<form method="get" action="https://api.flipsnack.com/v1/">
<input type="hidden" name="action" value="collection.deleteCollection">
<input type="hidden" name="apiKey" value="LK12NS-0-IOBW3S89VVJH12Z">
<input type="text" name="collectionHash">
<button type="submit">Submit</button>