I have a webhook setup through the Box CLI that POSTs to a external API when a file is uploaded. The requestBody looks to be encrypted. I can't find any information about how this is encrypted and how to de-crypt it,
Here is a partial example
"resourcePath" : "/services/apexrest/BoxREST/*",
"requestURI" : "/BoxREST",
"requestBody" : "eyJ0eXBlIjoid2ViaG9va19ldmVudCIsI.....