diff --git a/public/config/settings.dev.json b/public/config/settings.dev.json
index 2d72db1..9ae29fe 100644
--- a/public/config/settings.dev.json
+++ b/public/config/settings.dev.json
@@ -46,7 +46,7 @@
             },
             "requests": {
                 "all": "/requests",
-                "waitlist": "/requests/waitlist",
+                "withPreUser": "/requests/with-pre-user",
                 "byId": "/requests/:requestId",
                 "count": "/requests/count",
                 "mine": "/requests/mine",
diff --git a/public/config/settings.prod.json b/public/config/settings.prod.json
index 30c5038..c64500c 100644
--- a/public/config/settings.prod.json
+++ b/public/config/settings.prod.json
@@ -46,7 +46,7 @@
             },
             "requests": {
                 "all": "/requests",
-                "waitlist": "/requests/waitlist",
+                "withPreUser": "/requests/with-pre-user",
                 "byId": "/requests/:requestId",
                 "count": "/requests/count",
                 "mine": "/requests/mine",
diff --git a/src/pages/Perfil.jsx b/src/pages/Perfil.jsx
index 16462da..519b963 100644
--- a/src/pages/Perfil.jsx
+++ b/src/pages/Perfil.jsx
@@ -70,6 +70,7 @@ const Perfil = () => {
     myIncomesUrl: buildUrl(config.apiConfig.baseUrl, config.apiConfig.endpoints.incomes.mine),
     requestUrl: buildUrl(config.apiConfig.baseUrl, config.apiConfig.endpoints.requests.all),
     preUsersUrl: buildUrl(config.apiConfig.baseUrl, config.apiConfig.endpoints.preUsers.all),
+    requestWithPreUserUrl: buildUrl(config.apiConfig.baseUrl, config.apiConfig.endpoints.requests.withPreUser),
     preUserValidationUrl: buildUrl(config.apiConfig.baseUrl, config.apiConfig.endpoints.preUsers.validate),
     myRequestsUrl: buildUrl(config.apiConfig.baseUrl, config.apiConfig.endpoints.requests.mine),
     changePasswordUrl: buildUrl(config.apiConfig.coreUrl, config.apiConfig.endpoints.auth.changePassword),
@@ -444,18 +445,15 @@ const PerfilContent = ({ config }) => {
               }
 
               try {
-                const request = await postData(config.requestUrl, {
-                  type: CONSTANTS.REQUEST_TYPE_ADD_COLLABORATOR,
-                  status: CONSTANTS.REQUEST_PENDING,
-                  requestedBy: identity.user.userId
-                });
-
-                const requestId = request?.requestId;
-                if (!requestId) throw new Error("No se pudo crear la solicitud.");
-
-                await postData(config.preUsersUrl, {
-                  ...formData,
-                  requestId: requestId
+                await postData(config.requestWithPreUserUrl, {
+                  request: {
+                    type: CONSTANTS.REQUEST_TYPE_ADD_COLLABORATOR,
+                    status: CONSTANTS.REQUEST_PENDING,
+                    requestedBy: identity.user.userId
+                  },
+                  preUser: {
+                    ...formData
+                  }
                 });
 
                 setValidationErrors({});