Access Token
POST https://identity.xero.com/connect/token
Request Body
[{"name"=>"grant_type", "value"=>"client_credentials", "datatype"=>"string"}, {"name"=>"scope", "value"=>"{{scopes}}", "datatype"=>"string"}]
POST https://identity.xero.com/connect/token
[{"name"=>"grant_type", "value"=>"client_credentials", "datatype"=>"string"}, {"name"=>"scope", "value"=>"{{scopes}}", "datatype"=>"string"}]