<dependency>
<groupId>com.softwaremill.sttp.client4</groupId>
<artifactId>http4s-backend_2.12</artifactId>
<version>4.0.0-M4</version>
</dependency>
libraryDependencies += "com.softwaremill.sttp.client4" % "http4s-backend_2.12" % "4.0.0-M4"
@Grapes(
@Grab(group='com.softwaremill.sttp.client4', module='http4s-backend_2.12', version='4.0.0-M4')
)
<dependency org="com.softwaremill.sttp.client4" name="http4s-backend_2.12" rev="4.0.0-M4" />