Migration from API Version 2 to Versions 3 and 4

Amazon Advertisement makes new versions of different parts of the API and claims older versions as deprecated. The changes are described in the following migration guides:
Migrating from version 2 to version 3 of the reporting API
Sponsored Products version 3 migration guide
Migrating to version 4 Sponsored Brands campaigns

Amazon Advertisement also lists planned deprecations on a dedicated page.

New endpoints from new versions are supported in the newer versions of the Amazon Ads connector. Reports of version 3 are replacing older procedures and add new reports as follows:

Version 2 Report Procedures to be Deprecated	Version 3 Report Replacement Procedures
`Report_Campaigns`	`Report_Products_Campaigns`
`Report_AdGroups`	`Report_Products_Campaigns`
`Report_ProductAds`	`Report_Products_AdvertisedProducts`
`Report_Keywords`	`Report_Products_Targeting`
`Products_Report` with `recordType => 'targets'`	`Report_Products_Targeting`
	`Report_Products_SearchTerms`
`Products_Report` with `recordType => 'asins'`	`Report_Products_PurchasedProducts`
	`Report_Brands_PurchasedProducts`

New reports are also called as part of a procedure making consolidated reports with Sponsored Products, Brands, and Display - Consolidated_Report.

The deprecation plan of Amazon Advertisement also affects the following procedures that have replacements working with newer versions of API:

Version 2 Report Procedures to be Deprecated	Version 3 Report Replacement Procedures
`Brands_AdGroups`	`v3_Brands_AdGroups`
`Brands_Campaigns`	`v3_Brands_Campaigns`
`AdGroups`	`v3_Products_AdGroups`
`Keywords`	`v3_Products_CampaignNegativeKeywords`
`Campaigns`	`v3_Products_Campaigns`
`Keywords`	`v3_Products_Keywords`
`Keywords`	`v3_Products_NegativeKeywords`
`ProductAds`	`v3_Products_ProductAds`