[Snippet rust]
```rust
pub async fn config_delete(state: SessionState, key: String) -> RouterResponse<api::Config> {
    let store = state.store.as_ref();
    let config = store
        .delete_config_by_key(&key)
        .await
```
Path: hyperswitch/crates/router/src/core/configs.rs :: config_delete (function, crate=router)

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/airwallex/transformers.rs :: is_dispute_event
- hyperswitch/crates/hyperswitch_connectors/src/connectors/katapult.rs :: handle_response
- hyperswitch/crates/router/src/services/authorization/roles.rs :: get_recon_acl
- hyperswitch/crates/hyperswitch_connectors/src/connectors/gocardless.rs :: get_supported_webhook_flows
- hyperswitch/crates/router/src/core/payments/routing/utils.rs :: transform_de_output_for_router