Verify Webhook signatures with PHP

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terry palmer

• September 03, 2020 21:44

Does anyone have an example of verifying a webhook signature in PHP?

 

thanks!

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  terry palmer

  • September 04, 2020 16:13

  I was able to figure this out. Putting here for future reference for anyone searching.

  $primaryKey = ".." //webhook primarykey provided from box

  $dataStr = $payload . $timestamp;

  $webhookSig = base64_encode(hash_hmac("sha256", $dataStr, $primaryKey, TRUE));

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