4.0.0 org.apache.tuscany.sca tuscany-sca 1.6-SNAPSHOT scatours-chapter-02-client-contribution Apache Tuscany SCA Tours Chapter 02 Test Client Contribution org.apache.tuscany.sca tuscany-sca-api 1.6-SNAPSHOT org.apache.tuscany.sca scatours-chapter-02-tuscanyscatours-contribution 1.6-SNAPSHOT ${artifactId}