"Power Apps app and a third-party application" Steps that make sense: 1) Custom connector to read/write to the 3rd party app Data 2) Power Automate cloud flow to execute the automation 3) CDS Connector to read/write to the Power App Data Additionally - Dual-write is an out-of-box infrastructure that provides near-real-time interaction between customer engagement apps and Finance and Operations apps. (Not 3rd party apps) Reference: https://docs.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/data-entities/dual-write/dual- write-overview