```html <html> <head> <title>Meta Labs | Smart Purchase Button Example</title> </head> <body> <a id="purchaseButton">Loading...</a>
published 1.0.5 2 years ago- published 1.5.11 a year ago
```html <html> <head> <title>Meta Labs | Smart Purchase Button Example</title> </head> <body> <a id="purchaseButton">Loading...</a>