Using the Nexus rest API to get latest artifact version for given groupid/artifactId

The following URL will retrieve the latest version of log4j 1.2.x:

http://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=log4j&a=log4j&v=LATEST

Documented here

Update

Example using curl:

curl -L "http://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=log4j&a=log4j&v=LATEST" -o log4j.jar

Update for Log4j2

Log4j 1.2 is EOL since summer 2015 and is known to be broken in Java 9.

Here is the link for the Log4j artifacts:

  • log4j-api: https://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=org.apache.logging.log4j&a=log4j-api&v=LATEST
  • log4j-core: https://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=org.apache.logging.log4j&a=log4j-core&v=LATEST

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