---
title: "Changes to AivisSpeech Engine ではサポートされていない API です (常に 501 Not Implemented を返します)"
method: GET
path: "/singers"
---

# Changes to AivisSpeech Engine ではサポートされていない API です (常に 501 Not Implemented を返します)

`GET /singers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 17 of 50 revisions.

- **2026-03-31** `bd7182f25e54`: 2 info
- **2025-03-11** `c5651c641b9a`: 2 info
- **2025-03-02** `d8b6a60f88af`: 3 info
- **2025-01-04** `df13668c123d`: 2 info
- **2025-01-03** `b7afc41080b3`: 2 info
- **2024-12-02** `7cceffafa319`: 2 info
- **2024-10-29** `54501f4624fd`: 1 breaking, 2 info
- **2024-10-05** `e86c0159e1bd`: 1 breaking, 1 warning, 1 info
- **2024-09-26** `179894d155aa`: 1 breaking, 2 info
- **2024-07-20** `eb97301b5bb3`: 2 breaking, 7 warning, 5 info
- **2024-07-09** `1d0fcadb80c5`: 3 breaking, 11 info
- **2024-06-28** `3b94f9a50fd2`: 2 breaking, 7 warning, 5 info
- **2024-05-02** `7d46d11815c2`: 1 breaking, 6 info
- **2024-04-26** `907e5011a1aa`: 1 breaking, 4 warning, 2 info
- **2024-03-22** `ef4da11d01e0`: 1 breaking, 6 info
- **2024-01-31** `2aeffeaee726`: 1 info
- **2024-01-17** `1bed97d41915`: 1 breaking

## Changes

- **2026-03-31** `bd7182f25e54`: 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2025-03-11** `c5651c641b9a`: 2 info
  - api tag `話者情報` added
  - api tag `その他` removed
- **2025-03-02** `d8b6a60f88af`: 3 info
  - api operation id `singers_singers_get` removed and replaced with `singers`
  - api tag `その他` added
  - api tag `話者情報` removed
- **2025-01-04** `df13668c123d`: 2 info
  - api tag `話者情報` added
  - api tag `その他` removed
- **2025-01-03** `b7afc41080b3`: 2 info
  - api tag `その他` added
  - api tag `話者情報` removed
- **2024-12-02** `7cceffafa319`: 2 info
  - api tag `話者情報` added
  - api tag `その他` removed
- **2024-10-29** `54501f4624fd`: 1 breaking, 2 info
  - the `items/supported_features` response's property type changed from no type to `object` for status `200`
  - added the optional property `items/supported_features/permitted_synthesis_morphing` to the response with the `200` status
  - removed `#/components/schemas/SpeakerSupportedFeatures` from the `items/supported_features` response property `allOf` list for the response status `200`
- **2024-10-05** `e86c0159e1bd`: 1 breaking, 1 warning, 1 info
  - the `items/supported_features` response's property type changed from `object` to no type for status `200`
  - removed the optional property `items/supported_features/permitted_synthesis_morphing` from the response with the `200` status
  - added `#/components/schemas/SpeakerSupportedFeatures` to the `items/supported_features` response property `allOf` list for the response status `200`
- **2024-09-26** `179894d155aa`: 1 breaking, 2 info
  - the `items/supported_features` response's property type changed from no type to `object` for status `200`
  - added the optional property `items/supported_features/permitted_synthesis_morphing` to the response with the `200` status
  - removed `#/components/schemas/SpeakerSupportedFeatures` from the `items/supported_features` response property `allOf` list for the response status `200`
- **2024-07-20** `eb97301b5bb3`: 2 breaking, 7 warning, 5 info
  - `query` request parameter `core_version` list-of-types was narrowed by removing types `null`
  - the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response's property type changed from no type to `string` for status `200`
  - added the new `ALL` enum value to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - added the new `NOTHING` enum value to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - added the new `SELF_ONLY` enum value to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - added the new `frame_decode` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `sing` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `singing_teacher` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `talk` enum value to the `items/styles/items/type` response property for the response status `200`
  - for the `query` request parameter `core_version`, the type was generalized from no type to `string`
  - removed `#/components/schemas/SpeakerSupportPermittedSynthesisMorphing` from the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property `allOf` list for the response status `200`
  - the response property `items/version` became required for the status `200`
  - the `version` response's property default value `話者のバージョン` was removed for the status `200`
  - response property `items/styles/items/type` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
- **2024-07-09** `1d0fcadb80c5`: 3 breaking, 11 info
  - the response property `items/version` became optional for the status `200`
  - response property `items/styles/items/type` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response's property type changed from `string` to no type for status `200`
  - `query` request parameter `core_version` list-of-types was widened by adding types `null`
  - for the `query` request parameter `core_version`, the type was generalized from `string` to no type
  - added `#/components/schemas/SpeakerSupportPermittedSynthesisMorphing` to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property `allOf` list for the response status `200`
  - the `version` response's property default value `話者のバージョン` was added for the status `200`
  - removed the `ALL` enum value from the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - removed the `NOTHING` enum value from the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - removed the `SELF_ONLY` enum value from the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - removed the `frame_decode` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `sing` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `singing_teacher` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `talk` enum value from the `items/styles/items/type` response property for the response status `200`
- **2024-06-28** `3b94f9a50fd2`: 2 breaking, 7 warning, 5 info
  - `query` request parameter `core_version` list-of-types was narrowed by removing types `null`
  - the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response's property type changed from no type to `string` for status `200`
  - added the new `ALL` enum value to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - added the new `NOTHING` enum value to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - added the new `SELF_ONLY` enum value to the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property for the response status `200`
  - added the new `frame_decode` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `sing` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `singing_teacher` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `talk` enum value to the `items/styles/items/type` response property for the response status `200`
  - for the `query` request parameter `core_version`, the type was generalized from no type to `string`
  - removed `#/components/schemas/SpeakerSupportPermittedSynthesisMorphing` from the `items/supported_features/allOf[subschema #1: SpeakerSupportedFeatures]/permitted_synthesis_morphing` response property `allOf` list for the response status `200`
  - the response property `items/version` became required for the status `200`
  - the `version` response's property default value `話者のバージョン` was removed for the status `200`
  - response property `items/styles/items/type` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
- **2024-05-02** `7d46d11815c2`: 1 breaking, 6 info
  - response property `items/styles/items/type` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - `query` request parameter `core_version` list-of-types was widened by adding types `null`
  - for the `query` request parameter `core_version`, the type was generalized from `string` to no type
  - removed the `frame_decode` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `sing` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `singing_teacher` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `talk` enum value from the `items/styles/items/type` response property for the response status `200`
- **2024-04-26** `907e5011a1aa`: 1 breaking, 4 warning, 2 info
  - `query` request parameter `core_version` list-of-types was narrowed by removing types `null`
  - added the new `frame_decode` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `sing` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `singing_teacher` enum value to the `items/styles/items/type` response property for the response status `200`
  - added the new `talk` enum value to the `items/styles/items/type` response property for the response status `200`
  - for the `query` request parameter `core_version`, the type was generalized from no type to `string`
  - response property `items/styles/items/type` list-of-types was narrowed by removing types `null` from media type `application/json` of response `200`
- **2024-03-22** `ef4da11d01e0`: 1 breaking, 6 info
  - response property `items/styles/items/type` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - `query` request parameter `core_version` list-of-types was widened by adding types `null`
  - for the `query` request parameter `core_version`, the type was generalized from `string` to no type
  - removed the `frame_decode` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `sing` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `singing_teacher` enum value from the `items/styles/items/type` response property for the response status `200`
  - removed the `talk` enum value from the `items/styles/items/type` response property for the response status `200`
- **2024-01-31** `2aeffeaee726`: 1 info
  - endpoint added
- **2024-01-17** `1bed97d41915`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/docs/singers/get.md) - [API](https://skmtc.dev/aivis-project/apis/aivisspeech-engine.md) - [Page](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/changes/singers/get)
