Authorizations
API Key for authentication
Body
application/json
Name of the material
Example:
"Chapter 1 - Introduction"
Content details
Folder ID to place the material in
References that this material cites
Maximum time to wait for processing in milliseconds (default: 5 minutes)
Polling interval in milliseconds (default: 2 seconds)
Response
Material created and processed successfully
Material ID
Material name
Organization ID
Folder ID
Content type
Available options: 
text, pdf, video, audio, image, epub Material content
Material status
Available options: 
active, processing, pending_upload, error, deleted Creation timestamp
Last update timestamp
Material metadata
Usage information
References that this material cites