public Task <XtrfResult <List <int> > > GetPersonIds(UpdatedSinceParameter param) => Get <List <int> >(new ExecuteParams($"/customers/persons/ids", param));
public Task <XtrfResult <List <int> > > GetAllIds(UpdatedSinceParameter param = null) => Get <List <int> >(new ExecuteParams($"/providers/ids", param));
public Task <XtrfResult <EntityWithNames> > GetAll(UpdatedSinceParameter param = null) => Get <EntityWithNames> (new ExecuteParams($"/customers/", param));
public Task <XtrfResult <List <long> > > GetAllIds(UpdatedSinceParameter param = null) => Get <List <long> > (new ExecuteParams($"/accounting/customers/invoices/ids", param));