[Snippet rust]
```rust
async fn execute_check(
```
Path: hyperswitch/crates/router/src/core/unified_authentication_service.rs :: execute_check (function, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/authorizedotnet/transformers.rs :: get_refund_metadata
- hyperswitch/crates/hyperswitch_connectors/src/connectors/tokenex.rs :: build_headers
- hyperswitch/crates/test_utils/tests/connectors/adyen_uk_ui.rs :: should_make_adyen_3ds_mandate_with_zero_dollar_payment
- hyperswitch/crates/hyperswitch_connectors/src/connectors/trustpayments/transformers.rs :: from
- hyperswitch/crates/hyperswitch_connectors/src/connectors/adyen.rs :: get_headers