https://github.com/ledgerscope/Xero-OpenAPI and https://github.com/ledgerscope/Xero-NetStandard The package can be downloaded from our Github Nuget feed - https://github.com/ledgerscope/Xero-OpenAPI/packages/1322207
Once you've installed the package, you will need to initialise the AccountingApi
class passing in the BaseUrl of https://xero.api.ledgerscope.com.
You will need to make sure that you use the ClientId and ClientSecret that we have provided you in our portal