First we are going to create an access to the web service.
To do this, simply go into your Back Office and click on the tab Tools / Web Service.
Select "Enable Web Service" and click Save to activate the service.
*Generating a. htaccess file:*
To get the web service to work, you need to generate / regenerate a. htaccess file.
While still in the Back Office, go to the Tools / Generators tab and click:

Creating access:
Return to Tools / Web Service