Which fields are mandatory in the Cover Letter?

In order to create your cover letter, the following fields are mandatory:

• language of the cover letter.
• date format.
• first name(s).
• last name(s).
• subject.
• opening salutations (please fill both boxes, even if only one of them is indicated as mandatory).
• your name (in the "closing" section).

The other fields are not mandatory. However, if you fill in the phone number field, you will have to add the country code. Similarly, if you fill in an Address you will have to select the country as well.