[Snippet rust]
```rust
pub struct AcquirerData {
    /// Acquiring institution identification code as assigned by the DS receiving the AReq message.
    ///
    /// This field is limited to 11 characters. This field can be omitted if it there is a MerchantAcquirer already configured for 3DS Server,
    /// referenced by the acquirerMerchantId.
    ///
    /// This field is required if no MerchantAcquirer is present for the acquirer BIN in the 3DS Server configuration and
    /// for requests where messageCategory = 01
```
Path: hyperswitch/crates/hyperswitch_connectors/src/connectors/netcetera/netcetera_types.rs :: AcquirerData (struct, crate=hyperswitch_connectors)

Negatives:
- hyperswitch/crates/api_models/src/recon.rs :: ReconUpdateMerchantRequest
- hyperswitch/crates/api_models/src/payment_methods.rs :: CardDetailUpdate
- hyperswitch/crates/api_models/src/payment_methods.rs :: CardDetailFromLocker
- hyperswitch/crates/hyperswitch_connectors/src/connectors/adyen/transformers.rs :: AdyenRedirectRequest
- hyperswitch/crates/analytics/src/active_payments/metrics.rs :: ActivePaymentsMetricRow