in aws-codepipeline-agent/src/main/java/jetbrains/buildServer/codepipeline/CodePipelineBuildListener.java [210:216]
private void publishJobSuccess(@NotNull AWSCodePipelineClient codePipelineClient, @NotNull AgentRunningBuild build) {
codePipelineClient.putJobSuccessResult(
new PutJobSuccessResultRequest().withJobId(myJobID).withExecutionDetails(
new ExecutionDetails().withExternalExecutionId(String.valueOf(build.getBuildId())).withSummary("Build successfully finished")
)
);
}