GreenFlux Blog

So you want to integrate with the SEC API

A How-To Guide for Dealing with EDGAR's Oddities

Jun 23, 2025 8 min read

Hello, yes I’d like to speak to the (developer experience) manager! 🤬 ☝️That was me a few weeks ago when I first tried using the SEC API. I’ve integrated with a lot of APIs over the years, but none...

finance fintech stockmarket stocks JavaScript json xml CORS

So you want to send JSON to a Google Apps Script Web App...

Dealing with 405 Method Not Allowed Errors and 302 Redirects

Apr 26, 2025 5 min read

Series: Google Apps Script

Google Apps Scripts is incredible for a free product. There are so many things you can automate using script triggers and Google Sheets, Gmail, Docs, Calendar, and the rest of the Google ecosystem....

google_apps_script google_sheets JavaScript fetch CORS http REST_API json automation