Microsoft's "Multiparty private offers overview" page (learn.microsoft.com/en-us/partner-center/marketplace-offers/multiparty-private-offers-overview, last updated July 22, 2026) lists 36 supported countries and regions: the US, the UK, Japan, Australia, South Africa, Canada for customers only, and 30 EU and EEA countries. Microsoft's own "CSP private offers FAQ" page (learn.microsoft.com/en-us/partner-center/marketplace-offers/isv-csp-faq, last updated April 2, 2026) still states, in its own side-by-side comparison table, that multiparty private offers are "Available in US, UK, and Canada," and links directly to the page above that now contradicts it.
Neither page is wrong exactly. One is stale. But there is no banner, no version note, and no flag telling a partner which one to trust, and a partner who plans a deal around the older figure will misjudge which customers even qualify for the offer type they are about to configure.
The practical lesson holds regardless of which page happens to be current on a given day. Treat any single Microsoft Learn page as a starting point, not a final answer, and confirm current country eligibility directly in Partner Center before committing to a deal structure with a customer.