@Katrina_Rumpf
Please note Aspose.Words Cloud introduced API Version V4.0 since 19.4 version. And API Version 4.0 uses JSON WEB Token(JWT) authentication instead of OAuth2. And another noticeable change is the introduction of storage APIs in Aspose.Words Cloud.
# First get Access Token
# Get Customer Key and Customer ID from https://dashboard.aspose.cloud/
curl -X POST "https://api.aspose.cloud/connect/token"
-d "grant_type=client_credentials&client_id=xxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxx&client_secret=xxxxxxxxxxxxxxxxxxxxx"
-H "Content-Type: application/x-www-form-urlencoded"
-H "Accept: application/json"
# Convert RTF to PDF
curl -X GET "https://api.aspose.cloud/v4.0/words/02_pages.rtf?format=pdf&folder=Temp"
-H "accept: application/octet-stream"
-H "Authorization: Bearer [Access_Token]"
-H "x-aspose-client: Containerize.Swagger"
--output C:/Temp/Test.pdf