On Behance https://www.behance.net/dev there is information that API key you can find in adobe.io: Visit adobe.io for future developments of the Behance API.
I didn.t find any information about Behance API here
Hello. Thanks for your interest in the Behance API. We are working through a technical migration, and as a result, the Behance API is unavailable. We hope to make it available on adobe.io in the future, but have no date to share at this time.
