Product Customer-Group Prices — Create

Adds a new tier-price row to a product.

Endpoint

Endpoint	Method
/api/admin/catalog/products/{productId}/customer-group-prices	POST

Request body

Field	Type	Required	Notes
qty	integer	yes	Minimum qty at which the tier applies. ≥ 1.
value_type	string	yes	fixed (absolute price) or discount (percent off).
value	number	yes	Price (fixed) or percent (discount).
customer_group_id	integer|null	no	null = applies to every group.

The combination (qty, customer_group_id) must be unique per product.

Response

201 Created — the new row.

Errors

HTTP	Cause
404 Not Found	Product not found.
422 Unprocessable Entity	Duplicate (qty, customer_group_id), unknown group, or qty < 1.