This guide will help you learn how to check the validity of the credit card number with Apatar. The Is Credit Number function is based on the control character validation.

Configuration

To start validating credit card numbers,

1. Configure data sources and provide the mapping
   
   
   
   
2. Open the Filter (or Validate) node
3. Click on the String section to find the Is Credit Number icon
4. Drag-and-drop it to the Filtration's work panel
   
   
   
   
5. As well, drag-and-drop the field that contain values for validation
6. Map the nodes according to the picture below
   
   
   
   
7. Press Ok and close the Filtration window

Now the output table will contain only those records where the Column field value is a valid credit card number.