--- title: "Changes to Create channel type" method: POST path: "/channeltypes" --- # Changes to Create channel type `POST /channeltypes` > Every recorded change to this operation, newest first. > 576 revisions in range; 3 not diffed. ## Timeline Changed in 24 of 576 revisions. - **2026-10-19** `c400fa218c9a`: 3 info - **2026-10-12** `30f95dce0284`: 2 info - **2026-09-08** `3296f921776b`: 1 breaking, 1 info - **2026-08-20** `ff38012a3de8`: 1 info - **2026-03-23** `8bf8e211736c`: 2 info - **2026-03-06** `3b611b5cf468`: 1 breaking - **2026-02-13** `72a8c35a3c01`: 2 breaking - **2026-02-10** `f29eb65f11d5`: 2 info - **2025-10-16** `d67855da597d`: 2 info - **2025-08-27** `b23da49bb94a`: 1 info - **2025-07-18** `ecf82915c7e4`: 4 info - **2024-12-03** `e455b7bbe9d8`: 1 breaking, 4 info - **2024-09-24** `dd7459cae556`: 2 breaking - **2024-09-05** `c008f63f0618`: 2 info - **2024-08-20** `c70d2b266cd4`: 4 info - **2024-04-29** `a49249cffc7a`: 9 breaking, 4 info - **2024-04-15** `6e1df7d4f61d`: 2 info - **2024-03-29** `4af0644e7a6c`: 3 warning, 2 info - **2024-02-14** `9abea6d94d53`: 1 breaking, 3 warning - **2023-12-21** `0aea2badd28a`: 1 warning - **2023-12-13** `49cc7e01ba9a`: 1 info - **2023-10-20** `168698649960`: 4 info - **2023-06-19** `1c08d6b56ba4`: 2 breaking, 64 info - **2023-05-16** `f6f95dfaa122`: 2 breaking, 64 warning ## Changes - **2026-10-19** `c400fa218c9a`: 3 info - added the new optional request property `automod_thresholds` - added the new optional request property `quotes` - added the new optional request property `reminders` - **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, 1 info - the response property `grants` became nullable for the status `201` - the request property `grants` became nullable - **2026-08-20** `ff38012a3de8`: 1 info - added the required property `message_retention` to the response with the `201` status - **2026-03-23** `8bf8e211736c`: 2 info - added the new optional request property `chat_preferences` - added the optional property `chat_preferences` to the response with the `201` status - **2026-03-06** `3b611b5cf468`: 1 breaking - the `permissions/items/resources` request property's minItems was increased to `1` - **2026-02-13** `72a8c35a3c01`: 2 breaking - removed the enum value `infinite` of the request property `message_retention` - removed the enum value `numeric` of the request property `message_retention` - **2026-02-10** `f29eb65f11d5`: 2 info - added the new optional request property `push_level` - added the optional property `push_level` to the response with the `201` status - **2025-10-16** `d67855da597d`: 2 info - added the new optional request property `delivery_events` - added the required property `delivery_events` to the response with the `201` status - **2025-08-27** `b23da49bb94a`: 1 info - added the required property `count_messages` to the response with the `201` status - **2025-07-18** `ecf82915c7e4`: 4 info - added the new optional request property `shared_locations` - added the new optional request property `user_message_reminders` - added the required property `shared_locations` to the response with the `201` status - added the required property `user_message_reminders` to the response with the `201` status - **2024-12-03** `e455b7bbe9d8`: 1 breaking, 4 info - request property `message_retention` was restricted to a list of enum values - added the new optional request property `skip_last_msg_update_for_system_msgs` - added the new `infinite` enum value to the request property `message_retention` - added the new `numeric` enum value to the request property `message_retention` - added the required property `skip_last_msg_update_for_system_msgs` to the response with the `201` status - **2024-09-24** `dd7459cae556`: 2 breaking - the response property `partition_ttl` became nullable for the status `201` - the `partition_ttl` response's property type changed from `integer` to `string`, and format from no format to `duration` for status `201` - **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`: 4 info - added the new optional request property `partition_size` - added the new optional request property `partition_ttl` - added the optional property `partition_size` to the response with the `201` status - added the optional property `partition_ttl` to the response with the `201` status - **2024-04-29** `a49249cffc7a`: 9 breaking, 4 info - the request property `automod_behavior` became required - the request property `blocklists/items/behavior` became required - the request property `blocklists/items/blocklist` became required - the request property `max_message_length` became required - the request property `permissions/items/action` became required - the request property `permissions/items/owner` became required - the request property `permissions/items/resources` became required - the request property `permissions/items/roles` became required - removed the required property `message_retention` from the response with the `201` status - api tag `product:chat` added - api tag `Channel types` removed - api tag `Settings` removed - added the new optional request property `message_retention` - **2024-04-15** `6e1df7d4f61d`: 2 info - added the new optional request property `polls` - added the required property `polls` to the response with the `201` status - **2024-03-29** `4af0644e7a6c`: 3 warning, 2 info - added the new `shadow_block` enum value to the `automod_behavior` response property for the response status `201` - added the new `shadow_block` enum value to the `blocklist_behavior` response property for the response status `201` - added the new `shadow_block` enum value to the `blocklists/items/behavior` response property for the response status `201` - added the new `shadow_block` enum value to the request property `blocklist_behavior` - added the new `shadow_block` enum value to the request property `blocklists/items/behavior` - **2024-02-14** `9abea6d94d53`: 1 breaking, 3 warning - the `blocklists` request property type changed from `object` to `array` - 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` - **2023-12-21** `0aea2badd28a`: 1 warning - removed the request property `message_retention` - **2023-12-13** `49cc7e01ba9a`: 1 info - added the optional property `allowed_flag_reasons` to the response with the `201` status - **2023-10-20** `168698649960`: 4 info - added the new optional request property `blocklists` - added the new optional request property `mark_messages_pending` - added the optional property `blocklists` to the response with the `201` status - added the required property `mark_messages_pending` to the response with the `201` 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/post.md) - [API](https://skmtc.dev/getstream/apis/stream-api.md) - [Page](https://skmtc.dev/getstream/apis/stream-api/changes/channeltypes/post)