post
https://api.mesh.complyadvantage.com/v2/regulatory-reports/prefill-information/fincen/sar/financial-institutions/bulk-delete
Bulk delete SAR financial institutions, agents, and branches by external identifier. Each entry is independently processed — partial success is a valid outcome.
You need the account-level "Account has access to FinCEN SAR reports" permission and the user-level "Manage settings such as pre-fill data for FinCEN SAR reports" permission to use this endpoint.