diff --git a/src/SparkPostAdmin.php b/src/SparkPostAdmin.php
index b3a659a..f80790f 100644
--- a/src/SparkPostAdmin.php
+++ b/src/SparkPostAdmin.php
@@ -35,12 +35,14 @@
 use SilverStripe\Security\PermissionProvider;
 use SilverStripe\Security\DefaultAdminService;
 use SilverStripe\Forms\GridField\GridFieldConfig;
+use SilverStripe\Forms\GridField\GridFieldConfig_RecordViewer;
 use SilverStripe\Forms\GridField\GridFieldFooter;
 use SilverStripe\Forms\GridField\GridFieldDetailForm;
 use SilverStripe\Forms\GridField\GridFieldDataColumns;
 use Symbiote\GridFieldExtensions\GridFieldTitleHeader;
 use SilverStripe\Forms\GridField\GridFieldToolbarHeader;
 use SilverStripe\Forms\GridField\GridFieldSortableHeader;
+use SilverStripe\Forms\GridField\GridFieldFilterHeader;
 
 /**
  * Allow you to see messages sent through the api key used to send messages
@@ -266,6 +268,65 @@ public function getEditForm($id = null, $fields = null)
             $root = new TabSet('Root', $messagesTab)
         ]);
 
+        $suppressionsTab = new Tab('Suppressions', _t('SparkPostAdmin.Suppressions', 'Suppressions'));
+
+        // Show the summary
+        $summary = $this->getCachedData('suppressionSummary');
+        if ($summary) {
+            $callback = function ($k, $v) {
+                return ArrayData::create([
+                    'Title' => $k,
+                    'Value' => $v,
+                ]);
+            };
+            $summaryArray = array_map($callback, array_keys($summary), array_values($summary));
+            $summaryGrid = GridField::create(
+                'SuppressionSummary',
+                _t('SparkPostAdmin.Suppressionsummary', 'Suppression summary'),
+                new ArrayList($summaryArray)
+            );
+            //@link https://docs.silverstripe.org/en/5/developer_guides/forms/using_gridfield_with_arbitrary_data/
+            $summaryGrid->getConfig()->removeComponentsByType(GridFieldFilterHeader::class);
+            /** @var GridFieldDataColumns $columns */
+            $columns = $summaryGrid->getConfig()->getComponentByType(GridFieldDataColumns::class);
+            $columns->setDisplayFields([
+                'Title' => _t('SparkPostAdmin.Title', 'Title'),
+                'Value' => _t('SparkPostAdmin.Value', 'Value'),
+            ]);
+            $suppressionsTab->push($summaryGrid);
+        }
+
+
+        // Show recent suppressions
+        $client = SparkPostHelper::getClient();
+        $suppressions = $this->getCachedData('searchSuppressions', [
+            'from' => $client->createValidDatetime('-90 days')
+        ]);
+        if ($suppressions) {
+            $suppressionGrid = GridField::create(
+                'RecentSuppressions',
+                _t('SparkPostAdmin.RecentSuppressions', 'Recent suppressions'),
+                new ArrayList(array_map(function ($item) {
+                    return ArrayData::create($item);
+                }, $suppressions))
+            );
+            //@link https://docs.silverstripe.org/en/5/developer_guides/forms/using_gridfield_with_arbitrary_data/
+            $suppressionGrid->getConfig()->removeComponentsByType(GridFieldFilterHeader::class);
+            /** @var GridFieldDataColumns $columns */
+            $columns = $suppressionGrid->getConfig()->getComponentByType(GridFieldDataColumns::class);
+            $columns->setDisplayFields([
+                'recipient' => _t('SparkPostAdmin.Recipient', 'Recipient'),
+                'type' => _t('SparkPostAdmin.Type', 'Type'),
+                'source' => _t('SparkPostAdmin.Source', 'Source'),
+                'description' => _t('SparkPostAdmin.Description', 'Description'),
+                'created' => _t('SparkPostAdmin.Created', 'Created'),
+                // 'updated' => _t('SparkPostAdmin.Updated', 'Updated'),
+            ]);
+            $suppressionsTab->push($suppressionGrid);
+        }
+
+        $fields->addFieldToTab('Root', $suppressionsTab);
+
         $settingsTab = new Tab('Settings', _t('SparkPostAdmin.Settings', 'Settings'));
         if ($this->CanConfigureApi()) {
             $domainTabData = $this->DomainTab();
@@ -388,7 +449,7 @@ public function getCacheEnabled()
      * @param int $expireInSeconds
      * @return array<mixed>|false
      */
-    protected function getCachedData($method, $params, $expireInSeconds = 60)
+    protected function getCachedData($method, $params = null, $expireInSeconds = 60)
     {
         $enabled = $this->getCacheEnabled();
         $cacheResult = false;
diff --git a/src/SparkPostHelper.php b/src/SparkPostHelper.php
index 7601577..cadec71 100644
--- a/src/SparkPostHelper.php
+++ b/src/SparkPostHelper.php
@@ -260,6 +260,30 @@ public static function forceAdminEmailOverride()
         Config::modify()->set(Email::class, 'admin_email', self::resolveDefaultFromEmailType());
     }
 
+    /**
+     * @param string $email
+     * @return bool
+     */
+    public static function isEmailSuppressed($email)
+    {
+        $client = self::getClient();
+
+        $state = $client->getSuppression($email);
+        if (empty($state)) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * @param string $email
+     * @return void
+     */
+    public static function removeSuppression($email)
+    {
+        self::getClient()->deleteSuppression($email);
+    }
+
     /**
      * Check if email is ready to send emails
      *
diff --git a/src/api/SparkPostApiClient.php b/src/api/SparkPostApiClient.php
index 7850a98..7b749dc 100644
--- a/src/api/SparkPostApiClient.php
+++ b/src/api/SparkPostApiClient.php
@@ -10,6 +10,7 @@
 /**
  * A really simple SparkPost api client
  *
+ * @link https://developers.sparkpost.com/api/
  * @author LeKoala <thomas@lekoala.be>
  */
 class SparkPostApiClient
@@ -886,6 +887,66 @@ public function deleteRelayWebhook($id)
         return $this->makeRequest('relay-webhooks/' . $id, self::METHOD_DELETE);
     }
 
+    /**
+     * @link https://developers.sparkpost.com/api/suppression-list/#suppression-list-get-retrieve-a-suppression
+     * @param string $recipient
+     * @return array<array{"recipient":string,"type":string,"source":string,"description":string,"created":string,"updated":string,"transactional":bool,"subaccount_id"?:int}>
+     */
+    public function getSuppression($recipient)
+    {
+        return $this->makeRequest('suppression-list/' . $recipient, self::METHOD_GET);
+    }
+
+    /**
+     * @link https://developers.sparkpost.com/api/suppression-list/#suppression-list-put-create-or-update-a-suppression
+     * @param string $recipient
+     * @param bool $isTransactional
+     * @param string $description
+     * @return array<mixed>
+     */
+    public function createSuppression($recipient, $isTransactional = true, $description = '')
+    {
+        return $this->makeRequest('suppression-list/' . $recipient, self::METHOD_PUT, [
+            'type' => $isTransactional ? 'transactional' : 'non_transactional',
+            'description' => $description
+        ]);
+    }
+
+    /**
+     * @param string $recipient
+     * @return array<mixed>
+     */
+    public function deleteSuppression($recipient)
+    {
+        return $this->makeRequest('suppression-list/' . $recipient, self::METHOD_DELETE);
+    }
+
+    /**
+     * @link https://developers.sparkpost.com/api/suppression-list/#suppression-list-get-search-suppressions
+     * @param array{'from'?:string,'to'?:string,'domain'?:string,'sources'?:string,'types'?:string,'description'?:string} $params
+     * @return array<array{"recipient":string,"type":string,"source":string,"description":string,"created":string,"updated":string,"transactional":bool}>
+     */
+    public function searchSuppressions($params = [])
+    {
+        $defaultParams = [
+            'per_page' => 10,
+            'from' => $this->createValidDatetime('-30 days'),
+        ];
+        $params = array_merge($defaultParams, $params);
+
+        return $this->makeRequest('suppression-list', self::METHOD_GET, $params);
+    }
+
+    /**
+     * @link https://developers.sparkpost.com/api/suppression-list/#suppression-list-get-retrieve-summary
+     * @return array{"spam_complaint":int,"list_unsubscribe":int,"bounce_rule":int,"unsubscribe_link":int,"manually_added":int,"compliance":int,"total":int}
+     */
+    public function suppressionSummary()
+    {
+        //@phpstan-ignore-next-line
+        return $this->makeRequest('suppression-list/summary', self::METHOD_GET);
+    }
+
     /**
      * Create a valid date for the API
      *