Blog

Case Studies

How We Got Meta App Permissions Approved for an Instagram Messaging SaaS — Real Case Study

29/05/2026

A real case study on getting 12 Meta app permissions approved for an Instagram and WhatsApp messaging SaaS — including the full...

Case Studies

How I Fixed a Rejected Facebook App Review (Step-by-Step Case Study)

25/02/2026

Step-by-step case study: how a rejected Facebook App Review was fixed by rewriting the permission justification, recording a proper user flow screencast,...

Google & YouTube API

Google OAuth Authorized Domains: Why Your Search Console Property Type Decides Whether Verification Passes (2026)

04/08/2026

Google's own OAuth remediation guide tells you to verify a Search Console Domain property, not a URL-prefix property. Here is what that...

Google & YouTube API

YouTube Upload Client Requirements: The UI Rules That Must Ship Before Your API Audit (2026)

04/08/2026

The YouTube audit form asks for upload interface screenshots. Four obligations must already be visible in that screenshot — the privacy selector,...

Meta App Review

Meta Marketing API Access Tier: What Replaced Ads Management Standard Access, and How Full Access Is Earned (2026)

04/08/2026

On May 4, 2026 Meta renamed Ads Management Standard Access to the Marketing API Access Tier feature, and Standard/Advanced became Limited/Full Access....

LinkedIn API

LinkedIn API Access Tokens Expire in 60 Days: Why Programmatic Refresh Tokens Are a Partner Privilege (2026)

04/08/2026

LinkedIn issues 60-day access tokens, and programmatic refresh tokens are documented as available only to approved Marketing Developer Platform partners. That turns...

WhatsApp API

WhatsApp API Error 131042: The Eight Billing Failures Hiding Behind One Message Error (2026)

04/08/2026

Your WhatsApp messages stopped and every send returns 131042. Meta documents eight separate causes behind that one code — and most of...

Google & YouTube API

YouTube API Uploads Locked as Private: The Unverified API Project Rule Nobody Reads (2026)

04/08/2026

Your videos.insert call returns 200 and the video still cannot be seen. Uploads from unverified API projects created after 28 July 2020...

Meta App Review

Meta Error 200 Is Not a Permission Problem: The Business Asset Access Layer That Blocks App Review (2026)

04/08/2026

Your permission is granted, your token is valid — and the call still fails with error 200. Meta checks a second, separate...

Google & YouTube API

Google Cloud Console Data Access Page: The Scope Mismatch That Triggers the Unverified App Screen (2026)

04/08/2026

Google compares the scopes you declare on the Cloud Console Data Access page against the scopes your app actually sends. When they...

Google & YouTube API

YouTube Reporting API Content Owner Reports: Why Your Job Returns Nothing (2026)

04/08/2026

You created the reporting job, the scope is granted, and the content owner report still is not there. The YouTube Reporting API...

Google & YouTube API

YouTube Analytics API Monetary Scope: Why Adding It Still Shows You No Revenue (2026)

04/08/2026

Adding yt-analytics-monetary.readonly does not give your app YouTube revenue data. Google's own documentation says the scope grants nothing in channel reports. Here...

Meta API Services

Google & Other APIs

SaaS Script Setup

How We Got Meta App Permissions Approved for an Instagram Messaging SaaS — Real Case Study

How I Fixed a Rejected Facebook App Review (Step-by-Step Case Study)

Google OAuth Authorized Domains: Why Your Search Console Property Type Decides Whether Verification Passes (2026)

YouTube Upload Client Requirements: The UI Rules That Must Ship Before Your API Audit (2026)

Meta Marketing API Access Tier: What Replaced Ads Management Standard Access, and How Full Access Is Earned (2026)

LinkedIn API Access Tokens Expire in 60 Days: Why Programmatic Refresh Tokens Are a Partner Privilege (2026)

WhatsApp API Error 131042: The Eight Billing Failures Hiding Behind One Message Error (2026)

YouTube API Uploads Locked as Private: The Unverified API Project Rule Nobody Reads (2026)

Meta Error 200 Is Not a Permission Problem: The Business Asset Access Layer That Blocks App Review (2026)

Google Cloud Console Data Access Page: The Scope Mismatch That Triggers the Unverified App Screen (2026)

YouTube Reporting API Content Owner Reports: Why Your Job Returns Nothing (2026)

YouTube Analytics API Monetary Scope: Why Adding It Still Shows You No Revenue (2026)