diff --git a/_data/toc.yml b/_data/toc.yml
index 28d2348b9b..08875fcc75 100644
--- a/_data/toc.yml
+++ b/_data/toc.yml
@@ -333,6 +333,7 @@
         - get
         - getOne
         - read
+        - unread
       - Users:
         - create
         - createToken
diff --git a/contributing/documentation/documentation-map/README.md b/contributing/documentation/documentation-map/README.md
index f6b8f248af..d80312ba83 100644
--- a/contributing/documentation/documentation-map/README.md
+++ b/contributing/documentation/documentation-map/README.md
@@ -373,6 +373,8 @@ Here you can also find what articles are incomplete and missing.
         - Subscriptions:
             - get
             - getOne
+            - read
+            - unread
         - Users:
             - create
             - createToken
diff --git a/developer-guides/rest-api/README.md b/developer-guides/rest-api/README.md
index 60c8a10015..ac1bc24336 100644
--- a/developer-guides/rest-api/README.md
+++ b/developer-guides/rest-api/README.md
@@ -191,10 +191,12 @@ When calling a production Rocket.Chat server, ensure it is running via HTTPS and
 
 ### Subscriptions
 
-| Url                               | Method | Short Description                  | Details Page                      |
-| :-------------------------------- | :----- | :--------------------------------- | :-------------------------------- |
-| `/api/v1/subscriptions.get`       |  `GET` | Get all subscriptions.             | [Link](subscriptions/get/)                      |
-| `/api/v1/subscriptions.getOne`    | `GET`  | Get the subscription by room Id.   | [Link](subscriptions/getone/)     |
+| Url                               | Method  | Short Description                  | Details Page                      |
+| :-------------------------------- | :------ | :--------------------------------- | :-------------------------------- |
+| `/api/v1/subscriptions.get`       |  `GET`  | Get all subscriptions.             | [Link](subscriptions/get/)                      |
+| `/api/v1/subscriptions.getOne`    | `GET`   | Get the subscription by room Id.   | [Link](subscriptions/getone/)     |
+| `/api/v1/subscriptions.read`      | `POST`  |  Mark a room as read.              | [Link](subscriptions/read/)       |
+| `/api/v1/subscriptions.unread`    | `POST`  | Mark messages as unread.           | [Link](subscriptions/unread/)     |
 
 ## Language specific wrappers
 
diff --git a/developer-guides/rest-api/subscriptions/README.md b/developer-guides/rest-api/subscriptions/README.md
index 1ed2cf18dd..4f23eed1b5 100644
--- a/developer-guides/rest-api/subscriptions/README.md
+++ b/developer-guides/rest-api/subscriptions/README.md
@@ -5,3 +5,4 @@
 | `/api/v1/subscriptions.get`     |  Get all subscriptions.             | [Link](get/)    |
 | `/api/v1/subscriptions.getOne`  | Get the subscription by room Id.    | [Link](getone/) |
 | `/api/v1/subscriptions.read`    | Mark a room as read.                | [Link](read/)   |
+| `/api/v1/subscriptions.unread`  | Mark messages as unread.           | [Link](unread/)  |
diff --git a/developer-guides/rest-api/subscriptions/unread/README.md b/developer-guides/rest-api/subscriptions/unread/README.md
new file mode 100644
index 0000000000..e898a159a9
--- /dev/null
+++ b/developer-guides/rest-api/subscriptions/unread/README.md
@@ -0,0 +1,50 @@
+# Read
+
+Mark messages as unread by roomId or from a message.
+NOTE: You can send `roomId` or the id of the message (`firstUnreadMessage._id`) you want from it to be unread.
+
+| URL | Requires Auth | HTTP Method |
+| :--- | :--- | :--- |
+| `/api/v1/subscriptions.unread` | `yes` | `POST` |
+
+## Example Call
+
+```bash
+curl -H "X-Auth-Token: 9HqLlyZOugoStsXCUfD_0YdwnNnunAJF8V47U3QHXSq" \
+     -H "X-User-Id: aobEdbYhXfu5hkeqG" \
+     -H "Content-Type: application/json" \
+     http://localhost:3000/api/v1/subscriptions.unread \
+     -d '{"roomId":"L6su9mxwdDkvdSaT9hvzu8z6mHFigiXy6Y"}'
+```
+
+## Example Result
+
+```json
+{
+    "success": true
+}
+```
+
+## Example Call
+
+```bash
+curl -H "X-Auth-Token: 9HqLlyZOugoStsXCUfD_0YdwnNnunAJF8V47U3QHXSq" \
+     -H "X-User-Id: aobEdbYhXfu5hkeqG" \
+     -H "Content-Type: application/json" \
+     http://localhost:3000/api/v1/subscriptions.unread \
+     -d '{"firstUnreadMessage": { "_id": "L6su9mxwdDkvdSaT9hvzu8z6mHFigiXy6Y"} }'
+```
+
+## Example Result
+
+```json
+{
+    "success": true
+}
+```
+
+## Change Log
+
+| Version | Description |
+| :--- | :--- |
+| 0.65.0 | Endpoint Added. |