How to decrypt a string that is Base64 in Javascript (Adobe camapign classic)Ex: var Base64 = ''Qr1hU3Zdk/2m+k6UA+KpE="

How to generate random key (Initialization Vector) with 128 byte from a Java script (Adobe camapign classic)?

I'm using a External API-function to get text that I can use in a email.The text have and in the beginning and the end so it messes up with our font in Outlook. I tried using enrichment and then the "replace" function for additional data to replace with ''.But it can only handle text shorter than 255, and our text is longer then 255. Do not really know how to proceed?

I'm using External API activity and receiving data. (See pict).I want to use it to personlize emails. But having problem to see the data when I use Enrichment?Should I use a Enrichment, and how should I use it? 

We are trying to use GIF in our mail.But the problem is that some outlook version does not support GIF's.How can I do a fallback to a png-file when a customer is open the email in outlook?

I'm trying to test this activity but are getting error "401".It's working when I testing with POSTMAN.

Hello,I'm considering using the External API function to get personal links from Trustpilot.Is it possible to use this function for this?There may be 200 customers per day who will receive a personal link. And I need first to get a TOKEN code on a API call and then use that for the second API call.