Solutions

Moving from Twitter v1.1 to v2: Bridging the “JSON Gap”

For nearly a decade, the Twitter API v1.1 was the bedrock of social automation. However, the transition to X API v2 isn’t just a version increment; it is a fundamental shift in how the platform treats data, authentication, and billing.…

Meta Graph API Versioning Survival Kit: Staying Ahead of v21, v22, and Beyond

In the world of social media development, the only constant is change. If you are building on the Meta Graph API, you aren’t just writing code; you are participating in a 24-month countdown. Meta releases a new version of its…

LinkedIn API v1 to v2 (Versioned) Migration: The Developer’s Survival Guide

If you are maintaining a legacy integration, you have likely received a series of urgent emails from LinkedIn regarding “Versioned APIs” and the sunsetting of unversioned endpoints. In the world of social media engineering, few things are as disruptive as…

LinkedIn 403: “Unpermitted Access” (URN Mismatches & Permissions)

Keywords: LinkedIn API 403, LinkedIn URN error, Unpermitted Access, LinkedIn API permissions, organizationalEntityAcls Intent: Troubleshooting / Technical Guide The Diagnosis: The URN Identity Crisis LinkedIn’s API is built on the concept of URNs (Uniform Resource Names). Unlike other platforms that…

Twitter/X Error 403: “Forbidden” (Tier Access & Scopes)

Keywords: Twitter API 403, X API forbidden error, API Tiers, X Developer Portal Intent: Troubleshooting / Solution-Seeking The Diagnosis: The “Pay-to-Play” Era of X Since the transition from Twitter to X, the 403 Forbidden error has become the most common…

TikTok API 400: “Bad Request” (Encoding & Validation)

Keywords: TikTok API 400, TikTok video upload error, Video Encoding, TikTok API specifications Intent: Troubleshooting / Technical Guide The Diagnosis: Why TikTok is Rejecting Your Request Unlike the Facebook or LinkedIn APIs, which often attempt to transcode your media to…

How to Fix Meta Error 200: “Permissions Error” and Insufficient Scopes

If you are developing for the Facebook Graph API or Instagram Graph API, you have likely encountered the generic but devastating Error 200. You’ve successfully authenticated your user, you have an access token in hand, and yet your POST request…

How to Fix Instagram API Error 100: “Media ID Not Found” and “Unknown Error”

If you are building an automation or a social media management tool, the Instagram Graph API is likely the core of your stack. However, it is also the source of one of the most persistent and cryptic errors in the…