async fn preview_email_template(
email_template_id: Path<Uuid>,
payload: Json<EmailTemplatePreviewRequest>,
pool: Data<PgPool>,
app_conf: Data<ApplicationConfiguration>,
user: AuthUser,
) -> ControllerResult<Json<EmailTemplatePreview>>Expand description
POST /api/v0/cms/email-templates/:id/preview
Renders the editor’s unsaved state exactly as the sender would, with sample placeholder values.