I want to access Airtable Blocks SDK to create a custom block, but that option is gone for me, even though I have a Pro account.
All I see under Block Categories is:
Blocks by Airtable
Welcome @Hannah_Kniffin! @Bill.French is spot on. If you just fill out that form, our team will enable Blocks SDK access in 24 hours. We also have an ongoing blocks contest and encourage you to check it out.