Get all data from a form after validation See https://calderaforms.com/doc/caldera_forms_submit_post_process/

get-caldera-forms-field-data-at-submit.php

<?php
add_action( 'caldera_forms_submit_post_process', function( $form ){

    //put form field data into an array $data
    $data= array();
    foreach( $form[ 'fields' ] as $field_id => $field){
        $data[ $field[ 'slug' ] ] = Caldera_Forms::get_field_data( $field_id, $form );
    }
    
    //Now you can do something with $data!
  
});