diff --git a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitAttendeesApiController.php b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitAttendeesApiController.php
index 3c027fec..04a9c4d6 100644
--- a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitAttendeesApiController.php
+++ b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitAttendeesApiController.php
@@ -615,4 +615,37 @@ final class OAuth2SummitAttendeesApiController extends OAuth2ProtectedController
             return $this->error500($ex);
         }
     }
+
+    /**
+     * @param $summit_id
+     * @param $attendee_id
+     * @param $ticket_id
+     * @return mixed
+     */
+    public function deleteAttendeeTicket($summit_id, $attendee_id, $ticket_id){
+        try {
+            $summit = SummitFinderStrategyFactory::build($this->repository, $this->resource_server_context)->find($summit_id);
+            if (is_null($summit)) return $this->error404();
+
+            $attendee = $this->attendee_repository->getById($attendee_id);
+            if(is_null($attendee)) return $this->error404();
+
+            $ticket = $this->attendee_service->deleteAttendeeTicket($attendee, $ticket_id);
+
+            return $this->deleted();
+        }
+        catch (ValidationException $ex1) {
+            Log::warning($ex1);
+            return $this->error412(array($ex1->getMessage()));
+        }
+        catch(EntityNotFoundException $ex2)
+        {
+            Log::warning($ex2);
+            return $this->error404(array('message'=> $ex2->getMessage()));
+        }
+        catch (Exception $ex) {
+            Log::error($ex);
+            return $this->error500($ex);
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/Http/routes.php b/app/Http/routes.php
index 73505018..78c829f1 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -175,6 +175,7 @@ Route::group([
                     Route::group(array('prefix' => 'tickets'), function ()
                     {
                         Route::post('', [ 'middleware' => 'auth.user:administrators|summit-front-end-administrators', 'uses' => 'OAuth2SummitAttendeesApiController@addAttendeeTicket']);
+                        Route::delete('{ticket_id}', [ 'middleware' => 'auth.user:administrators|summit-front-end-administrators', 'uses' => 'OAuth2SummitAttendeesApiController@deleteAttendeeTicket']);
                     });
                 });
             });
diff --git a/app/Models/Foundation/Summit/Attendees/SummitAttendee.php b/app/Models/Foundation/Summit/Attendees/SummitAttendee.php
index 53d740ed..4a857f68 100644
--- a/app/Models/Foundation/Summit/Attendees/SummitAttendee.php
+++ b/app/Models/Foundation/Summit/Attendees/SummitAttendee.php
@@ -237,5 +237,25 @@ class SummitAttendee extends SilverstripeBaseModel
        return $this->member->getRsvpByEvent($event_id);
     }
 
+    /**
+     * @param int $ticket_id
+     * @return SummitAttendeeTicket
+     */
+    public function getTicketById($ticket_id){
+        $ticket = $this->tickets->matching(
+            $criteria = Criteria::create()
+                ->where(Criteria::expr()->eq("id", $ticket_id))
+        )->first();
+        return $ticket ? $ticket : null;
+    }
+
+    /**
+     * @param SummitAttendeeTicket $ticket
+     * @return $this
+     */
+    public function removeTicket(SummitAttendeeTicket $ticket){
+        $this->tickets->removeElement($ticket);
+        return $this;
+    }
 
 }
\ No newline at end of file
diff --git a/app/Services/Model/AttendeeService.php b/app/Services/Model/AttendeeService.php
index c25c5c00..e480802e 100644
--- a/app/Services/Model/AttendeeService.php
+++ b/app/Services/Model/AttendeeService.php
@@ -242,4 +242,22 @@ final class AttendeeService implements IAttendeeService
             return SummitAttendeeTicketFactory::build($attendee, $type, $data);
         });
     }
+
+    /**
+     * @param SummitAttendee $attendee
+     * @param int $ticket_id
+     * @throws ValidationException
+     * @throws EntityNotFoundException
+     * @return SummitAttendeeTicket
+     */
+    public function deleteAttendeeTicket(SummitAttendee $attendee, $ticket_id)
+    {
+        return $this->tx_service->transaction(function() use($attendee, $ticket_id){
+            $ticket = $attendee->getTicketById($ticket_id);
+            if(is_null($ticket)){
+                throw new EntityNotFoundException(sprintf("ticket id %s does not belongs to attendee id %s", $ticket_id, $attendee->getId()));
+            }
+            $attendee->removeTicket($ticket);
+        });
+    }
 }
\ No newline at end of file
diff --git a/app/Services/Model/IAttendeeService.php b/app/Services/Model/IAttendeeService.php
index 6ecf62a5..fe72204a 100644
--- a/app/Services/Model/IAttendeeService.php
+++ b/app/Services/Model/IAttendeeService.php
@@ -58,4 +58,13 @@ interface IAttendeeService
      * @return SummitAttendeeTicket
      */
     public function addAttendeeTicket(SummitAttendee $attendee, array $data);
+
+    /**
+     * @param SummitAttendee $attendee
+     * @param int $ticket_id
+     * @throws ValidationException
+     * @throws EntityNotFoundException
+     * @return SummitAttendeeTicket
+     */
+    public function deleteAttendeeTicket(SummitAttendee $attendee, $ticket_id);
 }
\ No newline at end of file
diff --git a/database/seeds/ApiEndpointsSeeder.php b/database/seeds/ApiEndpointsSeeder.php
index 0bd2ac09..faa060a7 100644
--- a/database/seeds/ApiEndpointsSeeder.php
+++ b/database/seeds/ApiEndpointsSeeder.php
@@ -188,6 +188,14 @@ class ApiEndpointsSeeder extends Seeder
                     sprintf(SummitScopes::WriteAttendeesData, $current_realm),
                 ],
             ),
+            array(
+                'name' => 'delete-attendee-ticket',
+                'route' => '/api/v1/summits/{id}/attendees/{attendee_id}/tickets/{ticket_id}',
+                'http_method' => 'DELETE',
+                'scopes' => [
+                    sprintf(SummitScopes::WriteAttendeesData, $current_realm),
+                ],
+            ),
             // speakers
             array(
                 'name' => 'get-speakers',
diff --git a/tests/OAuth2AttendeesApiTest.php b/tests/OAuth2AttendeesApiTest.php
index 54a6a9a8..a6ee2968 100644
--- a/tests/OAuth2AttendeesApiTest.php
+++ b/tests/OAuth2AttendeesApiTest.php
@@ -74,7 +74,7 @@ class OAuth2AttendeesApiTest extends ProtectedApiTest
         $this->assertTrue(!is_null($attendee));
     }
 
-    public function testGetAttendeeByID($attendee_id = 12641){
+    public function testGetAttendeeByID($attendee_id = 12642){
 
         $params = [
             'id'          => 23,
@@ -267,4 +267,29 @@ class OAuth2AttendeesApiTest extends ProtectedApiTest
         $this->assertTrue(!is_null($ticket));
         return $ticket;
     }
+
+    public function testDeleteAttendeeTicket(){
+        $params = [
+            'id'          => 23,
+            'attendee_id' => 12642,
+            'ticket_id'   => 14161
+        ];
+
+        $headers = [
+            "HTTP_Authorization" => " Bearer " . $this->access_token,
+            "CONTENT_TYPE"        => "application/json"
+        ];
+
+        $response = $this->action(
+            "DELETE",
+            "OAuth2SummitAttendeesApiController@deleteAttendeeTicket",
+            $params,
+            [],
+            [],
+            [],
+            $headers
+        );
+
+        $this->assertResponseStatus(204);
+    }
 }
\ No newline at end of file