--- title: "Changes to Create block list" method: POST path: "/blocklists" --- # Changes to Create block list `POST /blocklists` > Every recorded change to this operation, newest first. > 576 revisions in range; 3 not diffed. ## Timeline Changed in 13 of 576 revisions. - **2026-10-12** `30f95dce0284`: 2 info - **2026-09-30** `cbe7207678c9`: 1 info - **2026-07-29** `d274674f0337`: 7 info - **2025-11-17** `080427f514b6`: 1 info - **2025-04-17** `4790b8d86366`: 1 info - **2025-01-31** `1af2cd87156c`: 2 info - **2024-09-05** `c008f63f0618`: 2 info - **2024-04-29** `a49249cffc7a`: 3 info - **2024-02-26** `64a880c051f3`: 3 breaking, 1 warning, 3 info - **2024-02-14** `9abea6d94d53`: 1 breaking, 3 warning, 4 info - **2023-12-01** `5319148c201d`: 1 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 - **2026-09-30** `cbe7207678c9`: 1 info - added the new `word_allowlist` enum value to the request property `type` - **2026-07-29** `d274674f0337`: 7 info - added the new optional request property `is_confusable_folding_enabled` - added the new optional request property `is_substring_matching_enabled` - added the new optional request property `user` - added the new optional request property `user_id` - added the optional property `blocklist/owner_user_id` to the response with the `201` status - added the required property `blocklist/is_confusable_folding_enabled` to the response with the `201` status - added the required property `blocklist/is_substring_matching_enabled` to the response with the `201` status - **2025-11-17** `080427f514b6`: 1 info - added the new `email_allowlist` enum value to the request property `type` - **2025-04-17** `4790b8d86366`: 1 info - added the new `domain_allowlist` enum value to the request property `type` - **2025-01-31** `1af2cd87156c`: 2 info - added the new optional request property `team` - added the optional property `blocklist` to the response with the `201` status - **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 - **2024-04-29** `a49249cffc7a`: 3 info - api tag `product:chat` added - api tag `Moderation` removed - api tag `Settings` removed - **2024-02-26** `64a880c051f3`: 3 breaking, 1 warning, 3 info - removed the enum value `domains` of the request property `type` - removed the enum value `emails` of the request property `type` - removed the enum value `regular` of the request property `type` - the `words` request property's min was set to `1.00` - added the new `domain` enum value to the request property `type` - added the new `email` enum value to the request property `type` - added the new `word` enum value to the request property `type` - **2024-02-14** `9abea6d94d53`: 1 breaking, 3 warning, 4 info - request property `type` was restricted to a list of enum values - 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` - added the new `domains` enum value to the request property `type` - added the new `emails` enum value to the request property `type` - added the new `regex` enum value to the request property `type` - added the new `regular` enum value to the request property `type` - **2023-12-01** `5319148c201d`: 1 info - added the new optional request property `type` - **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/blocklists/post.md) - [API](https://skmtc.dev/getstream/apis/stream-api.md) - [Page](https://skmtc.dev/getstream/apis/stream-api/changes/blocklists/post)