This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Gunnar Grosch
gunnargrosch.com
did:plc:4pu2uexznbblpnl7yyjb2bvd
You sent an SMS. Did it arrive? Know whether your messages landed. Lambda Function URL + HMAC validation + Sinch Conversation API webhooks. TypeScript and Python.
https://dev.to/gunnargrosch/sms-delivery-receipts-on-aws-lambda-2e8m
2026-05-29T13:22:36.580Z