I was reading the KEGG [plea][1] and I found that it doesn't forbid using the KEGG API. Then, what is in the FTP server [license for personal use/academic use][2] that it is not covered by the API? Or I could download all the database via the API? PS: I couldn't find how to download which genes are in which pathways but it might be I didn't expend enough time with the queries. [1]: https://www.kegg.jp/kegg/docs/plea.html [2]: https://www.bioinformatics.jp/docs/subscription_personal.pdf