[Snippet rust]
```rust
fn get_mandate_connector(&self) -> Option<&MandateConnectorDetails>;
```
Path: hyperswitch/crates/router/src/core/payments.rs :: get_mandate_connector (function, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/bluesnap.rs :: build_request
- hyperswitch/crates/hyperswitch_connectors/src/connectors/plaid.rs :: build_request
- hyperswitch/crates/router/src/services/api/client.rs :: get_request_id_str
- hyperswitch/crates/router/src/connector/utils.rs :: get_phone_with_country_code
- hyperswitch/crates/hyperswitch_connectors/src/connectors/worldpay/response.rs :: new