Legacy Documentation: Version 2018.2 (Go to current version)
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LicenseInformation.PurchaseApp

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public static string PurchaseApp();

Returns

string Purchase receipt.

Description

Attempts to purchase the app if it is in installed in trial mode.

Calling this pops up a dialog for the user asking whether they want to buy the application. If the user buys the application, returns a valid purchase receipt string. Otherwise, returns an empty string.

using UnityEngine;
using UnityEngine.Windows;

class MyMonoBehaviour : MonoBehaviour
{
    string m_Receipt;

    void OnGUI()
    {
        if (LicenseInformation.isOnAppTrial)
        {
            if (GUI.Button(new Rect(10, 10, 100, 40), "Buy full version"))
            {
                m_Receipt = LicenseInformation.PurchaseApp();
            }
        }
        else
        {
            GUI.Label(new Rect(10, 10, 100, 40), "You have full application version installed");
        }
    }
}

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Copyright © 2018 Unity Technologies. Publication: 2018.2-002P. Built: 2019-01-17.
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