Access the SES.HOSPEDAJES platform with the digital certificate or electronic ID: https://sede.mir.gob.es/opencms/export/sites/default/es/procedimientos-y-servicios/hospedajes-y-alquiler-de-vehiculos/

Click on the "@" symbol in the "Access to the registry of establishments and entities" section (indicated in the image above).

Within the PROFILE section, you will be able to see "my entity's data," and you must have previously selected the option "Sending communication by web service" to allow the automatic notification of data to SES.HOSPEDAJES.

You can access to the "webservice user" section and see what your username is, as well as change the password by clicking the "change password" button.