---
title: SetupRequestHandler
slug: configured-commerce/sdk/setuprequesthandler
docTags: 
createdAt: 2026-08-05T19:24:03.061Z
---

| Order | Handler                       | Description                                                                                                                                                                                                                                                                                                 |
| ----- | ----------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 500   | ValidateRequest               | Uses the ValidateXml pipeline to validate the incoming cXml request.                                                                                                                                                                                                                                        |
| 600   | CreatePunchOutSetupRequest    | Creates a new PunchOutSetupRequest.                                                                                                                                                                                                                                                                         |
| 700   | CreatePunchOutSession         | Uses the CreatePunchOutSession pipeline to create a PunchOutSession.                                                                                                                                                                                                                                        |
| 800   | ValidateCredentials           | Uses the ValidateCredentials pipeline to validate the credentials of the incoming cXml request.                                                                                                                                                                                                             |
| 900   | CreateCustomerOrder           | Bypasses handler if PunchOutSession.PunchOutSessionMode is not create. Uses the CreateSetupRequestCustomerOrder to create a CustomerOrder.                                                                                                                                                                  |
| 1000  | UpdateCreatedPunchOutSession  | Bypasses handler if PunchOutSession.PunchOutSessionMode is not create. Updates the PunchOutSession with values from the CustomerOrder.                                                                                                                                                                      |
| 1100  | UpdateExistingPunchOutSession | Bypasses handler if PunchOutSession.PunchOutSessionMode is create or PunchOutSession.PunchOutSessionItemIns count is zero. Uses the first PunchOutSession.PunchOutSessionItemIn.SupplierPartAuxiliaryId to lookup existing PunchOutSession. Updates the PunchOutSession with values from the CustomerOrder. |
| 1200  | CreateResponse                | Creates a cXml response message and sets it to the result.                                                                                                                                                                                                                                                  |