TCH ECO MKT PO PostPulse_Engineering Instagram Container-Based Publishing: The 3-Step Dance for Reels, Stories & Carousels You can’t just POST an image to Instagram and call it a day. You have to create a "container", wait for Instagram to process it, and then…
ECO TCH AI PO PostPulse_Engineering X (Twitter) Media Upload: The Chunked INIT → APPEND → FINALIZE Flow You want to post a video to X via the API. You’d expect a single upload endpoint. Instead, you get a three-step chunked protocol with…
TCH PO PostPulse_Engineering Meta OAuth: Short-Lived vs Long-Lived Tokens (and Why Your Token Expires After 1 Hour) You got a token from Facebook Login, everything works, and then exactly 1 hour later, your app goes dark. Sound familiar?
