Blog

Google & YouTube API

Google OAuth Verification Timeline: How Long It Really Takes and What Silently Stalls It (2026)

04/08/2026

How long Google OAuth app verification really takes in 2026 — brand (2-3 business days), sensitive scopes (3-5 business days), restricted scopes...

LinkedIn API

LinkedIn API Rate Limits: Why Your App Gets 429 Throttled

04/08/2026

LinkedIn API rate limits are unpublished and vary by endpoint and app tier. Here is why apps hit 429 throttling and how...

Meta App Review

SaaS Script & SMM Panel API Approval: Why the Script Alone Won’t Get You Meta-Approved (2026)

04/08/2026

Installed Stackposts, ChatPion, BotSailor, or Postiz? The script ships the code, not the Meta API access. Here is what still has to...

Google & YouTube API

YouTube API Compliance Audit: The Developer-Policy Rules That Quietly Fail Projects (2026)

04/08/2026

More YouTube API quota — or just keeping the access you have — depends on passing a compliance audit against YouTube's Developer...

WhatsApp API

WhatsApp Business App vs WhatsApp Business API: Which One Does Your Business Actually Need? (2026)

04/08/2026

Same name, two completely different products. What the free WhatsApp Business app can and cannot do, what the WhatsApp Business API is...

Meta App Review

Meta Access Verification (Tech Provider): Why Business Verification Alone Isn’t Enough (2026)

04/08/2026

Passed App Review and verified your business, yet other businesses still cannot use your app? Meta Access Verification is the separate Tech...

X (Twitter) API

X (Twitter) API OAuth 2.0 Setup: PKCE, Scopes, Callback URLs & Why Apps Get Stuck (2026)

04/08/2026

X API OAuth 2.0 uses the Authorization Code Flow with PKCE, short-lived tokens, and exact-match callback URLs. Here is where setup trips...

WhatsApp API

WhatsApp Cloud API vs BSP (Business Solution Provider): Which Setup Path Fits Your Business in 2026

04/08/2026

Direct Cloud API or a BSP/Solution Partner? The two WhatsApp Business API setup paths, what's identical on both, where each one gets...

WhatsApp API

WhatsApp Business API Messaging Limits: Why You’re Stuck at 250 or 1,000 and How Meta Actually Scales You in 2026

04/08/2026

The old 250/1K/10K/100K per-number tier ladder is outdated. Here's how Meta's 2026 portfolio-level messaging limits actually scale — and where businesses get...

WhatsApp API

WhatsApp Business API Number Migration: Moving a Number Between Providers Without Losing Your Display Name or Quality Rating (2026)

04/08/2026

Switching WhatsApp Cloud API providers, or moving a number off the Business app? Migration can keep your display name, quality rating, and...

Meta App Review

Instagram Product Tagging API: Why Shopping Tags Need a Checkout Shop, catalog_management, and App Review (2026)

04/08/2026

Tagging products in Instagram posts through the API needs an approved checkout-enabled Shop, a product catalog, two App Review permissions, and a...

Meta App Review

Instagram Hashtag Search API: The 30-Hashtag Weekly Limit That Caps Social-Listening Apps (2026)

04/08/2026

Instagram Hashtag Search API overview.

Meta API Services

Google & Other APIs

SaaS Script Setup

Google OAuth Verification Timeline: How Long It Really Takes and What Silently Stalls It (2026)

LinkedIn API Rate Limits: Why Your App Gets 429 Throttled

SaaS Script & SMM Panel API Approval: Why the Script Alone Won’t Get You Meta-Approved (2026)

YouTube API Compliance Audit: The Developer-Policy Rules That Quietly Fail Projects (2026)

WhatsApp Business App vs WhatsApp Business API: Which One Does Your Business Actually Need? (2026)

Meta Access Verification (Tech Provider): Why Business Verification Alone Isn’t Enough (2026)

X (Twitter) API OAuth 2.0 Setup: PKCE, Scopes, Callback URLs & Why Apps Get Stuck (2026)

WhatsApp Cloud API vs BSP (Business Solution Provider): Which Setup Path Fits Your Business in 2026

WhatsApp Business API Messaging Limits: Why You’re Stuck at 250 or 1,000 and How Meta Actually Scales You in 2026

WhatsApp Business API Number Migration: Moving a Number Between Providers Without Losing Your Display Name or Quality Rating (2026)

Instagram Product Tagging API: Why Shopping Tags Need a Checkout Shop, catalog_management, and App Review (2026)

Instagram Hashtag Search API: The 30-Hashtag Weekly Limit That Caps Social-Listening Apps (2026)