Stripe Access Token
http://support.goodlayers.com/document/2017/02/01/obtaining-the-stripe-access-token/
Authorize Access Token
http://support.goodlayers.com/document/2017/02/01/obtaining-the-authorize-access-token/
Paymill Access Token
http://support.goodlayers.com/document/2017/02/01/obtaining-the-paymill-access-token/