In the API type field, you can get all the content types supported in iSpring Learn:
Types of online content
Learning track
Course
Online Quiz
Page
Assignment
Link
Types of content created with iSpring Suite
Quiz
Survey
Interaction
Role-Play
Presentation with interactions
Book
Types of uploaded content
SCORM
MP3
MP4
FLV
MOV
Microsoft Excel
Microsoft Word
Microsoft PowerPoint
PDF
Content type localization will be the same as the administrator's localization. If an administrator chooses German, all the content in the response will be in German.