Changes to Returns a list of unified search results from web and news sources

removed the enum value news of the request property livecrawl

removed the optional property results/news from the response with the 200 status

added the new optional request property strict_operators

the results/news/items/page_age response's property format changed from date-time to no format for status 200

the results/web/items/page_age response's property format changed from date-time to no format for status 200

added the new optional request property extraction/highlights

added the new optional request property extraction

added the new optional request property knowledge

request property livecrawl deprecated

request property livecrawl_formats deprecated

added the non-success response with the status 402

added the optional property results/knowledge to the response with the 200 status

added the optional property results/web/items/contents/highlights to the response with the 200 status

removed the optional property results/web/items/authors from the response with the 200 status

the livecrawl_formats request property default value html was added

the offset request property default value 0 was added

the safesearch request property default value moderate was added

added the new optional request property boost_domains