Request Body
| Field | Type | Required | Description |
|---|---|---|---|
| name | string | Yes | Full name or business name of the contact |
| tax_number | string | No | Tax identification number (e.g., EIN, VAT number) |
| status | string | No | Contact status (active, inactive, suspended). Defaults to active |
| addresses | array | No | Array of address objects for billing/shipping |