[Snippet rust]
```rust
fn get_mandate_id(&self) -> Option<&payments_api::MandateIds> {
        todo!()
    }
```
Path: hyperswitch/crates/router/src/core/payments.rs :: get_mandate_id (function, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/digitalvirgo.rs :: common_get_content_type
- hyperswitch/crates/router/src/db.rs :: find_fraud_check_by_payment_id
- hyperswitch/crates/hyperswitch_connectors/src/connectors/affirm.rs :: get_url
- hyperswitch/crates/router/tests/connectors/bitpay.rs :: payment_method_details
- hyperswitch/crates/router/tests/connectors/trustpayments.rs :: should_void_authorized_payment