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

Negatives:
- hyperswitch/crates/hyperswitch_connectors/src/connectors/stripebilling.rs :: get_headers
- hyperswitch/crates/hyperswitch_connectors/src/utils.rs :: get_amount_as_string
- hyperswitch/crates/euclid/src/dssa/graph.rs :: perform_context_analysis
- hyperswitch/crates/hyperswitch_constraint_graph/src/types.rs :: get_resolved_relation
- hyperswitch/crates/hyperswitch_connectors/src/connectors/nordea.rs :: get_error_response