The Playable Preview Tool helps ensure your playable ad assets are free of errors by:
All testing can be done before you start creating an ad. You can test and preview your file even if you are not the one responsible for uploading it to Facebook. Currently, the tool only supports HTML files.
The Playable Preview Tool helps you develop high quality playable assets, and reduces the resources required in this process.
HOW TO USE IT:
2) Under Playable Preview, upload your HTML asset.
3) As you can see, your file meets all requirements, but there is still a warning regarding Call to Action. To test if this part of your ad is correctly implemented, click on your Call to Action button. If the button is successfully activated, you see: