--- title: "Changes to Create Language Group" method: POST path: "/api/v1/language_groups/" --- # Changes to Create Language Group `POST /api/v1/language_groups/` > Every recorded change to this operation, newest first. > 280 revisions in range; 1 not diffed. ## Timeline Changed in 5 of 280 revisions. - **2026-08-29** `547a632a6e36`: 1 info - **2026-08-17** `609194a6be9c`: 19 warning, 19 info - **2026-06-05** `360eb26e3e6c`: 40 warning, 40 info - **2026-06-05** `500977ea342d`: 40 breaking, 40 info - **2026-06-03** `fa854ea4fdc1`: 40 warning, 40 info ## Changes - **2026-08-29** `547a632a6e36`: 1 info - added the optional property `validation_issues` to the response with the `200` status - **2026-08-17** `609194a6be9c`: 19 warning, 19 info - added the new `Cartesia` enum value to the `language_configs/items/voice_provider` response property for the response status `200` - added the new `Corey (US)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Daniel (US)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Emilio (MX)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Emma (US)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fernanda (MX)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Haeun (KR)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Hua (CN)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Jaewon (KR)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Linda (US)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Liu (CN)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Marta (ES)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Mateo (MX)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Minji (KR)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Skylar (US)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Suda (TH)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Taehyun (KR)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Xia (VN)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Ximena (MX)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Cartesia` enum value to the request property `language_configs/items/voice_provider` - added the new `Corey (US)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Daniel (US)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Emilio (MX)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Emma (US)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Fernanda (MX)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Haeun (KR)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Hua (CN)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Jaewon (KR)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Linda (US)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Liu (CN)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Marta (ES)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Mateo (MX)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Minji (KR)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Skylar (US)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Suda (TH)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Taehyun (KR)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Xia (VN)` enum value to the request property `language_configs/items/voice_display_name` - added the new `Ximena (MX)` enum value to the request property `language_configs/items/voice_display_name` - **2026-06-05** `360eb26e3e6c`: 40 warning, 40 info - added the new `Achernar (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Achernar (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Achernar (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Aoede (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Aoede (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Aoede (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Callirrhoe (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Callirrhoe (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Callirrhoe (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Charon (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Charon (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Charon (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fenrir (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fenrir (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fenrir (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Kore (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Kore (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Kore (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Leda (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Leda (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Leda (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Orus (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Orus (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Orus (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Puck (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Puck (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Puck (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Umbriel (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Umbriel (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Umbriel (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Vindemiatrix (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Vindemiatrix (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Vindemiatrix (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Zephyr (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Zephyr (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Zephyr (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `ar-XA` enum value to the `language_configs/items/language_code` response property for the response status `200` - added the new `fr-FR` enum value to the `language_configs/items/language_code` response property for the response status `200` - added the new `ja-JP` enum value to the `language_configs/items/language_code` response property for the response status `200` - added the new `ne-NP` enum value to the `language_configs/items/language_code` response property for the response status `200` - …40 more - **2026-06-05** `500977ea342d`: 40 breaking, 40 info - removed the enum value `Achernar (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Achernar (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Achernar (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Aoede (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Aoede (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Aoede (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Callirrhoe (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Callirrhoe (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Callirrhoe (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Charon (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Charon (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Charon (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Fenrir (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Fenrir (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Fenrir (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Kore (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Kore (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Kore (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Leda (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Leda (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Leda (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Orus (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Orus (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Orus (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Puck (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Puck (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Puck (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Umbriel (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Umbriel (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Umbriel (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Vindemiatrix (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Vindemiatrix (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Vindemiatrix (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Zephyr (Arabic)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Zephyr (French)` of the request property `language_configs/items/voice_display_name` - removed the enum value `Zephyr (Japanese)` of the request property `language_configs/items/voice_display_name` - removed the enum value `ar-XA` of the request property `language_configs/items/language_code` - removed the enum value `fr-FR` of the request property `language_configs/items/language_code` - removed the enum value `ja-JP` of the request property `language_configs/items/language_code` - removed the enum value `ne-NP` of the request property `language_configs/items/language_code` - …40 more - **2026-06-03** `fa854ea4fdc1`: 40 warning, 40 info - added the new `Achernar (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Achernar (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Achernar (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Aoede (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Aoede (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Aoede (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Callirrhoe (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Callirrhoe (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Callirrhoe (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Charon (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Charon (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Charon (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fenrir (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fenrir (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Fenrir (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Kore (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Kore (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Kore (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Leda (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Leda (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Leda (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Orus (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Orus (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Orus (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Puck (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Puck (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Puck (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Umbriel (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Umbriel (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Umbriel (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Vindemiatrix (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Vindemiatrix (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Vindemiatrix (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Zephyr (Arabic)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Zephyr (French)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `Zephyr (Japanese)` enum value to the `language_configs/items/voice_display_name` response property for the response status `200` - added the new `ar-XA` enum value to the `language_configs/items/language_code` response property for the response status `200` - added the new `fr-FR` enum value to the `language_configs/items/language_code` response property for the response status `200` - added the new `ja-JP` enum value to the `language_configs/items/language_code` response property for the response status `200` - added the new `ne-NP` enum value to the `language_configs/items/language_code` response property for the response status `200` - …40 more --- [Operation](https://skmtc.dev/asksyllable/apis/syllablesdk/docs/api/v1/language_groups/post.md) - [API](https://skmtc.dev/asksyllable/apis/syllablesdk.md) - [Page](https://skmtc.dev/asksyllable/apis/syllablesdk/changes/api/v1/language_groups/post)