generate authorization code in xero

I'm using Xero_OAuth_Core from forge to use Xero community in outsystems.

I need to generate authorization code to get invoice from Xero Community. 

Kindly tell me how to generate Authorization Code


thanks.. 

Hanishq PM wrote:

I'm using Xero_OAuth_Core from forge to use Xero community in outsystems.

I need to generate authorization code to get invoice from Xero Community. 

Kindly tell me how to generate Authorization Code


thanks.. 

And I have Client Id and Client Secret in hand..