Why use the B2B-Webservice API
Efficiency & control
Full integration within your own business processes.
Reliability & speed
Not dependent on external systems and authorizations.
No extra costs
Direct implementation, without additional costs.
Get started
- 1
Access to the B2B-Webservice
To use the B2B -Webservice and request an account, send an email to mail.integrations@postnl.nl. In your email, mention the request for access, your main customer number, any underlying customer numbers with which you want to prenotify bulk mail and if possible, please add your account support or account manager.
- 2
Receive B2B Certificate
After your request, you will receive a B2B certificate, WSDL link and your account details. - 3
Testing the API
You can test the API with the information that you received in the test environment. You can refer to the manual for detailed guidance on the implementation. Additionally, review our process steps to ensure the correct use of our B2B services. - 4
Start using the API
When the testing is successful, we will plan a moment with you to move to the production environment. - 5
Need help?
If you still have questions or can't figure it out, send an email to mail.integrations@postnl.nl. They will be happy to help you further.
Manuals
Process steps
View our process steps for the correct use of our service.
BulkMailorder
Message Implementation Guide.
AddressAttachment
Message Implementation Guide.
PackagingInformation
Message Implementation Guide.