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

# Type Alias: MrtBackendPreference

> **MrtBackendPreference** = `"auto"` \| `"legacy"` \| `"scapi"`

Defined in: [packages/b2c-tooling-sdk/src/operations/mrt/mrt-backend.ts:34](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/1dedfc1ffefa01c3d5bff62c8f7e7e682a1a91cd/packages/b2c-tooling-sdk/src/operations/mrt/mrt-backend.ts#L34)

User-facing MRT backend preference (`--mrt-backend` / `MRT_BACKEND` / `mrtBackend`).