View difference between Paste ID: 7E1uJ5tH and 5TsFnZPB

 /**
  * Store the Profile ID
  * Since we can not ge the profile ID using um_user_permissions_filter filter
  * we globalise it now so we can access it later.
  * @version 1.0
  */
 add_action( 'um_after_follow_button_profile', 'mycredpro_save_profile_id_global', 1 );
 function mycredpro_save_profile_id_global( $user_id ) {
 
 	global $mycred_em_profile_id, $mycred_em_charge;
 
 	$mycred_em_profile_id = $user_id;
 	$mycred_em_charge     = false;
 
 }
 
 /**
  * Stop Message
  * Stop a user from sending a message if the parties
  * do not fulfill our requirements.
  * @version 1.0
  */
 add_filter( 'um_user_permissions_filter', 'mycredpro_stop_um_message', 10, 2 );
 function mycredpro_stop_um_message( $roles, $user_id ) {
 
 	global $mycred_em_profile_id, $mycred_em_charge;
 
 	if ( ! function_exists( 'mycred' ) ) return $roles;
 
 	// In case you use multiple point types and need to use a custom type,
 	// you enter your custom point type key here. For default leave as is.
 	$point_type = 'mycred_default';
 
 	// Next lets load myCRED
 	$mycred = mycred( $point_type );
 
 	// The cost of the message.
 	$cost = 5;
 
 	if ( $mycred_em_profile_id !== NULL && $mycred_em_profile_id != $user_id ) {
 
 		// Get user objects so we can check roles
 		$sender           = get_userdata( $user_id );
 		$senders_roles    = $sender->roles;
 		$recipient        = get_userdata( $mycred_em_profile_id );
 		$recipients_roles = $recipient->roles;
 
 		// Check if this is a conversation between a buyer and seller (based of WP Roles)
 		if ( in_array( 'verkoper', $senders_roles ) && in_array( 'koper', $recipients_roles ) ) {
 
 			// Get senders balance
 			$balance = $mycred->get_users_balance( $user_id, $point_type );
 
 			// Sorry but not enough funds, show error message
 			if ( $balance < $cost ) {
 
 				$roles['can_start_pm'] = false;
 
 			}
 			else {
 
 				$mycred_em_charge = true;
 
 			}
 
 		}
 
 	}
 
 	return $roles;
 
 }
 
 /**
  * Charge Conversation
  * Charges the conversaion between two parties.
  * @version 1.0
  */
-add_action( 'um_after_new_conversation', 'mycredpro_charge_um_conversation', 10, 3 );
+add_action( 'um_after_new_message',      'mycredpro_charge_um_conversation', 10, 3 );
 function mycredpro_charge_um_conversation( $user1, $user2, $conversation_id ) {
 
 	global $mycred_em_charge;
 
 	// See if we should charge this instance.
 	if ( $mycred_em_charge !== true ) return;
 
 	// Ok, if we got this far, we can send messages. Lets make sure myCRED is installed.
 	if ( ! function_exists( 'mycred' ) ) return;
 
 	// In case you use multiple point types and need to use a custom type,
 	// you enter your custom point type key here. For default leave as is.
 	$point_type = 'mycred_default';
 
 	// Next lets load myCRED
 	$mycred = mycred( $point_type );
 
 	// The cost of the message.
 	$cost = 5;
 
 	// Now, lets charge!
 	$mycred->add_creds(
 		'um_sent_message',
 		$user1,
 		0 - $cost,
 		'New message sent to %display_name%',
 		$user2,
 		array( 'ref_type' => 'user' ), // This allows the use of user related template tags
 		$point_type
 	);
 
 	// Now, lets give the seller the points
 	$mycred->add_creds(
 		'um_received_message',
 		$user2,
 		$cost,
 		'New message from %display_name%',
 		$user1,
 		array( 'ref_type' => 'user' ), // This allows the use of user related template tags
 		$point_type
 	);
 
 }