Create Dropbox APP for file storage
1. Go to the page to create the Dropbox app.
2. Click on the “Create app” button.
3. Select the following options and we will place the name of your app.
4. We go to the part of “Permissions”, we mark the following options and click on “Submit”.
5. Finally, we return to “Settings”, we generate the access token by clicking on the “Generate” button. In the next option “Access token expiration” we mark “No expiration”.
With those few steps you have created an APP in Dropbox and obtained the access token.