# Add alternative product This method add given product, defined with at the end of the alternative product list. After product is successfully saved, complete list of alternative product is returned in response. Endpoint: POST /api/products/{guid}/alternativeProducts Version: 1.0.0 Security: shoptetAccessToken, shoptetPrivateApiToken ## Path parameters: - `guid` (string, required) Product guid Example: "93bc0dbe-7481-11e8-8216-002590dad85e" ## Header parameters: - `Content-Type` (string, required) ## Request fields (application/json): - `data` (object, required) - `data.alternativeProduct` (object, required) - `data.alternativeProduct.guid` (string, required) GUID of new the alternative product ## Response 200 fields (application/json): - `data` (object, required) - `data.items` (array, required) - `data.items.guid` (string, required) related product identifier - `data.items.priority` (integer, required) Priority of product in related products list - `data.items.visibility` (string) visibility of product (, ...) - see also [Product visibility](#section/code-lists/product-visibility) code list - `data.items.linkType` (string) Type of the link to the product. Defines if the product is paired physically or reciprocally. - `errors` (array,null, required) - `errors.errorCode` (string, required) Short text error identification - `errors.message` (string, required) Descriptive error message - `errors.instance` (string, required) Identification of the entity referenced