<dependency>
  <groupId>de.adorsys.psd2</groupId>
  <artifactId>psd2-validator</artifactId>
  <version>12.3</version>
  <type>pom</type>
</dependency>

implementation 'de.adorsys.psd2:psd2-validator:12.3'

implementation("de.adorsys.psd2:psd2-validator:12.3")

libraryDependencies += "de.adorsys.psd2" % "psd2-validator" % "12.3"

@Grapes(
  @Grab(group='de.adorsys.psd2', module='psd2-validator', version='12.3')
)

<dependency org="de.adorsys.psd2" name="psd2-validator" rev="12.3" />

[de.adorsys.psd2/psd2-validator "12.3"]

'de.adorsys.psd2:psd2-validator:jar:12.3'