How to retrieve application JAR file for an RTF or CloudHub 2.0 deployment

1) In Runtime Manager, attempt to deploy a new asset from Exchange, and browse the one that's being currently used. Once you find it, click on "View in Exchange" button:




2) Get the GROUP_ID, ASSET_ID and VERSION that you need from the new tab:


3) Use Anypoint GraphQL to retrieve those assets:
Query should be 

query asset {
  asset(groupId:"GROUP_ID", assetId:"ASSET_ID", version:"VERSION" ) {
    groupId
    assetId
    version
    name
    files {
      md5
      sha1
      classifier
      packaging
      size
      isGenerated
      mainFile
      externalLink
      createdDate
      updatedDate
      downloadURL
    }

  }
}

{ 
"accessToken": "TOKEN" 
}