Reponse

Field	Type	Description
content	List	A list of Delta API Events.
last	Boolean	Indicates if iteration over the list of products is complete if page is also provided.
first	Boolean	Indicates if this is the first "page" if the page is also provided.
size	Integer	Number of products requested.
numberOfElements	Integer	Number of products returned in this response.
totalPages	Integer	Total number of pages.
totalElements	Integer	Total number of products.

Delta Event

Parameter	Sub Field	Type	Description
productId		Integer	The unique numerical identifier assigned by Label Insight for identification purposes.
upc		String	UPC of the product as listed on the package.
event		ENUM (ADDED/MODIFIED/REMOVED)	Indicates if a product has been added, removed, or modified.
timestamp		Timestamp	The timestamp that this event occurred.
content		Object	The JSON object containing the delta information
	PATCH	Object	DEPRECATED A JSON Patch (https://tools.ietf.org/html/rfc6902) object representing the exact changes on a product
	PRODUCT	Object	The exact product at this time as it would be returned from the Data API