Use the ReadBarcodes component
Read multiple barcodes and return their contents by using the ReadBarcode component in RPA Desktop Design Studio.
Before you begin
Add the Barcode Reader plugin from the Plugins Manager before using the connector. For more information about adding the SSH plugin, see Manage plugins in RPA Desktop Design Studio.
Role required: none
About this task
The ReadBarcodes component reads multiple barcodes from an image file that it receives from another component.
The ReadBarcodes component returns a single output that contains concatenated text, with each item on a new line.
Procedure
-
In the Toolbox pane, navigate to Utilities > Barcode.
-
Drag the ReadBarcodes component to the Design surface.
-
Confirm the configuration of the component's input fields.
For more information, see Configure port properties.
-
Connect the data and control ports of the ReadBarcodes component to the corresponding ports of the other components as described in the following table.
Port Description Port type Data type Required Image Receives an image that contains barcodes Data In Bitmap Yes Return Returns a value that includes concatenated information from each barcode Data Out String Yes To test the component, on the Design tab, select Run.
Parent Topic:Barcode
---
title: Use the ReadBarcodes component
description: Read multiple barcodes and return their contents by using the ReadBarcode component in RPA Desktop Design Studio.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/integrate-applications/use-utilities-barcode-readbarcodes.html
release: australia
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Barcode, Utilities, Automation components, RPA Desktop Design Studio, Robotic Process Automation \(RPA\) Hub, Workflow Data Fabric]
---
# Use the ReadBarcodes component
Read multiple barcodes and return their contents by using the ReadBarcode component in RPA Desktop Design Studio.
## Before you begin
Add the Barcode Reader plugin from the Plugins Manager before using the connector. For more information about adding the SSH plugin, see [Manage plugins in RPA Desktop Design Studio](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/integrate-applications/install-plugins-rpa-studio.md).
Role required: none
## About this task
The ReadBarcodes component reads multiple barcodes from an image file that it receives from another component.
The ReadBarcodes component returns a single output that contains concatenated text, with each item on a new line.
## Procedure
1. In the Toolbox pane, navigate to **Utilities** > **Barcode**.
2. Drag the ReadBarcodes component to the Design surface.
3. Confirm the configuration of the component's input fields.
For more information, see [Configure port properties](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/integrate-applications/configure-input-port-properties.md).
4. Connect the data and control ports of the ReadBarcodes component to the corresponding ports of the other components as described in the following table.
|Port|Description|Port type|Data type|Required|
|----|-----------|---------|---------|--------|
|Image|Receives an image that contains barcodes|Data In|Bitmap|Yes|
|Return|Returns a value that includes concatenated information from each barcode|Data Out|String|Yes|
To test the component, on the **Design** tab, select **Run**.
**Parent Topic:**[Barcode](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/integrate-applications/barcode.md)
| title | Use the ReadBarcodes component |
| description | Read multiple barcodes and return their contents by using the ReadBarcode component in RPA Desktop Design Studio. |
| locale | en-US |
| canonical_url | https://www.servicenow.com/docs/r/australia/integrate-applications/use-utilities-barcode-readbarcodes.html |
| release | australia |
| topic_type | task |
| last_updated | 2026-09-10 |
| reading_time_minutes | 1 |
| breadcrumb | BarcodeUtilitiesAutomation componentsRPA Desktop Design StudioRobotic Process Automation \(RPA\) HubWorkflow Data Fabric |