bundle.social Blog: Social Media and Social Media APIs

Explore articles about social media, social media APIs, publishing automation, analytics, and tools for developers, SaaS products, and marketing teams.

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Instagram API Rate Limits: Three Ceilings, Not One

August 23, 2026 | API Guides | Marcel Czuryszkiewicz

Meta's docs give two publishing caps on the same page - 100 posts in one section, 50 in another - and the widely quoted 25 appears nowhere in them. Here is what each of the three Instagram rate limits governs, which error code it throws, and which of them is worth retrying.

Pinterest Pin API: Creating Image and Video Pins with v5

August 23, 2026 | API Guides | Marcel Czuryszkiewicz

Most Pinterest guides stop at "find your board ID". This one starts there: resolving a board by name, the four-call video path with its S3 upload parameters, all six media source types from spec 5.23.0, and why a 201 Created can still leave your Pin visible to nobody but you.

TikTok API Upload Video: The Complete Guide to Automating TikTok Posts (2026)

August 17, 2026 | Automation | Marcel Czuryszkiewicz

Learn how to upload videos to TikTok via API. Complete guide with Node.js and Python examples. Skip the OAuth complexity with a unified API.

Banned Hashtags on Instagram in 2026 - Complete List & How to Check

August 17, 2026 | Platforms | Marcel Czuryszkiewicz

Full list of banned Instagram hashtags that can hurt your reach. Learn why hashtags get banned, how to check if a hashtag is blocked & what to do about it.

Bulk Video Upload to Social Media: Building a Content Distribution Engine

August 17, 2026 | Automation | Marcel Czuryszkiewicz

How to build a scalable bulk upload system for TikTok, Instagram, YouTube, and 11 other platforms. Architecture, code examples, and economics for high-volume content distribution.

TikTok API Integration: Why It Takes 45 Hours (And How to Skip It)

August 17, 2026 | Automation | Marcel Czuryszkiewicz

The real cost of building TikTok video upload integration - app approval, OAuth, polling, rate limits. Plus how to skip 45 hours of development with a unified API.

Instagram API Upload Video: Complete Guide to Automating Instagram Posts (2026)

August 17, 2026 | Automation | Marcel Czuryszkiewicz

Complete guide to Instagram Graph API - upload Reels, Stories, and Carousels programmatically. Learn container-based publishing, media requirements, and how to skip the complexity with a unified API.

Twitter Character Counter: Complete X/Twitter Limits Guide (2026)

August 17, 2026 | Platforms | Marcel Czuryszkiewicz

Everything about X/Twitter character limits - 280 for tweets, 25K for Premium, DM limits, bio limits, and how to count characters correctly for your posts.

Instagram Character Limits in 2026 (Complete Guide + Counter Tips)

August 17, 2026 | Platforms | Marcel Czuryszkiewicz

Every Instagram character limit you need to know - captions, bios, comments, Reels, and more. Plus how bundle.social handles limits automatically via API.

LinkedIn API: How to Post to Profiles and Company Pages

August 17, 2026 | Case Study | Marcel Czuryszkiewicz

The Posts API replaced UGC Posts, changing how you register media, version requests, and address company pages. Covers the OAuth flow, image and video upload with working code, editing and deleting posts, and why a 403 is a coin flip between a missing scope and a missing page role.

TikTok Video Length in 2026: What Actually Performs

August 17, 2026 | Growth | Marcel Czuryszkiewicz

TikTok videos of 21-34 seconds perform best in 2026. What that means for scheduling, when it moves by niche, and how to validate length before upload.

AI - The Game Changer in SEO and Google Ads Management

August 17, 2026 | Industry | Marcel Czuryszkiewicz

How AI is transforming SEO and Google Ads through automated bidding, predictive analytics, and real-time campaign optimization.

X API: How to Post a Tweet

August 17, 2026 | API Guides | Marcel Czuryszkiewicz

Every X API tutorial shows the same three-line text post and stops there. This one covers why media upload still needs OAuth 1.0a and a v1.1 endpoint while the post itself is v2, the full upload sequence with polling, threads, and which errors are terminal. Each call is annotated with its cost.

X API Rate Limits and Caps

August 17, 2026 | API Guides | Marcel Czuryszkiewicz

Three independent counters on X return the same 429: the 15-minute window, the per-endpoint daily cap, and your billing cap. This separates them by the error type field, shows which headers exist and which do not, and points out three different limits X's own documentation gives for POST /2/tweets.

YouTube Shorts API - What Google's Documentation Won't Tell You

August 17, 2026 | Automation | Marcel Czuryszkiewicz

The undocumented gotchas of the YouTube Shorts API: processing delays, quota nightmares, classification mysteries, and the thumbnail trap. Lessons from two years of production.

YouTube Data API v3: Complete Guide to Programmatic Video Uploads

August 17, 2026 | Automation | Marcel Czuryszkiewicz

Technical guide to YouTube Data API v3 - OAuth authentication, resumable uploads, quota management, and multi-channel architecture for developers building video upload systems.

X (Twitter) API Pricing in 2026: What It Actually Costs

August 17, 2026 | Social Media | Marcel Czuryszkiewicz

X replaced subscription tiers with pay-per-use, and there is no Enterprise tier in the pricing table any more. Covers the full rate card, the 2 million read cap, the 24-hour deduplication window most guides miss, and why a post containing a link costs 13.3 times a post without one.

Migrating from Zernio to bundle.social: A Developer's Guide

August 16, 2026 | API Guides | Marcel Czuryszkiewicz

Endpoint-by-endpoint mapping, the object-model translation, and an honest list of what bundle.social does not do. Tokens cannot transfer between vendors, so re-consent sets the timeline, not engineering. How to run it in shadow mode first and flip tenant by tenant without duplicates.

Ayrshare Alternatives: Why Developers Are Switching

August 16, 2026 | Tools | Marcel Czuryszkiewicz

Looking for an Ayrshare alternative? Flat pricing (no post counting), 2% error rate, verbose errors, analytics included, and support that actually responds.

Bluesky AT Protocol API: OAuth, Records and Facets

August 16, 2026 | API Guides | Marcel Czuryszkiewicz

Every Bluesky tutorial teaches app passwords. This one covers the OAuth flow the protocol actually specifies: PAR, PKCE, private_key_jwt and a DPoP keypair per account, plus the nonce retry nobody documents. Also two different blob limits in one post, and why a pasted URL renders as dead text.