Create or update a spec product assignment.
POST
/specs/productassignments
204Request Body
| Property | Type | Format | Max Length | Possible Values | ||
| SpecID | Required | string | --- | --- | --- | |
| ProductID | Required | string | --- | --- | --- | |
| DefaultValue | string | --- | 2000 characters | --- | ||
| DefaultOptionID | string | --- | --- | --- | ||