I would suggest you to use the action wpforms_process_entry_save
.
add_action('wpforms_process_entry_save', 'your_submit_json_function', 10, 4);
Check the actions
list here
I would suggest you to use the action wpforms_process_entry_save
.
add_action('wpforms_process_entry_save', 'your_submit_json_function', 10, 4);
Check the actions
list here