The staged TCK downloads are available under the https://download.eclipse.org/ee4j/cdi/ folder.
API and javadoc artifacts are available in maven central under the jakarta.enterprise:jakarta.enterprise.cdi-api coordinates:
https://search.maven.org/artifact/jakarta.enterprise/jakarta.enterprise.cdi-api