Fala meu nobre, esses links abaixo foram alguns dos quais tinha visto a um tempinho.
Espero que ajude.

Udemy:

https://www.udemy.com/course/api-and-web-service-introduction/
https://www.udemy.com/course/microservices-with-node-js-and-react/ (recente)
https://www.udemy.com/course/api-gateway-fundamentals-a-beginners-guide-to-api-manageme/?portfolio=ROW-English&utm_audience=mx&utm_tactic=nb&funnel=&test=&gad_source=1&gad_campaignid=21168154305

Youtube:

https://www.youtube.com/watch?v=6ULyxuHKxg8&t
https://www.youtube.com/watch?v=klWkV6rg1mI
https://www.youtube.com/watch?v=hltLrjabkiY