--- title: "Changes to GET /list-chat-agents" method: GET path: "/list-chat-agents" --- # Changes to GET /list-chat-agents `GET /list-chat-agents` > Every recorded change to this endpoint, newest first. ## Timeline Changed in 14 of 28 revisions. - **2026-05-18** `6342a9990108` — 1 warning - **2026-05-08** `a109c375a367` — 1 warning - **2026-05-07** `f1a0d7c1e36c` — 1 warning, 3 info - **2026-04-28** `1b4a9d84942a` — 1 warning - **2026-04-27** `a44406f743c2` — 2 breaking, 39 info - **2026-04-20** `8ee53928bf31` — 1 warning, 1 info - **2026-04-01** `56de19127afb` — 1 breaking, 3 info - **2026-03-19** `3aa6f6e028ef` — 2 warning - **2026-03-17** `424df3aa7900` — 1 warning - **2026-03-09** `8fbf8c54a142` — 1 breaking, 1 warning, 4 info - **2026-02-23** `bcff6899fa2a` — 2 info - **2026-02-11** `076d0088c7ed` — 1 warning - **2026-02-10** `0bf5cea5dfcc` — 1 info - **2026-02-06** `dfad228ab4a4` — 1 info ## Changes - **2026-05-18** `6342a9990108` — 1 warning - removed the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/is_public` from the response with the `200` status - **2026-05-08** `a109c375a367` — 1 warning - removed the optional property `items/allOf[subschema #3]/response_engine_data` from the response with the `200` status - **2026-05-07** `f1a0d7c1e36c` — 1 warning, 3 info - added the new `transcript_updated` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/webhook_events/items/` response property for the response status `200` - added `subschema #1, subschema #3` to the `items/` response property `allOf` list for the response status `200` - removed `subschema #1, subschema #3` from the `items/` response property `allOf` list for the response status `200` - removed the `gemini-2.5-flash` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - **2026-04-28** `1b4a9d84942a` — 1 warning - added the new `gpt-5.5` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - **2026-04-27** `a44406f743c2` — 2 breaking, 39 info - added `#/components/schemas/LanguageLegacy, subschema #2` to the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property `oneOf` list for the response status `200` - the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response's property type/format changed from `string`/`` to ``/`` for status `200` - removed the `bg-BG` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `ca-ES` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `cs-CZ` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `da-DK` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `de-DE` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `el-GR` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `en-AU` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `en-GB` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `en-IN` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `en-NZ` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `en-US` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `es-419` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `es-ES` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `fi-FI` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `fr-CA` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `fr-FR` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `hi-IN` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `hu-HU` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `id-ID` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `it-IT` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `ja-JP` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `ko-KR` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `lt-LT` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `lv-LV` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `multi` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `nl-BE` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `nl-NL` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `no-NO` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `pl-PL` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `pt-BR` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `pt-PT` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `ro-RO` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `ru-RU` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `sk-SK` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `sv-SE` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `th-TH` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `tr-TR` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - removed the `vi-VN` enum value from the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - …1 more - **2026-04-20** `8ee53928bf31` — 1 warning, 1 info - added the new `gemini-3.1-flash-lite` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - added the new optional `query` request parameter `is_latest` - **2026-04-01** `56de19127afb` — 1 breaking, 3 info - added `#/components/schemas/AnalysisData, #/components/schemas/ChatPresetAnalysisData` to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_data/items/` response property `oneOf` list for the response status `200` - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/handbook_config` to the response with the `200` status - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/timezone` to the response with the `200` status - removed `#/components/schemas/StringAnalysisData, #/components/schemas/EnumAnalysisData, #/components/schemas/BooleanAnalysisData, #/components/schemas/NumberAnalysisData` from the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_data/items/` response property `oneOf` list for the response status `200` - **2026-03-19** `3aa6f6e028ef` — 2 warning - added the new `gpt-5.4-mini` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - added the new `gpt-5.4-nano` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - **2026-03-17** `424df3aa7900` — 1 warning - added the new `gpt-5.4` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - **2026-03-09** `8fbf8c54a142` — 1 breaking, 1 warning, 4 info - the response property `items/allOf[#/components/schemas/ChatAgentRequest]/end_chat_after_silence_ms` became nullable for the status `200` - added the new `claude-4.6-sonnet` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_model` response property for the response status `200` - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_data/items/oneOf[#/components/schemas/BooleanAnalysisData]/required` to the response with the `200` status - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_data/items/oneOf[#/components/schemas/EnumAnalysisData]/required` to the response with the `200` status - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_data/items/oneOf[#/components/schemas/NumberAnalysisData]/required` to the response with the `200` status - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/post_chat_analysis_data/items/oneOf[#/components/schemas/StringAnalysisData]/required` to the response with the `200` status - **2026-02-23** `bcff6899fa2a` — 2 info - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/analysis_user_sentiment_prompt` to the response with the `200` status - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/data_storage_retention_days` to the response with the `200` status - **2026-02-11** `076d0088c7ed` — 1 warning - added the new `cs-CZ` enum value to the `items/allOf[#/components/schemas/ChatAgentRequest]/language` response property for the response status `200` - **2026-02-10** `0bf5cea5dfcc` — 1 info - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/webhook_events` to the response with the `200` status - **2026-02-06** `dfad228ab4a4` — 1 info - added the optional property `items/allOf[#/components/schemas/ChatAgentRequest]/guardrail_config` to the response with the `200` status --- [Operation](https://skmtc.dev/retellai/apis/retell-sdk/docs/list-chat-agents/get.md) · [API](https://skmtc.dev/retellai/apis/retell-sdk.md) · [Page](https://skmtc.dev/retellai/apis/retell-sdk/changes/list-chat-agents/get)