diff --git a/back/methods/docuware/core.js b/back/methods/docuware/core.js
index 74d922236..760909aa3 100644
--- a/back/methods/docuware/core.js
+++ b/back/methods/docuware/core.js
@@ -8,12 +8,22 @@ module.exports = Self => {
      * @return {object} - The headers
      */
     Self.getOptions = async() => {
-        const docuwareConfig = await Self.app.models.DocuwareConfig.findOne();
+        const {url, username, password} = await Self.app.models.DocuwareConfig.findOne();
+        const {IdentityServiceUrl} = await axios.get(`${url}/Home/IdentityServiceInfo`);
+        const {token_endpoint} = await axios.get(`${IdentityServiceUrl}/.well-known/openid-configuration`);
+        const {access_token} = await axios.post(token_endpoint, {
+            grant_type: 'password',
+            scope: 'docuware.platform',
+            client_id: 'docuware.platform.net.client',
+            username, // falta añadirlos
+            password // falta añadirlos
+        });
+
         const headers = {
             headers: {
                 'Accept': 'application/json',
                 'Content-Type': 'application/json',
-                'Cookie': docuwareConfig.cookie
+                'access_token': access_token
             }
         };