[Before electronically serving divorce papers in California,
you must file the Consent to Electronic Service and
Notice of Electronic Service Address (form EFS-005-CV) with the court. ]
[After electronically serving divorce papers in California,
you must file a Proof of Electronic Service (POS-050) form
with the court to verify that the papers were served]
https://www.courts.ca.gov/forms.htm?query=proof%20of%20service