diff --git a/doc/API/API-Docs.md b/doc/API/API-Docs.md
index e879fe637..c9dd5c99e 100644
--- a/doc/API/API-Docs.md
+++ b/doc/API/API-Docs.md
@@ -19,6 +19,9 @@
         - [`add_device`](#api-route-11)
         - [`list_oxidized`](#api-route-21)
         - [`update_device_field`](#api-route-update_device_field)
+        - [`get_device_groups`](#api-route-get_device_groups)
+    - [`devicegroups`](#api-devicegroups)
+        - [`get_devicegroups`](#api-route-get_devicegroups)
     - [`routing`](#api-routing)
         - [`list_bgp`](#api-route-1)
     - [`switching`](#api-switching)
@@ -490,6 +493,76 @@ Output:
 ]
 ```
 
+### <a name="api-route-get_device_groups">Function `get_device_groups`</a> [`top`](#top)
+
+List the device groups that a device is matched on.
+
+Route: /api/v0/devices/:hostname/groups
+
+Input (JSON):
+
+  -
+
+Examples:
+```curl
+curl -H 'X-Auth-Token: YOURAPITOKENHERE' https://librenms.org/api/v0/devices/localhost/groups
+```
+
+Output:
+```text
+[
+    {
+        "status": "ok",
+        "message": "Found 1 device groups",
+        "count": 1,
+        "groups": [
+        {
+            "id": "1",
+            "name": "Testing",
+            "desc": "Testing",
+            "pattern": "%devices.status = \"1\" &&"
+        }
+        ]
+    }
+]
+```
+
+## <a name="api-devicegroups">`Device Groups`</a> [`top`](#top)
+
+### <a name="api-route-get_devicegroups">Function `get_devicegroups`</a> [`top`](#top)
+
+List all device groups.
+
+Route: /api/v0/devicegroups
+
+Input (JSON):
+
+  -
+
+Examples:
+```curl
+curl -H 'X-Auth-Token: YOURAPITOKENHERE' https://librenms.org/api/v0/devicegroups
+```
+
+Output:
+```text
+[
+    {
+        "status": "ok",
+        "message": "Found 1 device groups",
+        "count": 1,
+        "groups": [
+        {
+            "id": "1",
+            "name": "Testing",
+            "desc": "Testing",
+            "pattern": "%devices.status = \"1\" &&"
+        }
+        ]
+    }
+]
+```
+
 ## <a name="api-routing">`Routing`</a> [`top`](#top)
 
 ### <a name="api-route-1">Function: `list_bgp`</a> [`top`](#top)
diff --git a/html/api_v0.php b/html/api_v0.php
index 426591162..d5de47c5e 100644
--- a/html/api_v0.php
+++ b/html/api_v0.php
@@ -49,6 +49,7 @@ $app->group(
                         // api/v0/devices/$hostname/graphs
                         $app->get('/:hostname/ports', 'authToken', 'get_port_graphs')->name('get_port_graphs');
                         // api/v0/devices/$hostname/ports
+                        $app->get('/:hostname/groups', 'authToken', 'get_device_groups')->name('get_device_groups');
                         $app->get('/:hostname/:type', 'authToken', 'get_graph_generic_by_hostname')->name('get_graph_generic_by_hostname');
                         // api/v0/devices/$hostname/$type
                         $app->get('/:hostname/ports/:ifname', 'authToken', 'get_port_stats_by_port_hostname')->name('get_port_stats_by_port_hostname');
@@ -61,6 +62,7 @@ $app->group(
                 // api/v0/devices
                 $app->post('/devices', 'authToken', 'add_device')->name('add_device');
                 // api/v0/devices (json data needs to be passed)
+                $app->get('/devicegroups', 'authToken', 'get_device_groups')->name('get_devicegroups');
                 $app->group(
                     '/portgroups',
                     function () use ($app) {
diff --git a/html/includes/api_functions.inc.php b/html/includes/api_functions.inc.php
index 8469e1053..de6c307c3 100644
--- a/html/includes/api_functions.inc.php
+++ b/html/includes/api_functions.inc.php
@@ -13,7 +13,7 @@
  */
 
 require_once '../includes/functions.php';
-
+require_once '../includes/device-groups.inc.php';
 
 function authToken(\Slim\Route $route) {
     $app   = \Slim\Slim::getInstance();
@@ -1014,3 +1014,37 @@ function update_device() {
     $app->response->headers->set('Content-Type', 'application/json');
     echo _json_encode($output);
 }
+
+function get_device_groups() {
+    $app = \Slim\Slim::getInstance();
+    $router = $app->router()->getCurrentRoute()->getParams();
+    $status   = 'error';
+    $code     = 404;
+    $hostname = $router['hostname'];
+    // use hostname as device_id if it's all digits
+    $device_id = ctype_digit($hostname) ? $hostname : getidbyname($hostname);
+    if (is_numeric($device_id)) {
+        $groups = GetFullGroupsFromDevice($device_id);
+    }
+    else {
+        $groups = GetDeviceGroups();
+    }
+    if (empty($groups)) {
+        $message = 'No device groups found';
+    }
+    else {
+        $status = 'ok';
+        $code = 200;
+        $message = 'Found ' . count($groups) . ' device groups';
+    }
+
+    $output = array(
+        'status'  => $status,
+        'message' => $message,
+        'count'   => count($groups),
+        'groups'  => $groups,
+    );
+    $app->response->setStatus($code);
+    $app->response->headers->set('Content-Type', 'application/json');
+    echo _json_encode($output);
+}
diff --git a/includes/device-groups.inc.php b/includes/device-groups.inc.php
index 45d5afcd2..6f8104846 100644
--- a/includes/device-groups.inc.php
+++ b/includes/device-groups.inc.php
@@ -99,7 +99,6 @@ function GetDeviceGroups() {
 
 }//end GetDeviceGroups()
 
-
 /**
  * Get all groups of Device
  * @param integer $device Device-ID
@@ -117,6 +116,23 @@ function GetGroupsFromDevice($device) {
 
 }//end GetGroupsFromDevice()
 
+/**
+ * Get all groups of Device
+ * @param integer $device Device-ID
+ * @return array
+ */
+function GetFullGroupsFromDevice($device) {
+    $ret = array();
+    foreach (GetDeviceGroups() as $group) {
+        if (dbFetchCell(GenGroupSQL($group['pattern'], 'device_id=?').' LIMIT 1', array($device)) == $device) {
+            $ret[] = $group;
+        }
+    }
+
+    return $ret;
+
+}//end GetGroupsFromDevice()
+
 /**
  * Process Macros
  * @param string $rule Rule to process