Deletes the specified AdHoc Group from the cart.
Returns the result of the delete operation.

Required Fields:

• cartId (route) - required
• adhocGroupId (route) - required

Behavior

• Requires the EnableCartAdhocGroups feature to be enabled; returns 500 with a localized message when disabled.
• Validates the cartId and AdHoc Group Id format; the group must be associated with the cart.
• Returns 404 when the group is not associated with the cart or cannot be found for deletion; otherwise returns a success result.