Airbnb strike through for discounts

Is any one able to get a strike through on their Airbnb discounts?

I’ve gone through the help article and I can get it working?

Yes, it should be possible:

https://www.ownerrez.com/support/articles/channel-management-api-integrations-airbnb-common-issues-questions#strikethrough-discount

If you can't get it working, please write in to the Helpdesk with specific examples, and we'll take a look.