4.0.0 com.slack.api slack-sdk-parent 1.47.0 slack-api-model 1.47.0 jar ${project.groupId}:${project.artifactId} A collection of the classes representing the Slack core objects such as conversations, messages, users, blocks, and surfaces. https://docs.slack.dev/tools/java-slack-sdk com.google.code.gson gson ${gson.version}