---
title: "REST articles — Ivan Kahl"
description: "Articles by Ivan Kahl about REST."
url: https://ivankahl.com/blog/tags/rest/
---

Blog · Topic

# REST

3 articles tagged REST.

## 2026

23 Mar 2026

### [Beyond CRUD: A Practical Guide to Modeling Business Processes in REST APIs](https://ivankahl.com/blog/practical-guide-to-modeling-business-processes-in-rest-apis/)

Five patterns for modeling complex business processes in REST APIs, from nesting sub-resources to accepting RPC-style verbs when CRUD falls short.

10 min read

## 2019

23 Sept 2019

### [Send Slack messages from anywhere using Webhook Integration](https://ivankahl.com/blog/send-slack-messages-from-anywhere-using-webhook-integration/)

A Slack bot with an incoming webhook can notify a team channel when a process fails. Setup is shown step by step, with Postman used to send a test message.

2 min read

16 Feb 2019

### [Using SData 2.0 in Sage CRM: Part 1 - Introduction and Querying](https://ivankahl.com/blog/using-sdata-2-0-in-sage-crm-part-1-introduction-and-querying/)

The first in a series on SData 2.0 in Sage CRM, introducing the RESTful API, how it differs from SData 1.1, and how to query records with Postman.

5 min read