[Snippet rust]
```rust
fn get_ephemeral_key(&self) -> Option<ephemeral_key::EphemeralKey> {
        self.ephemeral_key.clone()
    }
```
Path: hyperswitch/crates/router/src/core/payments.rs :: get_ephemeral_key (function, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/gocardless.rs :: get_auth_header
- hyperswitch/crates/hyperswitch_connectors/src/connectors/dwolla.rs :: verify_webhook_source
- hyperswitch/crates/hyperswitch_connectors/src/connectors/payeezy.rs :: build_request
- hyperswitch/crates/hyperswitch_connectors/src/connectors/shift4.rs :: get_headers
- hyperswitch/crates/router/src/db/routing_algorithm.rs :: list_routing_algorithm_metadata_by_merchant_id