Search/Retrieve via URL (SRU) is a standard search protocol for Internet search queries, utilizing Contextual Query Language (CQL), a standard query syntax for representing queries.
Sample code of a complete answer for this SRU Query-URL with URL query version=1.1&operation=searchRetrieve&query=dc.title=Darwinism and CQL query dc.title=Darwinism:
See also
Search/Retrieve Web Service
External links
[https://www.loc.gov/standards/sru/ Search/Retrieve via URL] at Library of Congress
[https://www.loc.gov/standards/sru/cql/ CQL] at Library of Congress
Sample Page from the Dictionary of Arguments
A complete example with query and answer
{{Internet search}}{{DEFAULTSORT:Search Retrieve via URL}}{{web-stub}}
3 : Internet search|Information retrieval techniques|URL