Switch to set_fact key

playbook.yml

@@ -142,11 +142,13 @@
         command: "curl -k https://{{ cluster.virtualip | ansible.utils.ipaddr('address') }}:6443/livez?verbose"
         parser:
           name: ansible.utils.json
-        register: api_readycheck
+        set_fact: api_readycheck
       ignore_errors: yes
       until: api_readycheck.apiVersion is defined
       retries: 3
       delay: 30
+    - ansible.builtin.debug:
+        var: api_readycheck
 
     delegate_to: "{{ ansible_play_hosts[0] }}"
     run_once: true