# Peter Gruenbaum Courses — Reviews & Ratings (2026) | Course Reviews

> Source: https://course.careers/brand/peter-gruenbaum

[Udemy](https://course.careers/it-courses/learn-api-technical-writing-json-and-xml-for-writers-course)

Information Technology Courses

## Learn API Technical Writing: JSON and XML for Writers Course

★★★★½

Udemy

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