The linux command:

curl -F templateFile=@NewTemplate.docx -F accessKey=XXXX https://us1.dws4.docmosis.com/api/uploadTemplate

will call the cloud service to upload the template from the local file NewTemplate.docx.

The access key above is XXX which you should replace with your access key.

The region url above is for USA, for EU use https://eu1.dws4.docmosis.com/api/uploadTemplate
for AUS use https://au1.dws4.docmosis.com/api/uploadTemplate