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 |