--- title: "Changes to List channel types" method: GET path: "/channeltypes" --- # Changes to List channel types `GET /channeltypes` > Every recorded change to this operation, newest first. > 576 revisions in range; 3 not diffed. ## Timeline Changed in 20 of 576 revisions. - **2026-10-12** `30f95dce0284`: 2 info - **2026-09-08** `3296f921776b`: 1 breaking - **2026-08-20** `ff38012a3de8`: 1 info - **2026-03-23** `8bf8e211736c`: 1 info - **2026-02-10** `f29eb65f11d5`: 1 info - **2025-10-16** `d67855da597d`: 1 info - **2025-08-27** `b23da49bb94a`: 1 info - **2025-07-18** `ecf82915c7e4`: 2 info - **2024-12-03** `e455b7bbe9d8`: 1 info - **2024-09-24** `dd7459cae556`: 2 breaking - **2024-09-05** `c008f63f0618`: 2 info - **2024-08-20** `c70d2b266cd4`: 2 info - **2024-04-29** `a49249cffc7a`: 1 breaking, 3 info - **2024-04-15** `6e1df7d4f61d`: 1 info - **2024-03-29** `4af0644e7a6c`: 3 warning - **2024-02-14** `9abea6d94d53`: 3 warning - **2023-12-13** `49cc7e01ba9a`: 1 info - **2023-10-20** `168698649960`: 2 info - **2023-06-19** `1c08d6b56ba4`: 2 breaking, 64 info - **2023-05-16** `f6f95dfaa122`: 2 breaking, 64 warning ## Changes - **2026-10-12** `30f95dce0284`: 2 info - added the optional property `cooldown_remaining_ms` to the response with the `400` status - added the optional property `cooldown_remaining_ms` to the response with the `429` status - **2026-09-08** `3296f921776b`: 1 breaking - the response property `channel_types/additionalProperties/grants` became nullable for the status `200` - **2026-08-20** `ff38012a3de8`: 1 info - added the required property `channel_types/additionalProperties/message_retention` to the response with the `200` status - **2026-03-23** `8bf8e211736c`: 1 info - added the optional property `channel_types/additionalProperties/chat_preferences` to the response with the `200` status - **2026-02-10** `f29eb65f11d5`: 1 info - added the optional property `channel_types/additionalProperties/push_level` to the response with the `200` status - **2025-10-16** `d67855da597d`: 1 info - added the required property `channel_types/additionalProperties/delivery_events` to the response with the `200` status - **2025-08-27** `b23da49bb94a`: 1 info - added the required property `channel_types/additionalProperties/count_messages` to the response with the `200` status - **2025-07-18** `ecf82915c7e4`: 2 info - added the required property `channel_types/additionalProperties/shared_locations` to the response with the `200` status - added the required property `channel_types/additionalProperties/user_message_reminders` to the response with the `200` status - **2024-12-03** `e455b7bbe9d8`: 1 info - added the required property `channel_types/additionalProperties/skip_last_msg_update_for_system_msgs` to the response with the `200` status - **2024-09-24** `dd7459cae556`: 2 breaking - the response property `channel_types/additionalProperties/partition_ttl` became nullable for the status `200` - the `channel_types/additionalProperties/partition_ttl` response's property type changed from `integer` to `string`, and format from no format to `duration` for status `200` - **2024-09-05** `c008f63f0618`: 2 info - added the optional property `unrecoverable` to the response with the `400` status - added the optional property `unrecoverable` to the response with the `429` status - **2024-08-20** `c70d2b266cd4`: 2 info - added the optional property `channel_types/additionalProperties/partition_size` to the response with the `200` status - added the optional property `channel_types/additionalProperties/partition_ttl` to the response with the `200` status - **2024-04-29** `a49249cffc7a`: 1 breaking, 3 info - removed the required property `channel_types/additionalProperties/message_retention` from the response with the `200` status - api tag `product:chat` added - api tag `Channel types` removed - api tag `Settings` removed - **2024-04-15** `6e1df7d4f61d`: 1 info - added the required property `channel_types/additionalProperties/polls` to the response with the `200` status - **2024-03-29** `4af0644e7a6c`: 3 warning - added the new `shadow_block` enum value to the `channel_types/additionalProperties/automod_behavior` response property for the response status `200` - added the new `shadow_block` enum value to the `channel_types/additionalProperties/blocklist_behavior` response property for the response status `200` - added the new `shadow_block` enum value to the `channel_types/additionalProperties/blocklists/items/behavior` response property for the response status `200` - **2024-02-14** `9abea6d94d53`: 3 warning - the optional response header `X-RateLimit-Limit` removed for the status `429` - the optional response header `X-RateLimit-Remaining` removed for the status `429` - the optional response header `X-RateLimit-Reset` removed for the status `429` - **2023-12-13** `49cc7e01ba9a`: 1 info - added the optional property `channel_types/additionalProperties/allowed_flag_reasons` to the response with the `200` status - **2023-10-20** `168698649960`: 2 info - added the optional property `channel_types/additionalProperties/blocklists` to the response with the `200` status - added the required property `channel_types/additionalProperties/mark_messages_pending` to the response with the `200` status - **2023-06-19** `1c08d6b56ba4`: 2 breaking, 64 info - the `code` response's property type changed from `string` to `integer` for status `400` - the `code` response's property type changed from `string` to `integer` for status `429` - removed the `access-key-error` enum value from the `code` response property for the response status `400` - removed the `access-key-error` enum value from the `code` response property for the response status `429` - removed the `app-suspended` enum value from the `code` response property for the response status `400` - removed the `app-suspended` enum value from the `code` response property for the response status `429` - removed the `auth-failed` enum value from the `code` response property for the response status `400` - removed the `auth-failed` enum value from the `code` response property for the response status `429` - removed the `channel-feature-not-supported` enum value from the `code` response property for the response status `400` - removed the `channel-feature-not-supported` enum value from the `code` response property for the response status `429` - removed the `connection-id-not-found` enum value from the `code` response property for the response status `400` - removed the `connection-id-not-found` enum value from the `code` response property for the response status `429` - removed the `cool-down` enum value from the `code` response property for the response status `400` - removed the `cool-down` enum value from the `code` response property for the response status `429` - removed the `custom-command-endpoint-missing` enum value from the `code` response property for the response status `400` - removed the `custom-command-endpoint-missing` enum value from the `code` response property for the response status `429` - removed the `custom-command-endpoint=call-error` enum value from the `code` response property for the response status `400` - removed the `custom-command-endpoint=call-error` enum value from the `code` response property for the response status `429` - removed the `duplicate-username` enum value from the `code` response property for the response status `400` - removed the `duplicate-username` enum value from the `code` response property for the response status `429` - removed the `event-not-supported` enum value from the `code` response property for the response status `400` - removed the `event-not-supported` enum value from the `code` response property for the response status `429` - removed the `expired-token` enum value from the `code` response property for the response status `400` - removed the `expired-token` enum value from the `code` response property for the response status `429` - removed the `input-error` enum value from the `code` response property for the response status `400` - removed the `input-error` enum value from the `code` response property for the response status `429` - removed the `internal-error` enum value from the `code` response property for the response status `400` - removed the `internal-error` enum value from the `code` response property for the response status `429` - removed the `invalid-token-signature` enum value from the `code` response property for the response status `400` - removed the `invalid-token-signature` enum value from the `code` response property for the response status `429` - removed the `message-too-long` enum value from the `code` response property for the response status `400` - removed the `message-too-long` enum value from the `code` response property for the response status `429` - removed the `moderation-failed` enum value from the `code` response property for the response status `400` - removed the `moderation-failed` enum value from the `code` response property for the response status `429` - removed the `multiple-nesting-level` enum value from the `code` response property for the response status `400` - removed the `multiple-nesting-level` enum value from the `code` response property for the response status `429` - removed the `not-allowed` enum value from the `code` response property for the response status `400` - removed the `not-allowed` enum value from the `code` response property for the response status `429` - removed the `not-found` enum value from the `code` response property for the response status `400` - removed the `not-found` enum value from the `code` response property for the response status `429` - …26 more - **2023-05-16** `f6f95dfaa122`: 2 breaking, 64 warning - the `code` response's property type changed from `integer` to `string` for status `400` - the `code` response's property type changed from `integer` to `string` for status `429` - added the new `access-key-error` enum value to the `code` response property for the response status `400` - added the new `access-key-error` enum value to the `code` response property for the response status `429` - added the new `app-suspended` enum value to the `code` response property for the response status `400` - added the new `app-suspended` enum value to the `code` response property for the response status `429` - added the new `auth-failed` enum value to the `code` response property for the response status `400` - added the new `auth-failed` enum value to the `code` response property for the response status `429` - added the new `channel-feature-not-supported` enum value to the `code` response property for the response status `400` - added the new `channel-feature-not-supported` enum value to the `code` response property for the response status `429` - added the new `connection-id-not-found` enum value to the `code` response property for the response status `400` - added the new `connection-id-not-found` enum value to the `code` response property for the response status `429` - added the new `cool-down` enum value to the `code` response property for the response status `400` - added the new `cool-down` enum value to the `code` response property for the response status `429` - added the new `custom-command-endpoint-missing` enum value to the `code` response property for the response status `400` - added the new `custom-command-endpoint-missing` enum value to the `code` response property for the response status `429` - added the new `custom-command-endpoint=call-error` enum value to the `code` response property for the response status `400` - added the new `custom-command-endpoint=call-error` enum value to the `code` response property for the response status `429` - added the new `duplicate-username` enum value to the `code` response property for the response status `400` - added the new `duplicate-username` enum value to the `code` response property for the response status `429` - added the new `event-not-supported` enum value to the `code` response property for the response status `400` - added the new `event-not-supported` enum value to the `code` response property for the response status `429` - added the new `expired-token` enum value to the `code` response property for the response status `400` - added the new `expired-token` enum value to the `code` response property for the response status `429` - added the new `input-error` enum value to the `code` response property for the response status `400` - added the new `input-error` enum value to the `code` response property for the response status `429` - added the new `internal-error` enum value to the `code` response property for the response status `400` - added the new `internal-error` enum value to the `code` response property for the response status `429` - added the new `invalid-token-signature` enum value to the `code` response property for the response status `400` - added the new `invalid-token-signature` enum value to the `code` response property for the response status `429` - added the new `message-too-long` enum value to the `code` response property for the response status `400` - added the new `message-too-long` enum value to the `code` response property for the response status `429` - added the new `moderation-failed` enum value to the `code` response property for the response status `400` - added the new `moderation-failed` enum value to the `code` response property for the response status `429` - added the new `multiple-nesting-level` enum value to the `code` response property for the response status `400` - added the new `multiple-nesting-level` enum value to the `code` response property for the response status `429` - added the new `not-allowed` enum value to the `code` response property for the response status `400` - added the new `not-allowed` enum value to the `code` response property for the response status `429` - added the new `not-found` enum value to the `code` response property for the response status `400` - added the new `not-found` enum value to the `code` response property for the response status `429` - …26 more --- [Operation](https://skmtc.dev/getstream/apis/stream-api/docs/channeltypes/get.md) - [API](https://skmtc.dev/getstream/apis/stream-api.md) - [Page](https://skmtc.dev/getstream/apis/stream-api/changes/channeltypes/get)