---
title: CouponCodeWebservice
slug: campaign/docs/couponcodewebservice
docTags: 
createdAt: 2026-07-02T19:01:44.226Z
---

The WSDLs for the coupon code system can be found under these links:

- [https://api.campaign.episerver.net/soap11/addons/CouponCode?wsdl](https://api.broadmail.de/soap11/addons/CouponCode?wsdl)
- [https://api.campaign.episerver.net/soap11/addons/CouponBlock?wsdl](https://api.broadmail.de/soap11/addons/CouponBlock?wsdl)

The following methods are available in this web service:

| Method                     | Description                                                    |
| -------------------------- | -------------------------------------------------------------- |
| add                        | Adds a single coupon code to a static block                    |
| addAll                     | Adds multiple coupon codes to a block                          |
| getAllAssigned             | Queries coupon codes assigned to a mailing                     |
| getAllUnAssigned           | Queries all available coupon codes of a block                  |
| getAssignedMailing         | Queries the mailing ID a code has been assigned to             |
| getAssignedRecipientId     | Queries the recipient ID a code has been assigned to           |
| getByMailingAndRecipientId | Queries a coupon code by mailing and recipient ids             |
| getCreated                 | Queries the creation date of a coupon code                     |
| getModified                | Queries the modification date of a coupon code                 |
| isAssigned                 | Queries whether a coupon code has been assigned to a recipient |
| isUsed                     | Queries whether a recipient has redeemed a coupon code         |
| markAsUsed                 | Invalidates a coupon code                                      |
| remove                     | Deletes a single coupon code                                   |
| removeAll                  | Deletes multiple coupon codes                                  |

To use this web service, you must have the coupon system add-on installed. See [Coupon system](docId\:V5OJDVRBAoUBDge9djCe6) in the Optimizely User Guide.