diff --git a/_ml-commons-plugin/api/memory-apis/create-message.md b/_ml-commons-plugin/api/memory-apis/create-message.md
index 51abdb0cb2..fa183bac0c 100644
--- a/_ml-commons-plugin/api/memory-apis/create-message.md
+++ b/_ml-commons-plugin/api/memory-apis/create-message.md
@@ -53,6 +53,24 @@ Field | Data type | Required/Optional | Updatable | Description
 To create or update a message successfully, you must provide at least one of the preceding fields. The provided field(s) cannot be null or empty.
 {: .note}
 
+## Response body fields
+
+The following table lists the available response fields.
+
+| Field | Data type | Description |
+| :--- | :--- | :--- |
+| `memory_id` | String | The memory ID. |
+| `message_id` | String | The message ID. |
+| `create_time` | String | The time at which the message was created. |
+| `updated_time` | String | The time at which the message was last updated. |
+| `input` | String | The question in the message (human input). |
+| `prompt_template` | String | The prompt template that was used for the message. |
+| `response` | String | The answer to the question (generative AI output). |
+| `origin` | String | The name of the AI or other system that generated the response. |
+| `additional_info` | Object | Any other information that was sent to the `origin`. |
+| `parent_message_id` | String | The ID of the parent message (for trace messages). |
+| `trace_number` | Integer | The trace number (for trace messages). |
+
 ## Example request: Create a message
 
 ```json
@@ -73,7 +91,7 @@ POST /_plugins/_ml/memory/SXA2cY0BfUsSoeNTz-8m/messages
 
 ```json
 {
-  "memory_id": "WnA3cY0BfUsSoeNTI-_J"
+  "message_id": "WnA3cY0BfUsSoeNTI-_J"
 }
 ```
 
@@ -115,6 +133,7 @@ The updated message contains an additional `feedback` field:
   "memory_id": "SXA2cY0BfUsSoeNTz-8m",
   "message_id": "WnA3cY0BfUsSoeNTI-_J",
   "create_time": "2024-02-03T23:04:15.554370024Z",
+  "updated_time": "2024-02-03T23:05:20.123456789Z",
   "input": "How do I make an interaction?",
   "prompt_template": "Hello OpenAI, can you answer this question?",
   "response": "Hello, this is OpenAI. Here is the answer to your question.",
@@ -164,6 +183,7 @@ The updated message contains the updated `feedback` field:
   "memory_id": "SXA2cY0BfUsSoeNTz-8m",
   "message_id": "WnA3cY0BfUsSoeNTI-_J",
   "create_time": "2024-02-03T23:04:15.554370024Z",
+  "updated_time": "2024-02-03T23:06:45.987654321Z",
   "input": "How do I make an interaction?",
   "prompt_template": "Hello OpenAI, can you answer this question?",
   "response": "Hello, this is OpenAI. Here is the answer to your question.",
diff --git a/_ml-commons-plugin/api/memory-apis/get-message-traces.md b/_ml-commons-plugin/api/memory-apis/get-message-traces.md
index a909685f2f..54b470c1b4 100644
--- a/_ml-commons-plugin/api/memory-apis/get-message-traces.md
+++ b/_ml-commons-plugin/api/memory-apis/get-message-traces.md
@@ -32,6 +32,24 @@ Parameter | Data type | Description
 :--- | :--- | :---
 `message_id` | String | The ID of the message to trace.
 
+## Response body fields
+
+The following table lists the available response fields.
+
+| Field | Data type | Description |
+| :--- | :--- | :--- |
+| `memory_id` | String | The memory ID. |
+| `message_id` | String | The message ID. |
+| `create_time` | String | The time at which the message was created. |
+| `updated_time` | String | The time at which the message was last updated. |
+| `input` | String | The question in the message (human input). |
+| `prompt_template` | String | The prompt template that was used for the message. |
+| `response` | String | The answer to the question (generative AI output). |
+| `origin` | String | The name of the AI or other system that generated the response. |
+| `additional_info` | Object | Any other information that was sent to the `origin`. |
+| `parent_message_id` | String | The ID of the parent message (for trace messages). |
+| `trace_number` | Integer | The trace number (for trace messages). |
+
 ## Example request
 
 ```json
@@ -48,6 +66,7 @@ GET /_plugins/_ml/memory/message/TAuCZY0BT2tRrkdmCPqZ/traces
       "memory_id": "7Qt4ZY0BT2tRrkdmSPlo",
       "message_id": "TQuCZY0BT2tRrkdmEvpp",
       "create_time": "2024-02-01T16:30:39.719968032Z",
+      "updated_time": "2024-02-01T16:30:39.719968032Z",
       "input": "Which index has most documents",
       "prompt_template": null,
       "response": "Let me check the document counts of each index",
@@ -60,6 +79,7 @@ GET /_plugins/_ml/memory/message/TAuCZY0BT2tRrkdmCPqZ/traces
       "memory_id": "7Qt4ZY0BT2tRrkdmSPlo",
       "message_id": "TguCZY0BT2tRrkdmEvp7",
       "create_time": "2024-02-01T16:30:39.732979687Z",
+      "updated_time": "2024-02-01T16:30:39.732979687Z",
       "input": "",
       "prompt_template": null,
       "response": """health    status    index    uuid    pri    rep    docs.count    docs.deleted    store.size    pri.store.size
@@ -101,6 +121,7 @@ green    open    .opendistro-job-scheduler-lock    XjgmXAVKQ4e8Y-ac54VBzg    1
       "memory_id": "7Qt4ZY0BT2tRrkdmSPlo",
       "message_id": "UwuCZY0BT2tRrkdmHPos",
       "create_time": "2024-02-01T16:30:42.217897656Z",
+      "updated_time": "2024-02-01T16:30:42.217897656Z",
       "input": "Which index has most documents",
       "prompt_template": null,
       "response": "Based on the cluster health information provided, the index with the most documents is .plugins-ml-model with 191 documents",
@@ -113,6 +134,7 @@ green    open    .opendistro-job-scheduler-lock    XjgmXAVKQ4e8Y-ac54VBzg    1
       "memory_id": "7Qt4ZY0BT2tRrkdmSPlo",
       "message_id": "UQuCZY0BT2tRrkdmHPos",
       "create_time": "2024-02-01T16:30:42.218120716Z",
+      "updated_time": "2024-02-01T16:30:42.218120716Z",
       "input": "Which index has most documents",
       "prompt_template": null,
       "response": "The index with the most documents is the .plugins-ml-model index, which contains 191 documents based on the cluster health information provided.",
@@ -125,6 +147,7 @@ green    open    .opendistro-job-scheduler-lock    XjgmXAVKQ4e8Y-ac54VBzg    1
       "memory_id": "7Qt4ZY0BT2tRrkdmSPlo",
       "message_id": "UguCZY0BT2tRrkdmHPos",
       "create_time": "2024-02-01T16:30:42.218240713Z",
+      "updated_time": "2024-02-01T16:30:42.218240713Z",
       "input": "Which index has most documents",
       "prompt_template": null,
       "response": "The index with the most documents is the .plugins-ml-model index, which contains 191 documents based on the cluster health information provided.",
@@ -135,8 +158,4 @@ green    open    .opendistro-job-scheduler-lock    XjgmXAVKQ4e8Y-ac54VBzg    1
     }
   ]
 }
-```
-
-## Response body fields
-
-For information about response fields, see [Create Message request fields]({{site.url}}{{site.baseurl}}/ml-commons-plugin/api/memory-apis/create-message#request-body-fields).
\ No newline at end of file
+```
\ No newline at end of file
diff --git a/_ml-commons-plugin/api/memory-apis/get-message.md b/_ml-commons-plugin/api/memory-apis/get-message.md
index 6a25dd3fdf..f905a13d56 100644
--- a/_ml-commons-plugin/api/memory-apis/get-message.md
+++ b/_ml-commons-plugin/api/memory-apis/get-message.md
@@ -52,6 +52,7 @@ GET /_plugins/_ml/memory/message/0m8ya40BfUsSoeNTj-pU
   "memory_id": "gW8Aa40BfUsSoeNTvOKI",
   "message_id": "0m8ya40BfUsSoeNTj-pU",
   "create_time": "2024-02-02T19:01:32.113621539Z",
+  "updated_time": "2024-02-02T19:01:32.113621539Z",
   "input": null,
   "prompt_template": null,
   "response": "Hello, this is OpenAI. Here is the answer to your question.",
@@ -82,6 +83,24 @@ Parameter | Data type | Description
 :--- | :--- | :---
 `memory_id` | String | The ID of the memory for which to retrieve messages.
 
+## Response body fields
+
+The following table lists the available response fields.
+
+| Field | Data type | Description |
+| :--- | :--- | :--- |
+| `memory_id` | String | The memory ID. |
+| `message_id` | String | The message ID. |
+| `create_time` | String | The time at which the message was created. |
+| `updated_time` | String | The time at which the message was last updated. |
+| `input` | String | The question in the message (human input).  |
+| `prompt_template` | String | The prompt template that was used for the message. |
+| `response` | String | The answer to the question (generative AI output). |
+| `origin` | String | The name of the AI or other system that generated the response. |
+| `additional_info` | Object | Any other information that was sent to the `origin`. |
+| `parent_message_id` | String | The ID of the parent message (for trace messages). |
+| `trace_number` | Integer | The trace number (for trace messages). |
+
 ## Example request
 
 ```json
@@ -109,6 +128,7 @@ POST /_plugins/_ml/message/_search
       "memory_id": "gW8Aa40BfUsSoeNTvOKI",
       "message_id": "BW8ha40BfUsSoeNT8-i3",
       "create_time": "2024-02-02T18:43:23.566994302Z",
+      "updated_time": "2024-02-02T18:43:23.566994302Z",
       "input": "How do I make an interaction?",
       "prompt_template": "Hello OpenAI, can you answer this question?",
       "response": "Hello, this is OpenAI. Here is the answer to your question.",
@@ -121,6 +141,7 @@ POST /_plugins/_ml/message/_search
       "memory_id": "gW8Aa40BfUsSoeNTvOKI",
       "message_id": "0m8ya40BfUsSoeNTj-pU",
       "create_time": "2024-02-02T19:01:32.113621539Z",
+      "updated_time": "2024-02-02T19:01:32.113621539Z",
       "input": null,
       "prompt_template": null,
       "response": "Hello, this is OpenAI. Here is the answer to your question.",
@@ -132,8 +153,3 @@ POST /_plugins/_ml/message/_search
   ]
 }
 ```
-
-## Response body fields
-
-For information about response fields, see [Create Message request fields]({{site.url}}{{site.baseurl}}/ml-commons-plugin/api/memory-apis/create-message#request-body-fields).
-
diff --git a/_ml-commons-plugin/api/memory-apis/search-message.md b/_ml-commons-plugin/api/memory-apis/search-message.md
index 2c0d23db24..2407765c92 100644
--- a/_ml-commons-plugin/api/memory-apis/search-message.md
+++ b/_ml-commons-plugin/api/memory-apis/search-message.md
@@ -30,6 +30,24 @@ Parameter | Data type | Description
 :--- | :--- | :---
 `memory_id` | String | The ID of the memory used to search for messages matching the query.
 
+## Response body fields
+
+The following table lists the available response fields.
+
+| Field | Data type | Description |
+| :--- | :--- | :--- |
+| `memory_id` | String | The memory ID. |
+| `message_id` | String | The message ID. |
+| `create_time` | String | The time at which the message was created. |
+| `updated_time` | String | The time at which the message was last updated. |
+| `input` | String | The question in the message (human input). |
+| `prompt_template` | String | The prompt template that was used for the message. |
+| `response` | String | The answer to the question (generative AI output). |
+| `origin` | String | The name of the AI or other system that generated the response. |
+| `additional_info` | Object | Any other information that was sent to the `origin`. |
+| `parent_message_id` | String | The ID of the parent message (for trace messages). |
+| `trace_number` | Integer | The trace number (for trace messages). |
+
 ## Example request
 
 ```json
@@ -75,6 +93,7 @@ GET /_plugins/_ml/memory/gW8Aa40BfUsSoeNTvOKI/_search
           "memory_id": "gW8Aa40BfUsSoeNTvOKI",
           "trace_number": null,
           "create_time": "2024-02-02T18:43:23.566994302Z",
+          "updated_time": "2024-02-02T18:43:23.566994302Z",
           "additional_info": {
             "suggestion": "api.openai.com"
           },
@@ -88,7 +107,3 @@ GET /_plugins/_ml/memory/gW8Aa40BfUsSoeNTvOKI/_search
   }
 }
 ```
-
-## Response body fields
-
-For information about response fields, see [Create Message request fields]({{site.url}}{{site.baseurl}}/ml-commons-plugin/api/memory-apis/create-message#request-body-fields).
\ No newline at end of file