diff --git a/src/clearpass/client.py b/src/clearpass/client.py
index 59dd2c3..c25c4fb 100644
--- a/src/clearpass/client.py
+++ b/src/clearpass/client.py
@@ -1,8 +1,14 @@
+import json
 import logging
 import re
 import requests
-import json
-import urllib.parse
+
+from urllib.parse import (
+    SplitResult,
+    quote,
+    urlencode,
+    urlunsplit,
+)
 
 from clearpass.exceptions import TokenError
 
@@ -54,6 +60,7 @@ def hyphenate_mac(macstring):
 class APIConnection():
     def __init__(self, username, password, endpoint, client_id, client_secret):
         self._baseurl = f"https://{endpoint}/"
+        self._endpoint = endpoint
 
         self._authurl = f"{self._baseurl}api/oauth"
         self._authpayload = {
@@ -111,19 +118,36 @@ def postheaders(self):
         self._postheaders.update(self.getheaders)
         return self._postheaders
 
-    def _put_api(self, resource, payload):
+    def _put_api(self, resource, **kwargs):
         return requests.put(
             url=f"{self._baseurl}api/{resource}",
             headers=self.postheaders,
-            data=json.dumps(payload),
             verify=False,
+            **kwargs
+        )
+
+    def _post_api(self, resource, **kwargs):
+        return requests.post(
+            url=f"{self._baseurl}api/{resource}",
+            headers=self.postheaders,
+            verify=False,
+            **kwargs
         )
 
-    def _get_api(self, resource, filter=None):
+    def _get_api(self, resource, **kwargs):
         url = f"{self._baseurl}api/{resource}"
-        if filter:
-            url += f"?filter={urllib.parse.quote(json.dumps(filter))}"
 
+        params = {}
+        for parameter, value in kwargs.items():
+            if value is not None:
+                params[parameter] = json.dumps(value)
+        url = urlunsplit(SplitResult(
+            scheme="https",
+            netloc=f"{self._endpoint}",
+            path=f"api/{resource}",
+            query=urlencode(params, quote_via=quote),
+            fragment=None,
+        ))
         return requests.get(
             url=url,
             headers=self.getheaders,
@@ -176,7 +200,7 @@ def set_mac_address(
 
         if attributes is not None:
             data["attributes"] = attributes
-        return self._put_api(f"endpoint/{mac_id}", data)
+        return self._put_api(f"endpoint/{mac_id}", json=data)
 
     def enable_mac_address(self, mac):
         mac_id = self.get_mac_id(mac)
@@ -196,3 +220,16 @@ def disable_mac_address(self, mac, disabled_by, reason):
         if res.status_code == 404:
             raise ValueError(f"{mac} not found.")
         return res
+
+    def disconnect_mac_address(self, mac):
+        res = self._post_api(
+            f"session-action/disconnect/mac/{mac}",
+            json={}
+        )
+        if res.status_code == 404:
+            raise ValueError(f"{mac} not found.")
+        return res
+
+    def block_mac_address(self, mac, disabled_by, reason):
+        self.disable_mac_address(mac, disabled_by, reason)
+        self.disconnect_mac_address(mac)
diff --git a/tests/conftest.py b/tests/conftest.py
index 617bc56..62ef1e5 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -23,10 +23,11 @@
 # To record, `export VCR_RECORD=True`
 VCR_RECORD = "VCR_RECORD" in os.environ
 MAC_404 = 'deadbeef1234'  # pragma: allowlist secret
-TEST_DATA = {'mac': '123123123123',  # pragma: allowlist secret
-             'disabled_by': 'TESTING',
-             'reason': 'Still testing...'
-             }
+TEST_DATA = {
+    'mac': '123123123123',  # pragma: allowlist secret
+    'disabled_by': 'TESTING',
+    'reason': 'Still testing...'
+}
 
 
 @pytest.fixture
diff --git a/tests/test_connector.py b/tests/test_connector.py
index df76dc8..c780c69 100644
--- a/tests/test_connector.py
+++ b/tests/test_connector.py
@@ -1,3 +1,4 @@
+import os
 import pytest
 from conftest import TEST_DATA, MAC_404
 
@@ -39,3 +40,9 @@ def test_404_enable_mac(cassette, clearpass_client):
 def test_get_info_for_mac_address(cassette, clearpass_client):
     result = clearpass_client.get_info_for_mac_address(mac=TEST_DATA['mac'])
     assert result
+
+
+def test_disconnect_mac_address(cassette, clearpass_client):
+    result = clearpass_client.disconnect_mac_address(
+        mac=os.environ["CLEARPASS_MAC"])
+    assert result