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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/mrt](../index.md) / MrtBackend

# Type Alias: MrtBackend

> **MrtBackend** = `"legacy"` \| `"scapi"`

Defined in: [packages/b2c-tooling-sdk/src/operations/mrt/mrt-backend.ts:37](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/d2e58e4f1db44e0a640eb7f21c14a77b6380b451/packages/b2c-tooling-sdk/src/operations/mrt/mrt-backend.ts#L37)

A concrete, resolved MRT backend.