# Customer object

{% hint style="warning" %}
Missing information in form of empty strings will cause negative scores during validation. To disable input validation, set customer to null{}.
{% endhint %}

### Customer object for QES process <a href="#are-there-mandatory-fields-for-qes" id="are-there-mandatory-fields-for-qes"></a>

For the QES case you have two options on how to send the customer.

1. Customer is empty&#x20;
   1. *"customer": { }*
2. Customer has at least the following data:&#x20;
   1. *"customer": {*&#x20;

      *"name": "Test",*

      *"firstname": "ExampleFirstname",*

      *"dateOfBirth": "01.01.1990",*

      *"nationality": "CHE"}*

Additionally you can use all the other data fields, provided in your API documentation.

### Special features regarding nationality in the customer object

1. You can only post ONE nationality per customer object
2. We use the country codes from ISO 3166-1 alpha-3 codes. You can find all of the provided nationalities an the according ISO 3166-1 alpha-3 code [here](https://fidentity.ch/en/gtc) in our List of allowed documents.


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