diff --git a/6. Developer Guides/REST API/Channels/addAll.md b/6. Developer Guides/REST API/Channels/addAll.md
index fbc25a0da3..63571e2e13 100644
--- a/6. Developer Guides/REST API/Channels/addAll.md	
+++ b/6. Developer Guides/REST API/Channels/addAll.md	
@@ -13,6 +13,7 @@ Adds all of the users of the Rocket.Chat server to the channel.
 | Argument | Example | Required | Description |
 | :--- | :--- | :--- | :--- |
 | `roomId` | `ByehQjC44FwMeiLbX` | Required | The channel's id |
+| `activeUsersOnly` | `true` | Optional <br> Default: `false` | Add active users only |
 
 ## Example Call
 ```bash
@@ -48,4 +49,5 @@ curl -H "X-Auth-Token: 9HqLlyZOugoStsXCUfD_0YdwnNnunAJF8V47U3QHXSq" \
 ## Change Log
 | Version | Description |
 | :--- | :--- |
+| 0.55.0 | Added `activeUsersOnly` param |
 | 0.48.0 | Renamed to `channels.addAll` from `channel.addAll` |
diff --git a/6. Developer Guides/REST API/Groups/README.md b/6. Developer Guides/REST API/Groups/README.md
index c5649705c7..b850c334ff 100644
--- a/6. Developer Guides/REST API/Groups/README.md	
+++ b/6. Developer Guides/REST API/Groups/README.md	
@@ -5,6 +5,7 @@ order: 40
 # Group Methods
 | Url | Short Description | Details Page |
 | :--- | :--- | :--- |
+| `/api/v1/groups.addAll` | Adds all of the users on the server to a private group. | [Link](addAll.md) |
 | `/api/v1/groups.addModerator` | Gives the role of moderator to a user in a group. | [Link](addModerator.md) |
 | `/api/v1/groups.addOwner` | Gives the role of owner to a user in a group. | [Link](addOwner.md) |
 | `/api/v1/groups.archive` | Archives a private group. | [Link](archive.md) |
diff --git a/6. Developer Guides/REST API/Groups/addAll.md b/6. Developer Guides/REST API/Groups/addAll.md
new file mode 100644
index 0000000000..46752156b5
--- /dev/null
+++ b/6. Developer Guides/REST API/Groups/addAll.md	
@@ -0,0 +1,52 @@
+---
+order: 1
+---
+
+# Group Add All
+Adds all of the users of the Rocket.Chat server to the group.
+
+| URL | Requires Auth | HTTP Method |
+| :--- | :--- | :--- |
+| `/api/v1/groups.addAll` | `yes` | `POST` |
+
+## Payload
+| Argument | Example | Required | Description |
+| :--- | :--- | :--- | :--- |
+| `roomId` | `ByehQjC44FwMeiLbX` | Required | The channel's id |
+| `activeUsersOnly` | `true` | Optional <br> Default: `false` | Add active users only |
+
+## 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/channels.addAll \
+     -d '{ "roomId": "ByehQjC44FwMeiLbX" }'
+```
+
+## Example Result
+```json
+{
+   "channel": {
+      "_id": "ByehQjC44FwMeiLbX",
+      "name": "groupname",
+      "t": "p",
+      "usernames": [
+         "example",
+         "rocket.cat"
+      ],
+      "msgs": 0,
+      "u": {
+         "_id": "aobEdbYhXfu5hkeqG",
+         "username": "example"
+      },
+      "ts": "2016-05-30T13:42:25.304Z"
+   },
+   "success": true
+}
+```
+
+## Change Log
+| Version | Description |
+| :--- | :--- |
+| 0.55.0 | Added |