diff --git a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitsEventTypesApiController.php b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitsEventTypesApiController.php
index d700c3a41..9693d5b76 100644
--- a/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitsEventTypesApiController.php
+++ b/app/Http/Controllers/Apis/Protected/Summit/OAuth2SummitsEventTypesApiController.php
@@ -33,11 +33,14 @@
 use utils\OrderParser;
 use utils\PagingInfo;
 use utils\PagingResponse;
+use OpenApi\Attributes as OA;
+use Symfony\Component\HttpFoundation\Response;
 
 /**
  * Class OAuth2SummitsEventTypesApiController
  * @package App\Http\Controllers
  */
+#[OA\Tag(name: "Event Types", description: "Summit Event Types Management Endpoints")]
 final class OAuth2SummitsEventTypesApiController extends OAuth2ProtectedController
 {
     /**
@@ -77,6 +80,81 @@ public function __construct
      * @param $summit_id
      * @return mixed
      */
+    #[OA\Get(
+        path: "/api/v1/summits/{id}/event-types",
+        operationId: "getAllBySummit",
+        description: "Get all event types for a summit with pagination and filtering",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "page",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "integer", default: 1),
+                description: "Page number"
+            ),
+            new OA\Parameter(
+                name: "per_page",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "integer", default: 20),
+                description: "Items per page"
+            ),
+            new OA\Parameter(
+                name: "filter",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                description: "Filter by: name, class_name, is_default, black_out_times, use_sponsors, are_sponsors_mandatory, allows_attachment, use_speakers, are_speakers_mandatory, use_moderator, is_moderator_mandatory, should_be_available_on_cfp"
+            ),
+            new OA\Parameter(
+                name: "order",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                description: "Order by: id, name"
+            ),
+            new OA\Parameter(
+                name: "expand",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                description: "Expand relationships: summit, summit_documents, allowed_ticket_types"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "Event types retrieved successfully",
+                content: new OA\JsonContent(
+                    allOf: [
+                        new OA\Schema(ref: "#/components/schemas/PaginateDataSchemaResponse"),
+                        new OA\Schema(
+                            type: "object",
+                            properties: [
+                                new OA\Property(
+                                    property: "data",
+                                    type: "array",
+                                    items: new OA\Items(ref: "#/components/schemas/EventType")
+                                )
+                            ]
+                        )
+                    ]
+                )
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function getAllBySummit($summit_id)
     {
 
@@ -146,6 +224,60 @@ function ($page, $per_page, $filter, $order, $applyExtraFilters) use ($summit) {
      * @param $summit_id
      * @return mixed
      */
+    #[OA\Get(
+        path: "/api/v1/summits/{id}/event-types/csv",
+        operationId: "getAllBySummitCSV",
+        description: "Export event types for a summit as CSV",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "page",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "integer", default: 1),
+                description: "Page number"
+            ),
+            new OA\Parameter(
+                name: "per_page",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "integer"),
+                description: "Items per page"
+            ),
+            new OA\Parameter(
+                name: "filter",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                description: "Filter criteria"
+            ),
+            new OA\Parameter(
+                name: "order",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                description: "Order by: id, name"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "CSV file exported successfully",
+                content: new OA\MediaType(mediaType: "text/csv")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function getAllBySummitCSV($summit_id)
     {
         $values = Request::all();
@@ -272,6 +404,44 @@ public function getAllBySummitCSV($summit_id)
      * @param $event_type_id
      * @return mixed
      */
+    #[OA\Get(
+        path: "/api/v1/summits/{id}/event-types/{event_type_id}",
+        operationId: "getEventTypeBySummit",
+        description: "Get a specific event type by ID",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "event_type_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Event type ID"
+            ),
+            new OA\Parameter(
+                name: "expand",
+                in: "query",
+                required: false,
+                schema: new OA\Schema(type: "string"),
+                description: "Expand relationships"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "Event type retrieved successfully",
+                content: new OA\JsonContent(ref: "#/components/schemas/EventType")
+            ),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Event type or summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function getEventTypeBySummit($summit_id, $event_type_id)
     {
         return $this->processRequest(function () use ($summit_id, $event_type_id) {
@@ -297,6 +467,116 @@ public function getEventTypeBySummit($summit_id, $event_type_id)
      * @param $summit_id
      * @return mixed
      */
+    #[OA\Post(
+        path: "/api/v1/summits/{id}/event-types",
+        operationId: "addEventTypeBySummit",
+        description: "Create a new event type",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+        ],
+        requestBody: new OA\RequestBody(
+            required: true,
+            content: new OA\JsonContent(
+                type: "object",
+                required: ["name", "class_name"],
+                properties: [
+                    new OA\Property(
+                        property: "name",
+                        type: "string",
+                        maxLength: 255,
+                        description: "Event type name",
+                        example: "Presentation"
+                    ),
+                    new OA\Property(
+                        property: "class_name",
+                        type: "string",
+                        enum: ["Presentation", "Lightning Talk", "Workshop", "Keynote", "Panel"],
+                        description: "Event class type",
+                        example: "Presentation"
+                    ),
+                    new OA\Property(
+                        property: "color",
+                        type: "string",
+                        description: "Display color (hex)",
+                        example: "#FF5733"
+                    ),
+                    new OA\Property(
+                        property: "black_out_times",
+                        type: "string",
+                        enum: ["UNLIMITED", "ONLY_MAIN_EVENTS", "BLACKOUT_TIMES"],
+                        description: "Blackout times setting",
+                        example: "UNLIMITED"
+                    ),
+                    new OA\Property(
+                        property: "use_sponsors",
+                        type: "boolean",
+                        description: "Whether event type uses sponsors",
+                        example: false
+                    ),
+                    new OA\Property(
+                        property: "are_sponsors_mandatory",
+                        type: "boolean",
+                        description: "Whether sponsors are mandatory",
+                        example: false
+                    ),
+                    new OA\Property(
+                        property: "allows_attachment",
+                        type: "boolean",
+                        description: "Whether attachments are allowed",
+                        example: true
+                    ),
+                    new OA\Property(
+                        property: "use_speakers",
+                        type: "boolean",
+                        description: "Whether event type uses speakers",
+                        example: true
+                    ),
+                    new OA\Property(
+                        property: "are_speakers_mandatory",
+                        type: "boolean",
+                        description: "Whether speakers are mandatory",
+                        example: true
+                    ),
+                    new OA\Property(
+                        property: "use_moderator",
+                        type: "boolean",
+                        description: "Whether event type uses moderators",
+                        example: false
+                    ),
+                    new OA\Property(
+                        property: "is_moderator_mandatory",
+                        type: "boolean",
+                        description: "Whether moderator is mandatory",
+                        example: false
+                    ),
+                    new OA\Property(
+                        property: "should_be_available_on_cfp",
+                        type: "boolean",
+                        description: "Whether available on Call for Proposals",
+                        example: true
+                    ),
+                ]
+            )
+        ),
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_CREATED,
+                description: "Event type created successfully",
+                content: new OA\JsonContent(ref: "#/components/schemas/EventType")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function addEventTypeBySummit($summit_id)
     {
         return $this->processRequest(function () use ($summit_id) {
@@ -321,6 +601,59 @@ public function addEventTypeBySummit($summit_id)
      * @param $event_type_id
      * @return mixed
      */
+    #[OA\Put(
+        path: "/api/v1/summits/{id}/event-types/{event_type_id}",
+        operationId: "updateEventTypeBySummit",
+        description: "Update an existing event type",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "event_type_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Event type ID"
+            ),
+        ],
+        requestBody: new OA\RequestBody(
+            required: true,
+            content: new OA\JsonContent(
+                type: "object",
+                properties: [
+                    new OA\Property(property: "name", type: "string"),
+                    new OA\Property(property: "class_name", type: "string"),
+                    new OA\Property(property: "color", type: "string"),
+                    new OA\Property(property: "black_out_times", type: "string"),
+                    new OA\Property(property: "use_sponsors", type: "boolean"),
+                    new OA\Property(property: "are_sponsors_mandatory", type: "boolean"),
+                    new OA\Property(property: "allows_attachment", type: "boolean"),
+                    new OA\Property(property: "use_speakers", type: "boolean"),
+                    new OA\Property(property: "are_speakers_mandatory", type: "boolean"),
+                    new OA\Property(property: "use_moderator", type: "boolean"),
+                    new OA\Property(property: "is_moderator_mandatory", type: "boolean"),
+                    new OA\Property(property: "should_be_available_on_cfp", type: "boolean"),
+                ]
+            )
+        ),
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "Event type updated successfully",
+                content: new OA\JsonContent(ref: "#/components/schemas/EventType")
+            ),
+            new OA\Response(response: Response::HTTP_BAD_REQUEST, description: "Bad Request"),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Event type or summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function updateEventTypeBySummit($summit_id, $event_type_id)
     {
         return $this->processRequest(function () use ($summit_id, $event_type_id) {
@@ -345,6 +678,37 @@ public function updateEventTypeBySummit($summit_id, $event_type_id)
      * @param $event_type_id
      * @return mixed
      */
+    #[OA\Delete(
+        path: "/api/v1/summits/{id}/event-types/{event_type_id}",
+        operationId: "deleteEventTypeBySummit",
+        description: "Delete an event type",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "event_type_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Event type ID"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_NO_CONTENT,
+                description: "Event type deleted successfully"
+            ),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Event type or summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function deleteEventTypeBySummit($summit_id, $event_type_id)
     {
         return $this->processRequest(function () use ($summit_id, $event_type_id) {
@@ -362,6 +726,45 @@ public function deleteEventTypeBySummit($summit_id, $event_type_id)
      * @param $summit_id
      * @return mixed
      */
+    #[OA\Post(
+        path: "/api/v1/summits/{id}/event-types/seed-defaults",
+        operationId: "seedDefaultEventTypesBySummit",
+        description: "Seed default event types for a summit",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_CREATED,
+                description: "Default event types seeded successfully",
+                content: new OA\JsonContent(
+                    allOf: [
+                        new OA\Schema(ref: "#/components/schemas/PaginateDataSchemaResponse"),
+                        new OA\Schema(
+                            type: "object",
+                            properties: [
+                                new OA\Property(
+                                    property: "data",
+                                    type: "array",
+                                    items: new OA\Items(ref: "#/components/schemas/EventType")
+                                )
+                            ]
+                        )
+                    ]
+                )
+            ),
+            new OA\Response(response: Response::HTTP_PRECONDITION_FAILED, description: "Validation Error"),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Summit not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function seedDefaultEventTypesBySummit($summit_id)
     {
         return $this->processRequest(function () use ($summit_id) {
@@ -390,6 +793,44 @@ public function seedDefaultEventTypesBySummit($summit_id)
      * @param $document_id
      * @return \Illuminate\Http\JsonResponse|mixed
      */
+    #[OA\Post(
+        path: "/api/v1/summits/{id}/event-types/{event_type_id}/summit-documents/{document_id}",
+        operationId: "addSummitDocument",
+        description: "Add a document to an event type",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "event_type_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Event type ID"
+            ),
+            new OA\Parameter(
+                name: "document_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Document ID"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "Document added to event type successfully",
+                content: new OA\JsonContent(ref: "#/components/schemas/EventType")
+            ),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Event type, summit or document not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function addSummitDocument($summit_id, $event_type_id, $document_id)
     {
         return $this->processRequest(function () use ($summit_id, $event_type_id, $document_id) {
@@ -419,6 +860,44 @@ public function addSummitDocument($summit_id, $event_type_id, $document_id)
      * @param $document_id
      * @return \Illuminate\Http\JsonResponse|mixed
      */
+    #[OA\Delete(
+        path: "/api/v1/summits/{id}/event-types/{event_type_id}/summit-documents/{document_id}",
+        operationId: "removeSummitDocument",
+        description: "Remove a document from an event type",
+        tags: ["Event Types"],
+        parameters: [
+            new OA\Parameter(
+                name: "id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "string"),
+                description: "Summit ID or slug"
+            ),
+            new OA\Parameter(
+                name: "event_type_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Event type ID"
+            ),
+            new OA\Parameter(
+                name: "document_id",
+                in: "path",
+                required: true,
+                schema: new OA\Schema(type: "integer", format: "int64"),
+                description: "Document ID"
+            ),
+        ],
+        responses: [
+            new OA\Response(
+                response: Response::HTTP_OK,
+                description: "Document removed from event type successfully",
+                content: new OA\JsonContent(ref: "#/components/schemas/EventType")
+            ),
+            new OA\Response(response: Response::HTTP_NOT_FOUND, description: "Event type, summit or document not found"),
+            new OA\Response(response: Response::HTTP_INTERNAL_SERVER_ERROR, description: "Server Error"),
+        ]
+    )]
     public function removeSummitDocument($summit_id, $event_type_id, $document_id)
     {
         return $this->processRequest(function () use ($summit_id, $event_type_id, $document_id) {
diff --git a/app/Swagger/EventTypeSchemas.php b/app/Swagger/EventTypeSchemas.php
new file mode 100644
index 000000000..a4ce105e5
--- /dev/null
+++ b/app/Swagger/EventTypeSchemas.php
@@ -0,0 +1,121 @@
+<?php namespace App\Swagger\Summit\EventTypes;
+
+use OpenApi\Attributes as OA;
+
+#[OA\Schema(
+    schema: "EventType",
+    type: "object",
+    required: ["id", "name", "class_name"],
+    properties: [
+        new OA\Property(
+            property: "id",
+            type: "integer",
+            format: "int64",
+            example: 1
+        ),
+        new OA\Property(
+            property: "name",
+            type: "string",
+            example: "Presentation"
+        ),
+        new OA\Property(
+            property: "class_name",
+            type: "string",
+            example: "Presentation"
+        ),
+        new OA\Property(
+            property: "color",
+            type: "string",
+            nullable: true,
+            example: "#FF5733"
+        ),
+        new OA\Property(
+            property: "black_out_times",
+            type: "string",
+            enum: ["UNLIMITED", "ONLY_MAIN_EVENTS", "BLACKOUT_TIMES"],
+            example: "UNLIMITED"
+        ),
+        new OA\Property(
+            property: "use_sponsors",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "are_sponsors_mandatory",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "allows_attachment",
+            type: "boolean",
+            example: true
+        ),
+        new OA\Property(
+            property: "allows_level",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "allows_publishing_dates",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "allows_location_timeframe_collision",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "allows_location",
+            type: "boolean",
+            example: true
+        ),
+        new OA\Property(
+            property: "is_default",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "summit_id",
+            type: "integer",
+            format: "int64",
+            example: 1
+        ),
+        new OA\Property(
+            property: "show_always_on_schedule",
+            type: "boolean",
+            example: false
+        ),
+        new OA\Property(
+            property: "summit_documents",
+            type: "array",
+            description: "Summit document IDs or expanded objects",
+            items: new OA\Items(type: ["integer", "SummitDocument"]),
+            nullable: true
+        ),
+        new OA\Property(
+            property: "allowed_ticket_types",
+            type: "array",
+            description: "Allowed ticket type IDs or expanded objects",
+            items: new OA\Items(type: ["integer", "SummitTicketType"]),
+            nullable: true
+        ),
+        new OA\Property(
+            property: "summit",
+            type: ["integer", "Summit"],
+            description: "Summit ID or expanded object",
+            nullable: true
+        ),
+        new OA\Property(
+            property: "created",
+            type: "integer",
+            format: "int64"
+        ),
+        new OA\Property(
+            property: "last_edited",
+            type: "integer",
+            format: "int64"
+        ),
+    ]
+)]
+class EventTypeSchema {}