https://docs.aws.amazon.com/privateca/latest/APIReference/API_CsrExtensions.html
CsrExtensions - AWS Private Certificate Authority
Describes the certificate extensions to be added to the certificate signing request (CSR).
awsprivatecertificateauthority
https://docs.aws.amazon.com/AWSJavaSDK/latest/javadoc/com/amazonaws/services/acmpca/model/CsrExtensions.html
CsrExtensions (AWS SDK for Java - 1.12.797)
aws sdk for java