Technical documentation

Introduction och Logotypes

You can download introduction documents and logotypes to use in your stor here. 


  • All of our partners who will help you get started are found here

Get started

  • Introduction SveaWebPay (swedish)


Technical guidance

  • Integrating SveaWebPay (swedish) 
  • Byte av betalväxel (PSP)

System API documentation

If you don’t want to use our integration packages or have specific requirements that aren’t covered by our packages you can download our system API documentations and implement the services yourself. 

Our documentation is created to allow you to easily implement our different payment solutions into your online store.

API-documentation for Invoice and PaymentPlan-Services:

If you want to further integrate our services into your
own system you can download the following
document which describes how to implement our
Administration-service which allows you
to administrate Invoices and PaymentPlans without
using our Webpay Administration-page.


Need more information?

  • Call the Customer Service Center. We are currently experiencing very high demand and our response times may be slightly longer than normal. We apologize for any inconvenience this may cause.  For consumers: +46 8 514 931 13 Monday - Friday 8:00 a.m. - 6.00 p.m. Saturday 11:00 a.m. – 3:00 p.m.  
  • E-mail the Customer Service Center
  • Postal address SveaWebPay Box 100, Solnavägen 102A SE-169 81 Solna Sweden