diff --git a/src/Client/SugarApi.php b/src/Client/SugarApi.php
index 27e6f5c..1145714 100644
--- a/src/Client/SugarApi.php
+++ b/src/Client/SugarApi.php
@@ -14,6 +14,7 @@
 use Sugarcrm\REST\Endpoint\MLPackage;
 use Sugarcrm\REST\Endpoint\ModuleLoader;
 use Sugarcrm\REST\Endpoint\Ping;
+use Sugarcrm\REST\Endpoint\Rest;
 use Sugarcrm\REST\Endpoint\Smart;
 use Sugarcrm\REST\Endpoint\SugarBean;
 use Sugarcrm\REST\Endpoint\ModuleFilter;
@@ -48,6 +49,7 @@
  * @method ModuleLoader moduleLoader() -
  * @method MLPackage mlp(string $id = null)
  * @method Integrate integrate(string $module = '', string $id = '')
+ * @method Rest rest(string $endpoint = '')
  */
 class SugarApi extends AbstractClient implements PlatformAwareInterface
 {
diff --git a/src/Endpoint/Abstracts/AbstractSmartSugarEndpoint.php b/src/Endpoint/Abstracts/AbstractSmartSugarEndpoint.php
index 76d46cb..e291ffb 100644
--- a/src/Endpoint/Abstracts/AbstractSmartSugarEndpoint.php
+++ b/src/Endpoint/Abstracts/AbstractSmartSugarEndpoint.php
@@ -6,11 +6,13 @@
 
 namespace Sugarcrm\REST\Endpoint\Abstracts;
 
+use GuzzleHttp\Psr7\Request;
 use MRussell\REST\Endpoint\Data\ValidatedEndpointData;
 use MRussell\REST\Endpoint\SmartEndpoint;
 use MRussell\REST\Traits\PsrLoggerTrait;
 use Sugarcrm\REST\Endpoint\SugarEndpointInterface;
 use Sugarcrm\REST\Endpoint\Traits\CompileRequestTrait;
+use Sugarcrm\REST\Endpoint\Traits\CustomHeadersTrait;
 
 /**
  * Provide a smarter interface for Endpoints, to better manage passed in data
@@ -20,6 +22,12 @@ abstract class AbstractSmartSugarEndpoint extends SmartEndpoint implements Sugar
 {
     use CompileRequestTrait;
     use PsrLoggerTrait;
+    use CustomHeadersTrait;
 
     protected string $_dataInterface = ValidatedEndpointData::class;
+
+    protected function configureRequest(Request $request, $data): Request
+    {
+        return parent::configureRequest($this->addCustomHeadersToRequest($request), $data);
+    }
 }
diff --git a/src/Endpoint/Abstracts/AbstractSugarBeanCollectionEndpoint.php b/src/Endpoint/Abstracts/AbstractSugarBeanCollectionEndpoint.php
index 4fdf5b9..4387cdf 100644
--- a/src/Endpoint/Abstracts/AbstractSugarBeanCollectionEndpoint.php
+++ b/src/Endpoint/Abstracts/AbstractSugarBeanCollectionEndpoint.php
@@ -6,8 +6,10 @@
 
 namespace Sugarcrm\REST\Endpoint\Abstracts;
 
+use GuzzleHttp\Psr7\Request;
 use Sugarcrm\REST\Endpoint\SugarBean;
 use MRussell\REST\Endpoint\Abstracts\AbstractModelEndpoint;
+use Sugarcrm\REST\Endpoint\Traits\CustomHeadersTrait;
 use Sugarcrm\REST\Endpoint\Traits\FieldsDataTrait;
 use Sugarcrm\REST\Endpoint\Traits\ModuleAwareTrait;
 
@@ -22,6 +24,7 @@ abstract class AbstractSugarBeanCollectionEndpoint extends AbstractSugarCollecti
 {
     use FieldsDataTrait;
     use ModuleAwareTrait;
+    use CustomHeadersTrait;
 
     public const SUGAR_ORDERBY_DATA_PROPERTY = 'order_by';
 
@@ -97,6 +100,11 @@ protected function configurePayload(): mixed
         return $this->configureFieldsDataProps($data);
     }
 
+    protected function configureRequest(Request $request, $data): Request
+    {
+        return parent::configureRequest($this->addCustomHeadersToRequest($request), $data);
+    }
+
     /**
      * Add module to url options
      * @inheritdoc
diff --git a/src/Endpoint/Abstracts/AbstractSugarBeanEndpoint.php b/src/Endpoint/Abstracts/AbstractSugarBeanEndpoint.php
index 6557f69..957610b 100644
--- a/src/Endpoint/Abstracts/AbstractSugarBeanEndpoint.php
+++ b/src/Endpoint/Abstracts/AbstractSugarBeanEndpoint.php
@@ -22,6 +22,7 @@
 use Sugarcrm\REST\Endpoint\Integrate;
 use Sugarcrm\REST\Endpoint\SugarEndpointInterface;
 use Sugarcrm\REST\Endpoint\Traits\CompileRequestTrait;
+use Sugarcrm\REST\Endpoint\Traits\CustomHeadersTrait;
 use Sugarcrm\REST\Endpoint\Traits\FieldsDataTrait;
 use Sugarcrm\REST\Endpoint\Traits\IntegrateSyncKeyTrait;
 use Sugarcrm\REST\Endpoint\Traits\ModuleAwareTrait;
@@ -53,6 +54,7 @@ abstract class AbstractSugarBeanEndpoint extends ModelEndpoint implements SugarE
     use FieldsDataTrait;
     use FileUploadsTrait;
     use IntegrateSyncKeyTrait;
+    use CustomHeadersTrait;
 
     public const MODEL_ACTION_VAR = 'action';
 
@@ -173,7 +175,7 @@ protected function configureRequest(Request $request, $data): Request
             $data = $this->configureFieldsDataProps($data);
         }
 
-        return parent::configureRequest($request, $data);
+        return parent::configureRequest($this->addCustomHeadersToRequest($request), $data);
     }
 
     /**
diff --git a/src/Endpoint/Abstracts/AbstractSugarCollectionEndpoint.php b/src/Endpoint/Abstracts/AbstractSugarCollectionEndpoint.php
index 810f363..6dbdff5 100644
--- a/src/Endpoint/Abstracts/AbstractSugarCollectionEndpoint.php
+++ b/src/Endpoint/Abstracts/AbstractSugarCollectionEndpoint.php
@@ -6,6 +6,7 @@
 
 namespace Sugarcrm\REST\Endpoint\Abstracts;
 
+use GuzzleHttp\Psr7\Request;
 use MRussell\REST\Exception\Endpoint\InvalidRequest;
 use GuzzleHttp\Psr7\Response;
 use MRussell\REST\Endpoint\Data\AbstractEndpointData;
@@ -13,6 +14,7 @@
 use MRussell\REST\Traits\PsrLoggerTrait;
 use Sugarcrm\REST\Endpoint\SugarEndpointInterface;
 use Sugarcrm\REST\Endpoint\Traits\CompileRequestTrait;
+use Sugarcrm\REST\Endpoint\Traits\CustomHeadersTrait;
 
 /**
  * Provides access to a multi-bean collection retrieved from Sugar 7 REST Api
@@ -23,6 +25,7 @@ abstract class AbstractSugarCollectionEndpoint extends CollectionEndpoint implem
 {
     use CompileRequestTrait;
     use PsrLoggerTrait;
+    use CustomHeadersTrait;
 
     public const SUGAR_OFFSET_PROPERTY = 'offset';
 
@@ -82,6 +85,11 @@ protected function configurePayload(): mixed
         return $data;
     }
 
+    protected function configureRequest(Request $request, $data): Request
+    {
+        return parent::configureRequest($this->addCustomHeadersToRequest($request), $data);
+    }
+
     /**
      * Get the configured offset
      */
diff --git a/src/Endpoint/Abstracts/AbstractSugarEndpoint.php b/src/Endpoint/Abstracts/AbstractSugarEndpoint.php
index bd147cc..489a204 100644
--- a/src/Endpoint/Abstracts/AbstractSugarEndpoint.php
+++ b/src/Endpoint/Abstracts/AbstractSugarEndpoint.php
@@ -6,10 +6,12 @@
 
 namespace Sugarcrm\REST\Endpoint\Abstracts;
 
+use GuzzleHttp\Psr7\Request;
 use MRussell\REST\Endpoint\Endpoint;
 use MRussell\REST\Traits\PsrLoggerTrait;
 use Sugarcrm\REST\Endpoint\SugarEndpointInterface;
 use Sugarcrm\REST\Endpoint\Traits\CompileRequestTrait;
+use Sugarcrm\REST\Endpoint\Traits\CustomHeadersTrait;
 
 /**
  * Base Sugar API Endpoint for the simplest of REST functionality
@@ -19,4 +21,10 @@ abstract class AbstractSugarEndpoint extends Endpoint implements SugarEndpointIn
 {
     use CompileRequestTrait;
     use PsrLoggerTrait;
+    use CustomHeadersTrait;
+
+    protected function configureRequest(Request $request, $data): Request
+    {
+        return parent::configureRequest($this->addCustomHeadersToRequest($request), $data);
+    }
 }
diff --git a/src/Endpoint/Provider/SugarEndpointProvider.php b/src/Endpoint/Provider/SugarEndpointProvider.php
index ddee4be..1ce7dd0 100644
--- a/src/Endpoint/Provider/SugarEndpointProvider.php
+++ b/src/Endpoint/Provider/SugarEndpointProvider.php
@@ -24,6 +24,7 @@
 use Sugarcrm\REST\Endpoint\Ping;
 use Sugarcrm\REST\Endpoint\Note;
 use Sugarcrm\REST\Endpoint\Generic;
+use Sugarcrm\REST\Endpoint\Rest;
 use Sugarcrm\REST\Endpoint\Smart;
 
 /**
@@ -161,5 +162,10 @@ class SugarEndpointProvider extends VersionedEndpointProvider
             self::ENDPOINT_CLASS => Integrate::class,
             self::ENDPOINT_PROPERTIES => [],
         ],
+        [
+            self::ENDPOINT_NAME => 'rest',
+            self::ENDPOINT_CLASS => Rest::class,
+            self::ENDPOINT_PROPERTIES => [],
+        ],
     ];
 }
diff --git a/src/Endpoint/Rest.php b/src/Endpoint/Rest.php
new file mode 100644
index 0000000..ccf10f3
--- /dev/null
+++ b/src/Endpoint/Rest.php
@@ -0,0 +1,74 @@
+<?php
+
+/**
+ * ©[2022] SugarCRM Inc.  Licensed by SugarCRM under the Apache 2.0 license.
+ */
+
+namespace Sugarcrm\REST\Endpoint;
+
+use GuzzleHttp\Psr7\Request;
+use Sugarcrm\REST\Endpoint\Abstracts\AbstractSugarEndpoint;
+
+/**
+ * Generic REST endpoint allowing for querying custom endpoints
+ * usage examples:
+ * $client->rest('custom/endpoint')->get();
+ * $client->rest('custom/endpoint')->post($data);
+ * $client->rest('custom/endpoint')->put($data);
+ * $client->rest('custom/endpoint')->delete();
+ * $client->rest('custom/endpoint')->patch($data);
+ * $client->rest('custom/endpoint')->withHeaders($headers)->get();
+ * $client->rest('Contacts')->setData(['fields' => 'id,first_name,last_name', 'max_num' => 1])->get();
+ * etc.
+ */
+class Rest extends Generic
+{
+    protected static array $_DEFAULT_PROPERTIES = [
+        self::PROPERTY_URL => '$endpoint',
+        self::PROPERTY_AUTH => true,
+        self::PROPERTY_HTTP_METHOD => "GET",
+    ];
+
+    public function get(mixed $data = null): static
+    {
+        $this->setProperty(self::PROPERTY_HTTP_METHOD, 'GET');
+        if (!is_null($data)) {
+            $this->setData($data);
+        }
+        return $this->execute();
+    }
+
+    public function post(mixed $data = null): static
+    {
+        $this->setProperty(self::PROPERTY_HTTP_METHOD, 'POST');
+        if (!is_null($data)) {
+            $this->setData($data);
+        }
+        return $this->execute();
+    }
+
+    public function put(mixed $data = null): static
+    {
+        $this->setProperty(self::PROPERTY_HTTP_METHOD, 'PUT');
+        if (!is_null($data)) {
+            $this->setData($data);
+        }
+        return $this->execute();
+    }
+
+    public function delete(): static
+    {
+        $this->setProperty(self::PROPERTY_HTTP_METHOD, 'DELETE');
+        return $this->execute();
+    }
+
+    public function patch(mixed $data = null): static
+    {
+        $this->setProperty(self::PROPERTY_HTTP_METHOD, 'PATCH');
+        if (!is_null($data)) {
+            $this->setData($data);
+        }
+        return $this->execute();
+    }
+
+}
diff --git a/src/Endpoint/Traits/CustomHeadersTrait.php b/src/Endpoint/Traits/CustomHeadersTrait.php
new file mode 100644
index 0000000..fac6a7c
--- /dev/null
+++ b/src/Endpoint/Traits/CustomHeadersTrait.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace Sugarcrm\REST\Endpoint\Traits;
+
+use GuzzleHttp\Psr7\Request;
+
+trait CustomHeadersTrait
+{
+    protected array $customHeaders = [];
+
+    /**
+     * Set a custom header to be sent with the request
+     * @param string $name
+     * @param string $value
+     * @return $this
+     */
+    public function addCustomHeader(string $name, string $value): static
+    {
+        $normalized = strtolower($name);
+        $this->customHeaders[$normalized] = [$name, $value];
+        return $this;
+    }
+
+    /**
+     * Remove a custom header from the request
+     * @param string $name
+     * @return $this
+     */
+    public function removeCustomHeader(string $name): static
+    {
+        $normalized = strtolower($name);
+        if (isset($this->customHeaders[$normalized])) {
+            unset($this->customHeaders[$normalized]);
+        }
+        return $this;
+    }
+
+    protected function addCustomHeadersToRequest(Request $request): Request
+    {
+        if (!empty($this->customHeaders)) {
+            foreach ($this->customHeaders as $headerNormalized => $values) {
+                $request = $request->withHeader($values[0], $values[1]);
+            }
+        }
+        return $request;
+    }
+}
diff --git a/tests/Endpoint/RestTest.php b/tests/Endpoint/RestTest.php
new file mode 100644
index 0000000..4dac673
--- /dev/null
+++ b/tests/Endpoint/RestTest.php
@@ -0,0 +1,125 @@
+<?php
+
+namespace Sugarcrm\REST\Tests\Endpoint;
+
+use PHPUnit\Framework\TestCase;
+use GuzzleHttp\Psr7\Response;
+use GuzzleHttp\Psr7\Request;
+use Sugarcrm\REST\Endpoint\Rest;
+use Sugarcrm\REST\Tests\Stubs\Client\Client;
+
+class RestTest extends TestCase
+{
+    protected Client $client;
+
+    protected function setUp(): void
+    {
+        $this->client = new Client();
+        parent::setUp();
+    }
+
+    public function testGetRequestToCustomEndpoint()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = $this->client->rest('custom/endpoint');
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $rest->get(['foo' => 'bar']);
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertEquals('GET', $request->getMethod());
+        $this->assertEquals('http://localhost/rest/v11/custom/endpoint?foo=bar', (string) $request->getUri());
+        $this->assertStringContainsString('foo=bar', (string) $request->getUri()->getQuery());
+    }
+
+    public function testPostRequestWithData()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = new Rest([], ['custom/endpoint']);
+        $rest->setClient($this->client);
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $data = ['foo' => 'bar', 'baz' => 'qux'];
+        $rest->post($data);
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertEquals('POST', $request->getMethod());
+        $this->assertEquals('http://localhost/rest/v11/custom/endpoint', (string) $request->getUri());
+        $body = json_decode($request->getBody()->getContents(), true);
+        $this->assertEquals($data, $body);
+    }
+
+    public function testPutRequestWithData()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = new Rest([], ['custom/endpoint']);
+        $rest->setClient($this->client);
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $data = ['foo' => 'bar'];
+        $rest->put($data);
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertEquals('PUT', $request->getMethod());
+        $body = json_decode($request->getBody()->getContents(), true);
+        $this->assertEquals($data, $body);
+    }
+
+    public function testPatchRequestWithData()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = new Rest([], ['custom/endpoint']);
+        $rest->setClient($this->client);
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $data = ['foo' => 'bar'];
+        $rest->patch($data);
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertEquals('PATCH', $request->getMethod());
+        $body = json_decode($request->getBody()->getContents(), true);
+        $this->assertEquals($data, $body);
+    }
+
+    public function testDeleteRequest()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = $this->client->rest('custom/endpoint');
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $rest->delete();
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertEquals('DELETE', $request->getMethod());
+        $this->assertEquals('http://localhost/rest/v11/custom/endpoint', (string) $request->getUri());
+    }
+
+    public function testAddCustomHeader()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = $this->client->rest('custom/endpoint');
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $rest->addCustomHeader('X-Test-Header', 'value1');
+        $rest->get();
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertTrue($request->hasHeader('X-Test-Header'));
+        $this->assertEquals(['value1'], $request->getHeader('X-Test-Header'));
+    }
+
+    public function testRemoveCustomHeader()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = $this->client->rest('custom/endpoint');
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $rest->addCustomHeader('X-Test-Header', 'value1');
+        $rest->removeCustomHeader('X-Test-Header');
+        $rest->get();
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertFalse($request->hasHeader('X-Test-Header'));
+    }
+
+    public function testMultipleCustomHeaders()
+    {
+        $this->client->mockResponses->append(new Response(200, [], 'OK'));
+        $rest = $this->client->rest('custom/endpoint');
+        $rest->setBaseUrl('http://localhost/rest/v11');
+        $rest->addCustomHeader('X-Test-Header', 'value1');
+        $rest->addCustomHeader('Another-Header', 'value2');
+        $rest->get();
+        $request = $this->client->mockResponses->getLastRequest();
+        $this->assertTrue($request->hasHeader('X-Test-Header'));
+        $this->assertEquals(['value1'], $request->getHeader('X-Test-Header'));
+        $this->assertTrue($request->hasHeader('Another-Header'));
+        $this->assertEquals(['value2'], $request->getHeader('Another-Header'));
+    }
+}