362d0a`: 3 breaking, 6 info

## Changes

- **2026-09-01** `49ce8525306e`: 2 info
  - added the new `gpt-5.2-azure` enum value to the request property `slmModel`
  - added the new `multi_agents` enum value to the request property `workflowType`
- **2026-08-31** `04f7dfc02771`: 18 info
  - added the new `de` enum value to the request property `language/default`
  - added the new `de` enum value to the request property `language/supported/items/`
  - added the new `fr` enum value to the request property `language/default`
  - added the new `fr` enum value to the request property `language/supported/items/`
  - added the new `it` enum value to the request property `language/default`
  - added the new `it` enum value to the request property `language/supported/items/`
  - added the new `kn` enum value to the request property `language/default`
  - added the new `kn` enum value to the request property `language/supported/items/`
  - added the new `ml` enum value to the request property `language/default`
  - added the new `ml` enum value to the request property `language/supported/items/`
  - added the new `nl` enum value to the request property `language/default`
  - added the new `nl` enum value to the request property `language/supported/items/`
  - added the new `pt` enum value to the request property `language/default`
  - added the new `pt` enum value to the request property `language/supported/items/`
  - added the new `ru` enum value to the request property `language/default`
  - added the new `ru` enum value to the request property `language/supported/items/`
  - added the new `te` enum value to the request property `language/default`
  - added the new `te` enum value to the request property `language/supported/items/`
- **2026-07-14** `8651d48f4e9f`: 4 breaking, 1 info
  - removed the enum value `waves` of the request property `synthesizer/voiceConfig/model`
  - removed the enum value `waves_lightning_large` of the request property `synthesizer/voiceConfig/model`
  - removed the enum value `waves_lightning_v2` of the request property `synthesizer/voiceConfig/model`
  - removed the enum value `waves_lightning_v3` of the request property `synthesizer/voiceConfig/model`
  - the `voiceConfig` request property default value changed from `{"model":"waves_lightning_large","voiceId":"nyah"}` to `{"model":"waves_lightning_v3_1","voiceId":"nyah"}`
- **2026-06-21** `7aec6f3099de`: 1 breaking, 1 info
  - removed the enum value `waves_lightning_v2_http` of the request property `synthesizer/voiceConfig/model`
  - the `model` request property default value changed from `waves_lightning_large` to `waves_lightning_v3_1`
- **2026-05-26** `7131fe74f3cb`: 3 breaking, 4 warning, 17 info
  - removed `subschema #1, subschema #2` from the `synthesizer/voiceConfig` request property `oneOf` list
  - the `synthesizer/voiceConfig` request property type changed from no type to `object`
  - the `telephonyProductId` request property type changed from `string` to `array`
  - the `globalPrompt` request property's maxLength was set to `4000`
  - the `synthesizer/speed` request property's max was set to `2.00`
  - the `synthesizer/speed` request property's min was set to `0.00`
  - removed the request property `language/enabled`
  - added the new optional request property `allowInboundCall`
  - added the new optional request property `callDispositionConfig`
  - added the new optional request property `enableStyleGuide`
  - added the new optional request property `language/default`
  - added the new optional request property `language/supported`
  - added the new optional request property `speechFormatting`
  - added the new optional request property `synthesizer/voiceConfig/gender`
  - added the new optional request property `synthesizer/voiceConfig/model`
  - added the new optional request property `synthesizer/voiceConfig/voiceId`
  - the `workflowType` request property default value changed from `workflow_graph` to `single_prompt`
  - added the new `electron-kogta` enum value to the request property `slmModel`
  - added the new `electron-kogta-v2` enum value to the request property `slmModel`
  - added the new `gpt-4.1` enum value to the request property `slmModel`
  - added the new `gpt-5.2` enum value to the request property `slmModel`
  - added the new `gpt-realtime` enum value to the request property `slmModel`
  - added the new `gpt-realtime-mini` enum value to the request property `slmModel`
  - added the non-success response with the status `403`
- **2026-05-06** `98bb2336fc95`: 15 info
  - added the new optional request property `allowInterruptions`
  - added the new optional request property `denoisingConfig`
  - added the new optional request property `firstMessage`
  - added the new optional request property `interruptionBackoffTimer`
  - added the new optional request property `llmIdleTimeoutConfig`
  - added the new optional request property `muteUserUntilFirstBotResponse`
  - added the new optional request property `pronunciationDicts`
  - added the new optional request property `redactionConfig`
  - added the new optional request property `sessionTimeoutConfig`
  - added the new optional request property `smartTurnConfig`
  - added the new optional request property `synthesizer/sampleRate`
  - added the new optional request property `timezone`
  - added the new optional request property `voiceDetectionConfig`
  - added the new optional request property `voiceMailDetectionConfig`
  - added the new optional request property `waitForUserToSpeakFirst`
- **2026-04-20** `801f1d220d57`: 1 info
  - added the new optional request property `preCallAPI`
- **2026-01-28** `8e52b2362d0a`: 3 breaking, 6 info
  - request property `backgroundSound` was restricted to a list of enum values
  - removed the enum value `kn` of the request property `language/enabled`
  - the `backgroundSound` request property type changed from `boolean` to `string`
  - the `backgroundSound` request property default value changed from `false` to ``
  - added the new `` enum value to the request property `backgroundSound`
  - added the new `cafe` enum value to the request property `backgroundSound`
  - added the new `call_center` enum value to the request property `backgroundSound`
  - added the new `office` enum value to the request property `backgroundSound`
  - added the new `static` enum value to the request property `backgroundSound`

---

[Operation](https://skmtc.dev/smallest-inc/apis/agent-management-api/docs/agent/post.md) - [API](https://skmtc.dev/smallest-inc/apis/agent-management-api.md) - [Page](https://skmtc.dev/smallest-inc/apis/agent-management-api/changes/agent/post)