"Amazon’s Product Advertising API version 4.0 (PA API 4.0) will need to upgrade to Amazon’s Product Advertising API version 5.0 (PA API 5.0) by March 9, 2020." [t]2020-01-23 06:54:51
"Amazon’s Product Advertising API version 4.0 (PA API 4.0) will need to upgrade to Amazon’s Product Advertising API version 5.0 (PA API 5.0) by March 9, 2020." [t]2020-01-23 06:54:51