storage_id	varchar(30)	Storage ID in format "[type:bl|shop|warehouse]_[id:int]" (e.g. "shop_2445").
product_id	varchar(30)	Product ID.
variant_id	varchar(30)	Product variant ID. Given only for updates. Should be left blank when creating a new variant. The new variant identifier is returned as a response to this method.
name	varchar(100)	Variant name
quantity	int	Stock quantity
price_brutto	float	Price gross
sku	varchar(32)	Product SKU number.
ean	varchar(32)	Product EAN number.

The method returns the data in JSON format.

status	varchar(30)	SUCCESS - request executed correctly ERROR - an error occurred during an API request. Error details will be described in 2 additional returned fields: error_message and error_code
storage_id	varchar(30)	The identifier of the storage, where the product was added or changed in format "[type:bl|shop|warehouse]_[id:int]" (e.g. "shop_2445").
product_id	varchar(30)	The number of the product to which variant has been added/changed.
variant_id	varchar(30)	The number of an added or updated product variant in BaseLinker storage. In an external application you must create a link between the internal number and the number received here. It will later be used to update the added product variant. This number will also be given in the order items in the getOrders function.

Input data:
{ "storage_id": "bl_1", "product_id": "2685", "variant_id": 0, "name": "red XL", "quantity": 2, "price_brutto": 19.50 } Output data:
{ "status": "SUCCESS", "storage_id": "bl_1", "product_id": 2685 "variant_id": 32154 } A sample request in PHP:
<?php $methodParams = '{ "storage_id": "bl_1", "product_id": "2685", "variant_id": 0, "name": "red XL", "quantity": 2, "price_brutto": 19.5 }'; $apiParams = [ "method" => "addProductVariant", "parameters" => $methodParams ]; $curl = curl_init("https://api.baselinker.com/connector.php"); curl_setopt($curl, CURLOPT_POST, 1); curl_setopt($curl, CURLOPT_HTTPHEADER, ["X-BLToken: xxx"]); curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($apiParams)); $response = curl_exec($curl);