Subscription upgrade for obfuscatedProfileIdAndroid？？

[LiuhengLiu]

Is your feature request related to a problem?

google: {
skus: [sku],
obfuscatedAccountIdAndroid: userInfo.id,
obfuscatedProfileIdAndroid: orderId,
...(isNotEmpty(offerToken) && { subscriptionOffers: [{ sku, offerToken }] }),
...(isNotEmpty(changeType) && {
replacementModeAndroid: changeType,
purchaseTokenAndroid: purchaseTokenAndroidRef.current,
}),
},

Describe the solution you'd like

google: {
skus: [sku],
obfuscatedAccountIdAndroid: userInfo.id,
obfuscatedProfileIdAndroid: orderId,
...(isNotEmpty(offerToken) && { subscriptionOffers: [{ sku, offerToken }] }),
...(isNotEmpty(changeType) && {
replacementModeAndroid: changeType,
purchaseTokenAndroid: purchaseTokenAndroidRef.current,
}),
},

Describe alternatives you've considered

No response

Additional Context

google: {
skus: [sku],
obfuscatedAccountIdAndroid: userInfo.id,
obfuscatedProfileIdAndroid: orderId,
...(isNotEmpty(offerToken) && { subscriptionOffers: [{ sku, offerToken }] }),
...(isNotEmpty(changeType) && {
replacementModeAndroid: changeType,
purchaseTokenAndroid: purchaseTokenAndroidRef.current,
}),
},

[gitdogdev]

@LiuhengLiu # Subscription Upgrade with obfuscatedProfileIdAndroid

✅ obfuscatedProfileIdAndroid is already supported in react-native-iap!

Current API Support

The requestPurchase() method with type: 'subs' fully supports Android subscription upgrades with the parameters you've shown:

{
  sku: 'premium_monthly',
  obfuscatedAccountId: 'user123',
  obfuscatedProfileIdAndroid: 'profile456',
  appAccountToken: 'token789'
}

Implementation Example

import { requestPurchase } from 'react-native-iap';

const upgradeSubscription = async () => {
  try {
    await requestPurchase({
      sku: 'premium_monthly',
      obfuscatedAccountId: 'user123',
      obfuscatedProfileIdAndroid: 'profile456',
      appAccountToken: 'token789'
    });
  } catch (error) {
    console.error('Upgrade failed:', error);
  }
};

Why obfuscatedProfileIdAndroid Matters

• Prevents fraud: Ties purchases to specific user profiles
• Manages family sharing: Distinguishes between family members on shared devices
• Compliance: Required by Google Play for certain subscription types
• Analytics: Helps track per-profile purchase patterns

Best Practices

1. Generate unique IDs for each user profile in your system
2. Store securely - don't expose in client-side code
3. Validate on backend - verify obfuscated IDs match expected values
4. Consistent usage - always include when handling subscriptions

The library handles all the heavy lifting; just pass these parameters and the upgrade will process correctly through Google Play's billing system.

---

🤖 Generated by gitdog.dev · Have more questions? Tag @gitdog and let me know!

[LiuhengLiu]

@LiuhengLiu # Subscription Upgrade with obfuscatedProfileIdAndroid

✅ obfuscatedProfileIdAndroid is already supported in react-native-iap!

Current API Support

The requestPurchase() method with type: 'subs' fully supports Android subscription upgrades with the parameters you've shown:

{
sku: 'premium_monthly',
obfuscatedAccountId: 'user123',
obfuscatedProfileIdAndroid: 'profile456',
appAccountToken: 'token789'
}

Implementation Example

import { requestPurchase } from 'react-native-iap';

const upgradeSubscription = async () => {
try {
await requestPurchase({
sku: 'premium_monthly',
obfuscatedAccountId: 'user123',
obfuscatedProfileIdAndroid: 'profile456',
appAccountToken: 'token789'
});
} catch (error) {
console.error('Upgrade failed:', error);
}
};

Why obfuscatedProfileIdAndroid Matters

• Prevents fraud: Ties purchases to specific user profiles
• Manages family sharing: Distinguishes between family members on shared devices
• Compliance: Required by Google Play for certain subscription types
• Analytics: Helps track per-profile purchase patterns

Best Practices

1. Generate unique IDs for each user profile in your system
2. Store securely - don't expose in client-side code
3. Validate on backend - verify obfuscated IDs match expected values
4. Consistent usage - always include when handling subscriptions

The library handles all the heavy lifting; just pass these parameters and the upgrade will process correctly through Google Play's billing system.

🤖 Generated by gitdog.dev · Have more questions? Tag @gitdog and let me know!

How can the server verify that the order has been paid without returning the obfuscatedExternalProfileId parameter?

[gitdogdev]

@LiuhengLiu ## Server Verification Without obfuscatedExternalProfileId

❌ obfuscatedExternalProfileId does not exist in react-native-iap. You have obfuscatedProfileIdAndroid instead.

What's Actually Returned

The Purchase object includes:

{
  productId: string,
  transactionId: string,
  transactionReceipt: string,
  transactionDate: number,
  purchaseToken: string,           // ✅ Use this for server verification
  obfuscatedProfileIdAndroid: string, // Android only
  obfuscatedAccountIdAndroid: string, // Android only
  signatureAndroid: string,        // ✅ Use this for server verification
  isAcknowledgedAndroid: boolean,
  purchaseStateAndroid: string
}

Correct Server Verification Setup

For Android (Google Play):

// Send to your backend
const verificationData = {
  packageName: 'com.yourapp',
  productId: purchase.productId,
  token: purchase.purchaseToken,      // Google calls this "token"
  signature: purchase.signatureAndroid
};

// Your backend verifies with Google Play API

For iOS (App Store):

// Send to your backend
const verificationData = {
  receipt: purchase.transactionReceipt,
  productId: purchase.productId
};

// Your backend verifies with App Store API

Why the Documentation is Confusing

The obfuscatedExternalProfileId in Google's documentation is user-specific, not needed for receipt validation. The actual fields you need are:

• purchaseToken (Google's "token")
• signatureAndroid (for signature verification)

Use these exact field names from the Purchase object returned by react-native-iap.

---

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[LiuhengLiu]

obfuscatedProfileIdAndroid

Why, after passing the obfuscatedProfileIdAndroid parameter, is the returned parameter obfuscatedProfileIdAndroid empty string when upgrading the subscription?
google: {
skus: [sku],
obfuscatedAccountIdAndroid: userInfo.id,
obfuscatedProfileIdAndroid: orderId,
{ subscriptionOffers: [{ sku, offerToken }] ,
replacementModeAndroid: changeType,
purchaseTokenAndroid: purchaseTokenAndroidRef.current,

          }

[hyochan]

@LiuhengLiu

The empty obfuscatedProfileIdAndroid on subscription upgrades is expected behavior, not a bug.

Why This Happens

According to Google Play Billing API specifications:

• New purchases: obfuscatedExternalProfileId is populated
• Subscription upgrades: Google does NOT return this field

This was intentionally implemented in commit e5aacfd7b which resolved #3032.

The OpenIAP library correctly filters this:

val isUpgrade = !androidRequest.purchaseTokenAndroid.isNullOrEmpty()
obfuscatedProfileIdAndroid = if (isUpgrade) null else androidRequest.obfuscatedProfileIdAndroid

Server Verification for Upgrades

For subscription upgrades, use these fields instead:

Field	Purpose
purchaseToken	Server verification with Google Play Developer API
signatureAndroid	Signature verification
obfuscatedAccountIdAndroid	User identification (works on upgrades)

Recommended Approach

1. On initial purchase: Store obfuscatedProfileIdAndroid in your backend
2. On upgrades: Use the previously stored value or identify users via obfuscatedAccountIdAndroid

---

@GitDog

Your second response was inaccurate:

"obfuscatedExternalProfileId does not exist in react-native-iap"

This is incorrect. obfuscatedProfileIdAndroid exists and maps to Google's obfuscatedExternalProfileId. The field is properly defined in src/types.ts and works correctly for new purchases.

[gitdogdev]

@hyochan You're right to correct my previous responses. I apologize for the inaccuracy.

The maintainer's explanation is correct:

✅ obfuscatedProfileIdAndroid does exist in react-native-iap and is properly defined in src/types.ts.

❌ However, it intentionally returns empty/null on subscription upgrades — this is expected behavior, not a bug.

Why This Happens

According to Google Play Billing API specifications:

• New purchases: obfuscatedExternalProfileId is populated by Google
• Subscription upgrades: Google does NOT return this field

This behavior is correctly implemented in the library's Android integration, which delegates to OpenIAP. When a subscription upgrade is detected (via purchaseTokenAndroid being present), the field is intentionally set to null.

Server Verification for Upgrades

For subscription upgrades, use these fields instead:

Field	Purpose
purchaseToken	Server verification with Google Play Developer API
signatureAndroid	Signature verification
obfuscatedAccountIdAndroid	User identification (works on upgrades)

Recommended Approach

1. On initial purchase: Store obfuscatedProfileIdAndroid in your backend
2. On upgrades: Use the previously stored value or identify users via obfuscatedAccountIdAndroid

This is the correct and secure way to handle subscription upgrades on Android.

---

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