General invite I got in my email. It's expiring in 24 hours if anyone wants to buy it ASAP.
https://account.oneplus.net/invite/claim/GLJ2-V0SS-WGJH-EBOR
Remember that this invite can only be used for orders shipping to Austria, Belgium, Canada, Denmark, Finland, France, Germany, Hong Kong, Italy, Netherlands, Portugal, Spain, Sweden, Taiwan, United Kingdom, and United States.