diff --git a/modules/events/event.controller.js b/modules/events/event.controller.js
index 6edbba2..5d0edf2 100644
--- a/modules/events/event.controller.js
+++ b/modules/events/event.controller.js
@@ -71,7 +71,6 @@ const extraControllers = {
       allow: false,
       error: undefined,
     };
-    console.log(">>>>>>>>>>>>>>>>>>>>>>>checkCapacity");
 
     if (!result.eventId) {
       return handleResultResponse(null, null, params, res, httpStatus.BAD_REQUEST);
@@ -93,9 +92,6 @@ const extraControllers = {
         if (Event.overflow_eventId && Event.allow_overflow)
           EventOverflow = await eventService._getEvent(Event.overflow_eventId);
 
-        console.log(">>>>>>>>>>>>>>>>>>>>>>>Event.sold_out: ", Event.sold_out);
-        console.log(">>>>>>>>>>>>>>>>>>>>>>>EventOverflow.sold_out: ", EventOverflow.sold_out);        
-
         result = Object.assign({}, result, {
           allow: (Event.sold_out) ? false : Event.assistants - Event.confirmed >= result.group_size,
           assistants: Event.assistants,
@@ -108,8 +104,6 @@ const extraControllers = {
         });
       }
 
-      console.log(">>>>>>>>>>>>>>>>>>>>>>>checkCapacity", result);
-
       return handleResultResponse(result, null, params, res, result === null ? httpStatus.NOT_FOUND : httpStatus.OK);
     } catch (error) {
       return handleErrorResponse(MODULE_NAME, "allowCapacity", error, res);
diff --git a/modules/events/event.routes.v4.js b/modules/events/event.routes.v4.js
index 950afd4..5160809 100644
--- a/modules/events/event.routes.v4.js
+++ b/modules/events/event.routes.v4.js
@@ -169,17 +169,17 @@ routes.get(
 );
 
 /**
- * @api {get} /api/v4/web/events/:id/check_capacity Verificar Capacidad del Evento
+ * @api {get} /api/v4/web/events/:id/check_capacity?group_size=xx Verificar Capacidad del Evento
  * @apiName CheckEventCapacity
  * @apiGroup Eventos
  * @apiVersion 1.0.0
  * @apiDescription Determina si hay aforo suficiente para el tamaño de grupo que se ha indicado.
  *
  * @apiParam {String} id ID único del evento.
+ * @apiParam {String} group_size número de entradas solicitadas para evento el evento.
  *
  * @apiSuccess {String} eventId ID único del evento.
  * @apiSuccess {Number} group_size Tamaño del grupo para el cual se verifica el aforo.
- * @apiSuccess {Boolean} allow Indica si el aforo es suficiente para el grupo.
  * @apiSuccess {Number} assistants Número total de asistentes permitidos.
  * @apiSuccess {Number} confirmed Número de asistentes confirmados.
  * @apiSuccess {Boolean} sold_out Indica si el evento está completamente lleno.
@@ -193,7 +193,6 @@ routes.get(
  *     {
  *       "eventId": "03f70b2d-53c5-11ed-9b36-000c29a89113",
  *       "group_size": 1,
- *       "allow": true,
  *       "assistants": 2000,
  *       "confirmed": 325,
  *       "sold_out": false,
@@ -204,7 +203,12 @@ routes.get(
  *     }
  */
 
-routes.get("/web/events/:id/check_capacity", isAPIKeyUser, eventController.checkCapacity);
+routes.get("/web/events/:id/check_capacity", 
+  isAPIKeyUser, 
+  FieldMiddleware.middleware({
+    invalidFields: generalInvalidFields,    
+  }),
+  eventController.checkCapacity);
 
 /**
  * @api {get} /api/v4/web/events/:eventId/reservations/:encodedCode Verificar Código de Invitación
@@ -438,89 +442,25 @@ routes.post(
  * @apiSuccess {Object[]} colleges Lista de entidades educativas.
  * @apiSuccess {String} colleges.id Identificador único de la entidad educativa.
  * @apiSuccess {String} colleges.name Nombre de la entidad educativa.
- * @apiSuccess {String} [colleges.level] Nivel educativo (si aplica).
- * @apiSuccess {String} colleges.country Código de país de la entidad educativa.
+  * @apiSuccess {String} colleges.country Código de país de la entidad educativa.
  *
  * @apiSuccessExample {json} Ejemplo de Respuesta:
  * [
  *   {
- *     "id": "757de756-af85-11e9-aa90-000c295f0f58",
+ *     "id": "757de756-af85-11e9-aa90-001c295f0f58",
  *     "name": "Academia  Santa Teresa Málaga",
- *     "level": null,
  *     "country": "ES"
  *   },
  *   {
- *     "id": "7583028a-af85-11e9-aa90-000c295f0f58",
+ *     "id": "7583028a-af85-11e9-aa90-000c395f0f58",
  *     "name": "Academia Díaz Balaguer",
- *     "level": null,
  *     "country": "ES"
  *   },
  *   {
- *     "id": "54a4fa2d-48b4-11ee-9b36-000c29a89113",
- *     "name": "AECC reservas",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "758137a3-af85-11e9-aa90-000c295f0f58",
- *     "name": "Aeroclub de Colombia",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "75835f07-af85-11e9-aa90-000c295f0f58",
- *     "name": "AFA Formación Oviedo",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "758196a7-af85-11e9-aa90-000c295f0f58",
+ *     "id": "758196a7-af85-11e9-aa90-000c294f0f58",
  *     "name": "Agora Portals International School - Islas Baleares",
- *     "level": null,
  *     "country": "ES"
  *   },
- *   {
- *     "id": "75843763-af85-11e9-aa90-000c295f0f58",
- *     "name": "AIS Mallorca",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "758314a0-af85-11e9-aa90-000c295f0f58",
- *     "name": "Alcalá de Henares",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "75810f5a-af85-11e9-aa90-000c295f0f58",
- *     "name": "Alcaste - Las Fuentes",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "6a574ca3-9ece-11ec-9700-000c29a89113",
- *     "name": "Alfaem Salud Mental - León",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "75810989-af85-11e9-aa90-000c295f0f58",
- *     "name": "Alfonso Escamez",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "a015dcef-8213-11ee-9b36-000c29a89113",
- *     "name": "Alianza para la FP Dual - Barcelona",
- *     "level": null,
- *     "country": "ES"
- *   },
- *   {
- *     "id": "7583dd6d-af85-11e9-aa90-000c295f0f58",
- *     "name": "AMA-CLUB DE AMIGOS ALCORCÓN",
- *     "level": null,
- *     "country": "ES"
- *   }
  * ]
  */
 
@@ -547,117 +487,28 @@ routes.get(
  * @apiSuccess {Object[]} partners Lista de partners disponibles.
  * @apiSuccess {String} partners.id Identificador único del partner.
  * @apiSuccess {String} partners.name Nombre del partner.
- * @apiSuccess {String} [partners.level] Nivel del partner (puede ser nulo).
- * @apiSuccess {String} partners.country Código del país del partner.
+  * @apiSuccess {String} partners.country Código del país del partner.
  *
  * @apiSuccessExample {json} Ejemplo de Respuesta:
  * [
  *   {
-        "id": "7dfc4513-ce5b-11e9-8055-000c29a89113",
+        "id": "7dfc4513-ce5b-11e9-8055-000c29a89613",
         "name": "ABC",
-        "level": null,
-        "country": "ES"
+         "country": "ES"
     },
     {
-        "id": "3c7950ac-48b4-11ee-9b36-000c29a89113",
+        "id": "3c7950ac-48b4-11ee-9b36-000c29a59113",
         "name": "AECC",
-        "level": null,
-        "country": "ES"
+         "country": "ES"
     },
     {
-        "id": "2b43d32b-d4d1-11e9-8055-000c29a89113",
+        "id": "2b43d32b-d4d1-11e9-8055-000c29a69113",
         "name": "AGR FOOD MARKETING",
-        "level": null,
-        "country": "ES"
+         "country": "ES"
     },
     {
-        "id": "aa0cf064-ce5b-11e9-8055-000c29a89113",
-        "name": "ANTONIO PAMPLIEGA",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "6c2df6c3-af83-11e9-aa90-000c295f0f58",
-        "name": "ANTONIO PINTOR",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "5e5472b3-6e60-11ee-9b36-000c29a89113",
-        "name": "Atrápalo",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "df469bb0-fa63-11e9-8055-000c29a89113",
-        "name": "AYTO. BILBAO",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "b37764ca-98bc-11ec-9700-000c29a89113",
-        "name": "AYTO. LA CORUÑA",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "757f1b60-af85-11e9-aa90-000c295f0f58",
-        "name": "AYTO. MADRID",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "9a2f1e6f-d954-11e9-8055-000c29a89113",
-        "name": "AYTO. MÁLAGA",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "bddfa9e9-ef85-11e9-8055-000c29a89113",
-        "name": "AYTO. OVIEDO",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "29762a98-ce5b-11e9-8055-000c29a89113",
-        "name": "AYTO. SEVILLA",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "414c97c6-5274-11ea-bdd2-000c29a89113",
-        "name": "BARCELÓ GRANADA",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "03caafb0-5270-11ea-bdd2-000c29a89113",
-        "name": "BIDAFARMA",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "db2e5387-2111-11ec-9c03-000c29a89113",
-        "name": "BYG",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "2f2c58ac-e11d-11e9-8055-000c29a89113",
-        "name": "CABALLITO DE MAR",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "59e03089-a379-11ec-9b36-000c29a89113",
-        "name": "Cabildo Insular de La Gomera - Area Educación",
-        "level": null,
-        "country": "ES"
-    },
-    {
-        "id": "6c2df93f-af83-11e9-aa90-000c295f0f58",
+        "id": "6c2df93f-af83-11e9-aa90-000c29ef0f58",
         "name": "CAIXABANK",
-        "level": null,
         "country": "ES"
     },
  *   ...