https://developer.sage.com/200/guides/authenticating/
Required. Identifier of application that is associated with the authentication token.
Specify application client secret. Optional.
Required. Specify the subscription identifier.
Required. Specify the company identifier.
Required. Specify the site identifier.
Required. Specify redirect_uri.
Required. Specify the desired scopes.
https://developer.sage.com/200/guides/authenticating/
https://developer.sage.com/200/guides/authenticating/
https://developer.sage.com/accounting/guides/efficiencies/pagination/