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Meta App Review

Facebook Limited Login on iOS: Why Declining ATT Downgrades Your Users’ Tokens (2026)

14/09/2026

On iOS, users who opt out of App Tracking Transparency are silently moved to Limited Login. Your app gets an OIDC token...

Google & YouTube API

Sign in with Google Security Bundle: Why the amr and auth_time Claims Are Missing From Your ID Token (2026)

14/09/2026

You requested amr and auth_time, the request succeeded, and the ID token came back without them. Google gates these Security Bundle claims...

Google & YouTube API

Google Cross-Account Protection (RISC): The Receiver Endpoint Rules Behind token-revoked (2026)

14/09/2026

Cross-Account Protection sends signed security event tokens when a shared user's Google Account is compromised or a token is revoked. The receiver...

Meta App Review

Instagram Mentions API: Why Your @Mention Webhooks Never Arrive (2026)

14/09/2026

Your social-listening tool is built, the endpoint is live, and Instagram still sends nothing when someone @mentions your client. Mentions fail on...

LinkedIn API

LinkedIn unauthorized_scope_error: Why a Granted Product Is Not a Granted Scope (2026)

14/09/2026

LinkedIn rejects the authorization request before the member ever sees a consent screen when a requested scope is not assigned to your...

Google & YouTube API

Uploading YouTube Shorts by API: There Is No Shorts Endpoint (2026)

14/09/2026

The YouTube Data API has no Shorts endpoint and no Shorts parameter. You upload with videos.insert and YouTube classifies the video afterwards,...

LinkedIn API

LinkedIn-Version Header: Why a Working Integration Suddenly Returns 426 (2026)

14/09/2026

LinkedIn returns 426 NONEXISTENT_VERSION when the Linkedin-Version header you pinned passes its sunset date — no code change required. How the monthly...

Google & YouTube API

containsSyntheticMedia: The YouTube AI Disclosure Field Your Uploader Never Sends (2026)

14/09/2026

YouTube's videos.insert has accepted status.containsSyntheticMedia since October 2024. Most third-party uploaders never send it — and the penalty lands on the channel,...

Google & YouTube API

The 100-Refresh-Token Ceiling: Why Google Silently Kills Your Oldest OAuth Connections (2026)

14/09/2026

Google allows 100 refresh tokens per Google Account per OAuth client ID. Cross it and the oldest token is invalidated automatically, with...

Google & YouTube API

onBehalfOfContentOwner: Why Your Multi-Channel YouTube Integration Only Works for One Account (2026)

14/09/2026

Your YouTube integration manages one channel per OAuth grant, and the client wants two hundred. onBehalfOfContentOwner looks like the answer — but...

Google & YouTube API

uploadLimitExceeded: The Two YouTube Upload Ceilings Behind One 400 Error (2026)

14/09/2026

Two different ceilings stop a YouTube API upload — the project's 100-call videos.insert bucket and the channel's own 24-hour limit. They look...

Google & YouTube API

notifySubscribers Defaults to True: Why Your Bulk YouTube Upload Alerted Every Subscriber (2026)

14/09/2026

videos.insert sends a subscriber notification for every upload unless you explicitly pass notifySubscribers=false. videos.update has no way to undo it.

Meta API Services

Google & Other APIs

SaaS Script Setup

Facebook Limited Login on iOS: Why Declining ATT Downgrades Your Users’ Tokens (2026)

Sign in with Google Security Bundle: Why the amr and auth_time Claims Are Missing From Your ID Token (2026)

Google Cross-Account Protection (RISC): The Receiver Endpoint Rules Behind token-revoked (2026)

Instagram Mentions API: Why Your @Mention Webhooks Never Arrive (2026)

LinkedIn unauthorized_scope_error: Why a Granted Product Is Not a Granted Scope (2026)

Uploading YouTube Shorts by API: There Is No Shorts Endpoint (2026)

LinkedIn-Version Header: Why a Working Integration Suddenly Returns 426 (2026)

containsSyntheticMedia: The YouTube AI Disclosure Field Your Uploader Never Sends (2026)

The 100-Refresh-Token Ceiling: Why Google Silently Kills Your Oldest OAuth Connections (2026)

onBehalfOfContentOwner: Why Your Multi-Channel YouTube Integration Only Works for One Account (2026)

uploadLimitExceeded: The Two YouTube Upload Ceilings Behind One 400 Error (2026)

notifySubscribers Defaults to True: Why Your Bulk YouTube Upload Alerted Every Subscriber (2026)