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This hook can be used to check the URL for ?frmzap=KEYHERE if no API key is found.
add_filter( 'frm_zap_url_auth' );
- $check_url (bool) FALSE by default
This example will enable checking the url for ?frmzap=KEYHERE
add_filter( 'frm_zap_url_auth', '__return_true' );
Added in version 1.06