Blog

Meta App Review

Unable to Locate Facebook Login Button While Testing Your App: Expert Diagnosis

23/09/2026

Meta rejected your app with Unable to locate Facebook Login Button while testing your app. Learn why hidden Login flows and paywalls...

Meta App Review

Your App’s Facebook Login Button Is Broken: Expert Diagnosis

23/09/2026

Meta rejected your app with Your app's Facebook Login Button is broken. Learn why SDK init and Valid OAuth Redirect URI mismatches...

App review rejection final user experience diagnosis

Meta App Review

Your App Does Not Accurately Reflect the Final User Experience: Expert Diagnosis

23/09/2026

Meta rejected your app with Your app does not accurately reflect the final user experience. Learn why Development Mode vs Live Mode...

Meta App Review

Your App Is Not Loading During Testing: Expert Diagnosis

23/09/2026

Meta rejected your app with Your app is not loading during testing (Web / Android / iOS). Learn why geo-blocking and firewall...

Meta App Review

Meta Rejection: Test Credentials Do Not Work — Expert Diagnosis

23/09/2026

Meta rejected your app with The test credentials that you provided do not work. Learn why Meta Test Users beat real Facebook...

Meta App Review

Unable to Verify Permission Requested While Testing App: Expert Diagnosis

23/09/2026

Meta rejected your app with We are unable to verify the permission(s) requested while testing your app. Learn how Test User scope...

Meta App Review

Facebook App Review Inadequate Demonstration Fix: Expert Diagnosis

23/09/2026

Meta rejected your app with Inadequate Demonstration. Learn what screencast compliance reviewers actually require, why missing permission prompts fail review, how this...

Meta App Review

Unable to Verify Use Case Experience in App: Expert Diagnosis

23/09/2026

Meta rejected your app with Unable to Verify Use Case Experience in App. Learn what reviewers actually check, how this maps to...

X API Legacy Pro tier deprecated pay-per-use cutover illustration

X (Twitter) API

X API Legacy Pro Tier Deprecated: What the Forced Pay-Per-Use Cutover Means for Your $5,000/mo Plan (2026)

22/09/2026

X deprecated the Legacy Pro API tier on August 14, 2026, forcing every $5,000/mo subscriber onto Pay-Per-Use at their own cutover date...

WhatsApp two-step verification PIN setup and reset illustration

WhatsApp API

WhatsApp Two-Step Verification PIN: Setup, Reset, and Why There’s No Disable Option (2026)

14/09/2026

Every WhatsApp Business number carries a 6-digit two-step verification PIN. Meta's own docs confirm there is no API to disable or reset...

Google & YouTube API

YouTube Live Streaming API: Why liveBroadcasts and Content ID Are Two Separate Approvals (2026)

14/09/2026

The YouTube Live Streaming API is not one approval — it is two. Here is why liveBroadcasts (Data API) and monetized claims...

X (Twitter) API

X (Twitter) API Media Upload: Chunked Upload, Processing, and Why Video/GIF Posts Fail (2026)

14/09/2026

Posting a photo through the X API is one call. Posting a video or GIF is a four-stage upload session with its...

Meta API Services

Google & Other APIs

SaaS Script Setup

Unable to Locate Facebook Login Button While Testing Your App: Expert Diagnosis

Your App’s Facebook Login Button Is Broken: Expert Diagnosis

Your App Does Not Accurately Reflect the Final User Experience: Expert Diagnosis

Your App Is Not Loading During Testing: Expert Diagnosis

Meta Rejection: Test Credentials Do Not Work — Expert Diagnosis

Unable to Verify Permission Requested While Testing App: Expert Diagnosis

Facebook App Review Inadequate Demonstration Fix: Expert Diagnosis

Unable to Verify Use Case Experience in App: Expert Diagnosis

X API Legacy Pro Tier Deprecated: What the Forced Pay-Per-Use Cutover Means for Your $5,000/mo Plan (2026)

WhatsApp Two-Step Verification PIN: Setup, Reset, and Why There’s No Disable Option (2026)

YouTube Live Streaming API: Why liveBroadcasts and Content ID Are Two Separate Approvals (2026)

X (Twitter) API Media Upload: Chunked Upload, Processing, and Why Video/GIF Posts Fail (2026)