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

Negatives:
- hyperswitch/crates/euclid/src/dssa/graph.rs :: test_cycle_resolution_in_graph2
- hyperswitch/crates/storage_impl/src/lib.rs :: unique_constraints
- hyperswitch/crates/hyperswitch_connectors/src/connectors/finix.rs :: get_error_response
- hyperswitch/crates/router/src/core/user/theme.rs :: upload_file_to_user_theme_storage
- hyperswitch/crates/hyperswitch_connectors/src/connectors/nuvei.rs :: get_headers