How to upload OBJ file and MTL file "Automatically" using API ?

I want to know how to upload the obj and mtl files to SaaScomposser using API.

You can use ‘/upload’ POST restful api to upload assets. (Need login with token)
post body is: form date with parameter
‘org_id’: (number) 1
‘path’: (string) assets/download.jpg
‘content’: (base64 string) data:image/jpeg;base64,/9j/4AAQ…