sandbox email deliverability

1 article

Salesforce Flow Send Email Not Received in Sandbox: Fixes

Diagnose a Salesforce Flow Send Email not received in a sandbox with a three-stage ledger: Flow run, send authorization and inbox receipt. Covers System email only, sender and domain verification, and Winter '27 in 2026.

November 2, 2026• 29 min read
salesforce flow send emailsandbox email deliverabilitysystem email only