<dependency>
  <groupId>com.liferay</groupId>
  <artifactId>com.liferay.object.api</artifactId>
  <version>9.1.0</version>
</dependency>

implementation 'com.liferay:com.liferay.object.api:9.1.0'

implementation("com.liferay:com.liferay.object.api:9.1.0")

libraryDependencies += "com.liferay" % "com.liferay.object.api" % "9.1.0"

@Grapes(
  @Grab(group='com.liferay', module='com.liferay.object.api', version='9.1.0')
)

<dependency org="com.liferay" name="com.liferay.object.api" rev="9.1.0" />

[com.liferay/com.liferay.object.api "9.1.0"]

'com.liferay:com.liferay.object.api:jar:9.1.0'