--- title: "Changes to Update Message" method: PUT path: "/api/v1/monitor/messages/{message_id}" --- # Changes to Update Message `PUT /api/v1/monitor/messages/{message_id}` > Every recorded change to this operation, newest first. ## Timeline Changed in 13 of 26 revisions. - **2026-07-21** `22962dc5e81b`: 2 breaking, 6 warning - **2026-06-08** `a5c4fa6a88f7`: 1 breaking, 3 info - **2026-04-13** `acd160326a88`: 2 info - **2026-03-12** `830c31118215`: 6 info - **2026-03-06** `0be341779529`: 2 info - **2026-02-18** `191b57fc530b`: 2 info - **2026-02-10** `0be341779529`: 1 breaking, 3 info - **2026-01-12** `8dfb7a246b06`: 1 breaking, 1 info - **2026-01-06** `51c528d67862`: 1 breaking, 1 info - **2025-12-30** `1d53d8b131a3`: 1 breaking, 1 info - **2025-12-23** `b0ee9ddb8d9f`: 1 breaking, 3 info - **2025-10-16** `840e512f9378`: 1 breaking, 1 info - **2025-10-16** `9bd3e81318d7`: 1 breaking, 11 warning, 4 info ## Changes - **2026-07-21** `22962dc5e81b`: 2 breaking, 6 warning - removed the required property `content_blocks/items/contents` from the response with the `200` status - removed the required property `content_blocks/items/title` from the response with the `200` status - removed the request property `content_blocks/anyOf[subschema #1]/items/allow_markdown` - removed the request property `content_blocks/anyOf[subschema #1]/items/contents` - removed the request property `content_blocks/anyOf[subschema #1]/items/media_url` - removed the request property `content_blocks/anyOf[subschema #1]/items/title` - removed the optional property `content_blocks/items/allow_markdown` from the response with the `200` status - removed the optional property `content_blocks/items/media_url` from the response with the `200` status - **2026-06-08** `a5c4fa6a88f7`: 1 breaking, 3 info - the response property `flow_id` became optional for the status `200` - added the new optional request property `category` - added the new optional request property `content_blocks` - added the optional property `run_id` to the response with the `200` status - **2026-04-13** `acd160326a88`: 2 info - added the new optional request property `session_metadata` - added the optional property `session_metadata` to the response with the `200` status - **2026-03-12** `830c31118215`: 6 info - added the new optional request property `properties/anyOf[subschema #1: Properties]/build_duration` - added the new optional request property `properties/anyOf[subschema #1: Properties]/usage` - 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 - added the optional property `properties/build_duration` to the response with the `200` status - added the optional property `properties/usage` to the response with the `200` status - **2026-03-06** `0be341779529`: 2 info - the endpoint scheme security `OAuth2PasswordBearerCookie` was added to the API - the endpoint scheme security `OAuth2PasswordBearer` was removed from the API - **2026-02-18** `191b57fc530b`: 2 info - the endpoint scheme security `OAuth2PasswordBearer` was added to the API - the endpoint scheme security `OAuth2PasswordBearerCookie` was removed from the API - **2026-02-10** `0be341779529`: 1 breaking, 3 info - removed `#/components/schemas/lfx__schema__properties__Properties` from the `properties` request property `anyOf` list - the endpoint scheme security `OAuth2PasswordBearerCookie` was added to the API - the endpoint scheme security `OAuth2PasswordBearer` was removed from the API - added `#/components/schemas/Properties` to the `properties` request property `anyOf` list - **2026-01-12** `8dfb7a246b06`: 1 breaking, 1 info - removed `#/components/schemas/langflow__schema__properties__Properties` from the `properties` request property `anyOf` list - added `#/components/schemas/lfx__schema__properties__Properties` to the `properties` request property `anyOf` list - **2026-01-06** `51c528d67862`: 1 breaking, 1 info - removed `#/components/schemas/lfx__schema__properties__Properties` from the `properties` request property `anyOf` list - added `#/components/schemas/langflow__schema__properties__Properties` to the `properties` request property `anyOf` list - **2025-12-30** `1d53d8b131a3`: 1 breaking, 1 info - removed `#/components/schemas/langflow__schema__properties__Properties` from the `properties` request property `anyOf` list - added `#/components/schemas/lfx__schema__properties__Properties` to the `properties` request property `anyOf` list - **2025-12-23** `b0ee9ddb8d9f`: 1 breaking, 3 info - removed `#/components/schemas/Properties` from the `properties` request property `anyOf` list - added the new optional request property `context_id` - added `#/components/schemas/langflow__schema__properties__Properties` to the `properties` request property `anyOf` list - added the optional property `context_id` to the response with the `200` status - **2025-10-16** `840e512f9378`: 1 breaking, 1 info - removed `#/components/schemas/langflow__schema__properties__Properties` from the `properties` request property `anyOf` list - added `#/components/schemas/Properties` to the `properties` request property `anyOf` list - **2025-10-16** `9bd3e81318d7`: 1 breaking, 11 warning, 4 info - removed `#/components/schemas/Properties` from the `properties` request property `anyOf` list - removed the request property `category` - removed the request property `content_blocks` - removed the request property `context_id` - removed the request property `session_metadata` - removed the optional property `context_id` from the response with the `200` status - removed the optional property `detail/items/ctx` from the response with the `422` status - removed the optional property `detail/items/input` from the response with the `422` status - removed the optional property `properties/build_duration` from the response with the `200` status - removed the optional property `properties/usage` from the response with the `200` status - removed the optional property `run_id` from the response with the `200` status - removed the optional property `session_metadata` from the response with the `200` status - the endpoint scheme security `OAuth2PasswordBearer` was added to the API - the endpoint scheme security `OAuth2PasswordBearerCookie` was removed from the API - added `#/components/schemas/langflow__schema__properties__Properties` to the `properties` request property `anyOf` list - the response property `flow_id` became required for the status `200` --- [Operation](https://skmtc.dev/langflow-ai/apis/langflow/docs/api/v1/monitor/messages/:message_id/put.md) - [API](https://skmtc.dev/langflow-ai/apis/langflow.md) - [Page](https://skmtc.dev/langflow-ai/apis/langflow/changes/api/v1/monitor/messages/:message_id/put)