<dependency>
  <groupId>org.solovyev.android</groupId>
  <artifactId>checkout</artifactId>
  <version>1.2.1</version>
  <type>aar</type>
</dependency>

implementation 'org.solovyev.android:checkout:1.2.1'

implementation("org.solovyev.android:checkout:1.2.1")

libraryDependencies += "org.solovyev.android" % "checkout" % "1.2.1"

@Grapes(
  @Grab(group='org.solovyev.android', module='checkout', version='1.2.1')
)

<dependency org="org.solovyev.android" name="checkout" rev="1.2.1" />

[org.solovyev.android/checkout "1.2.1"]

'org.solovyev.android:checkout:jar:1.2.1'