I thought I'd share this. QR codes can be used to call a specific action using the barcode app. For instance to dial a number, send a text message, et cetera. Here's how it's done:
Specify/ Call a Telephone number callout: chl=TEL:5558675309 example: https://chart.googleapis.com/chart?chs=450x450&cht=qr&chl=TEL:5558675309&choe=UTF-8 SMS A Number: callout: chl=SMSTO:5558675309: example: https://chart.googleapis.com/chart?chs=450x450&cht=qr&chl=SMSTO:5558675309:&choe=UTF-8 SMS a number with inserted text: callout: SMSTO:5558675309:Sample%20Text%20Would%20Go %20Here.&choe=UTF-8 example: https://chart.googleapis.com/chart?chs=450x450&cht=qr&SMSTO:5558675309:Sample%20Text%20Would%20Go%20Here.&choe=UTF-8 -- You received this message because you are subscribed to the Google Groups "Google Chart API" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-chart-api?hl=en.
