Ver.5 Redefine the download and downloadZip methods.

Ver.5 Redefine the download and downloadZip methods.

Ver.4 Refreshing the access token with the refresh token.

Ver.4 Refreshing the access token with the refresh token with 'spatie/dropbox-api'.

Ver.3 Token provider conforms to the original library.

Token provider class uses Dropbox Client class.

Ver.2 Token service class is implemented.

The code for getting the access token from refresh token is still referred from https://www.softel.co.jp/blogs/tech/archives/7067 .

Ver.1 Simple but Smart Way

The code for getting the access token from refresh token is referred from https://www.softel.co.jp/blogs/tech/archives/7067 . Thanks a lot.