srfm_user_welcome_email_message

/**
* filter source (Pro) inc/business/user-registration/processor.php 
*/
$message = apply_filters( 'srfm_user_welcome_email_message', $message, $user );

/**
* filter source (Pro) inc/business/user-registration/processor.php 
*/
$message = apply_filters( 'srfm_user_welcome_email_message', $message, $user );

add_filter( 'srfm_user_welcome_email_message', 'my_callback', 10, 2 );
 function my_callback( $message, $user ) { 
 return $message;
  }

add_filter( 'srfm_user_welcome_email_message', 'my_callback', 10, 2 );
 function my_callback( $message, $user ) { 
 return $message;
  }

add_filter( 'srfm_user_welcome_email_message', 'my_callback', 10, 2 ); 
function my_callback( $message, $user ) {
 return $message; 
 }

add_filter( 'srfm_user_welcome_email_message', 'my_callback', 10, 2 ); 
function my_callback( $message, $user ) {
 return $message; 
 }