You can give a custom python script in the Rest API app, which creates container in phantom. Here is the pseudo code: # Acquire some container/artifact data to post container = get_container() artifacts = get_artifact_list_for_container(container) # post your container do_post_container(container) # Set run_automation to false on all but the last one for artifact in artifacts[:-1]: artifact["run_automation"] = False do_post_artifact(artifact) do_post_artifact(artifacts[-1]) You can view this code at the last part of https://my.phantom.us/4.2/docs/rest/overview ... View more