| id | Unique identifier for the object. |
| name | The customer’s full name or company name used throughout Katana for identifying the customer. |
| first_name | The customer's first name. |
| last_name | The customer's last name. |
| company | The customer's company name. |
| email | The customer’s email address. |
| phone | The customer’s phone number. |
| comment | A string attached to the object to add any internal comments. |
| currency | The currency that the customer does their business in. This currency will be used by default when creating sales orders for the customer. |
| reference_id | Identifier for external systems to associate the customer record with third-party integrations |
| category | Customer category identifier to additionally group contacts based on any freely chosen value |
| discount_rate | Customer discount rate that applies to sales order line items |
| created_at | The timestamp when the customer was created. |
| updated_at | The timestamp when the customer was last updated. |
| default_billing_id | The ID of the billing address that is used as default when adding new sales orders for the customer. |
| default_shipping_id | The ID of the shipping address that is used as default when adding new sales orders for the customer. |
| addresses | An array of shipping and billing addresses. |
