Documentation Index

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Create personalized barcodes and QR codes

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 Elaine can turn recipient, coupon, ticket, or transaction values into personalized one-dimensional barcodes or QR codes embedded in a message. The recipient can present or scan the result without copying a long identifier manually.

Typical scenarios

     
  • Personalized coupons for redemption in a store.
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  • Tickets, booking references, loyalty identifiers, or pickup codes.
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  • Handoff from an email to a mobile device or application.
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  • Verification of an identifier at a service desk, event, or point of sale.

Solution pattern

     
  1. Create or import a unique value for each recipient or transaction.
  2.  
  3. Select a barcode format compatible with the scanner and permitted character set.
  4.  
  5. Use the configured Elaine rendering capability or business rule to generate an image URL.
  6.  
  7. Insert the generated image into a reusable message component.
  8.  
  9. Provide accessible explanatory text and, where appropriate, a human-readable fallback.
  10.  
  11. Test the delivered message with the actual devices, scanners, print conditions, and point-of-sale process.

Select a code format

                                                                                                           
FormatTypical fit
QR codeMobile handoff, URLs, or larger alphanumeric payloads
Code 128 or Code 39General one-dimensional scanning where the target system supports the selected character set
EAN-13Strictly formatted numeric identifiers compatible with the intended retail process
GS1 DataBar ExpandedRetail scenarios requiring the corresponding scanner and data format support

Security and lifecycle

     
  • Do not encode unnecessary personal data in a code.
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  • Use opaque, scoped, or expiring identifiers for sensitive redemption processes.
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  • Prevent unintended repeated redemption in the receiving application.
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  • Define how long the rendered image and underlying offer remain valid.
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  • Avoid relying on image availability alone; provide an appropriate fallback where the business process permits it.
 

Testing note: Barcode readability depends on format, dimensions, contrast, surrounding whitespace, email rendering, screen brightness, printing, and the target scanner. Validate the complete physical or mobile redemption path.