bwps

<?php
add_action( 'pda_after_un_protected', 'handle_after_unprotect_file' );
function handle_after_unprotect_file( $attachment_id ) {
  //Do something here
}

bwps

<?php
add_action( 'pda_after_protected', 'handle_after_protect_file' );
function handle_after_protect_file( $attachment_id ) {
  //Do something here
}

bwps

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "POLICYPDAS3",
            "Effect": "Allow",
            "Action": [
                "s3:List*",
                "s3:Get*",
                "s3:Put*",

bwps

<?php
if ( class_exists( 'PDA_Private_Link_Services' ) ) {
    //669 is attachment's id.
    $result = PDA_Private_Link_Services::protect_file( 669 );
    if ( is_wp_error( $result ) ) {
        echo $result->get_error_message();
    }
}

bwps

<?php 
function handle_pda_before_sending_file_hook( $server_data, $link_data ) {
  //Write code to handle data here
}

add_action( 'PDA_HOOK_BEFORE_SENDING_FILE', 'handle_pda_before_sending_file_hook', 10, 2 );
?>

bwps

<?php
if ( class_exists( 'PDA_Private_Link_Services' ) ) {
    //669 is attachment's id.
    return PDA_Private_Link_Services::create_private_link( 669, array(
      'expired_days'    => 5,
      'limit_downloads' => 3,
    ) );
}