gistfile1.txt

// in manifest 
<intent-filter>
    <action android:name="android.intent.action.VIEW" />

    <category android:name="android.intent.category.DEFAULT" />
    <category android:name="android.intent.category.BROWSABLE" />

    <data
        android:host="post"
        android:scheme="web+activitypub" />
</intent-filter>

// in uri handling code
if( uri.scheme == "web+activitypub" && uri.authority == "post"){
    val postUri = uri.pathSegments?.elementAtOrNull(0)
    log.i("postUri=$postUri")
    if(!postUri.isNullOrEmpty()){
        conversationOtherInstance(
            pos = defaultInsertPosition,
            urlArg = postUri,
            statusIdOriginal = null,
            hostAccess = null,
            statusIdAccess = null,
            isReference =false,
        )
        return true
    }
}