Sample script for getting Android Intents in Unity

UnityAndroidIntents.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
/// https://developer.android.com/studio/command-line/adb#IntentSpec
public class UnityAndroidIntents : MonoBehaviour
{
    private void Awake()
    {
        getIntentData();
    }

    private bool getIntentData()
    {
#if (!UNITY_EDITOR && UNITY_ANDROID)
    return CreatePushClass (new AndroidJavaClass ("com.unity3d.player.UnityPlayer"));
#endif
        return false;
    }

    public bool CreatePushClass(AndroidJavaClass UnityPlayer)
    {
#if UNITY_ANDROID
        AndroidJavaObject currentActivity = UnityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
        AndroidJavaObject intent = currentActivity.Call<AndroidJavaObject>("getIntent");
        AndroidJavaObject extras = GetExtras(intent);

        if (extras != null)
        {
            string ex = GetProperty(extras, "my_text");
            return true;
        }
        else
        {
            return false;
        }
#else
        return false;
#endif

    }

    private AndroidJavaObject GetExtras(AndroidJavaObject intent)
    {
        AndroidJavaObject extras = null;

        try
        {
            extras = intent.Call<AndroidJavaObject>("getExtras");
        }
        catch (Exception e)
        {
            Debug.Log(e.Message);
        }

        return extras;
    }
    private string GetProperty(AndroidJavaObject extras, string name)
    {
        string s = string.Empty;

        try
        {
            s = extras.Call<string>("getString", name);
        }
        catch (Exception e)
        {
            Debug.Log(e.Message);
        }

        return s;
    }
}