I don’t know anything about APIs and have been lucky enough not to have to use Blockspring, Zapier etc to make my web tool (so far… there is definitely functionality I want to add that will need more complex solutions.)
But, I’ve used https://cloudconvert.com/ in the past to convert music files, docs to PDF etc. and it looks like a real possibility to integrate into Bubble.
Here’s a list of conversion formats: https://cloudconvert.com/formats
What do you think, fellow Bubblers??