Amaplug V1.2.0 released with some new functions: Templates & Translations! — Amaplug V1.2.0 veröffentlicht mit einigen neuen Funktionen: Templates & Übersetzungen!
After you successfully signed up respectively logged you the Amazon Product API you need to get your API keys. Therefore go to the Amazon Web Services page (same for all countries): https://console.aws.amazon.com/iam/home?#security_credential.
After creating your access key please download the key file in order to use it later again.