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[@salesforce/b2c-tooling-sdk](../../modules.md) / [clients](../index.md) / MrtClientConfig

# Interface: MrtClientConfig

Defined in: [packages/b2c-tooling-sdk/src/clients/mrt.ts:94](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/1cc5681b8c76554833dc7a40097f33641882a372/packages/b2c-tooling-sdk/src/clients/mrt.ts#L94)

Configuration for creating an MRT client.

## Properties

### middlewareRegistry?

> `optional` **middlewareRegistry**: [`MiddlewareRegistry`](../classes/MiddlewareRegistry.md)

Defined in: [packages/b2c-tooling-sdk/src/clients/mrt.ts:106](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/1cc5681b8c76554833dc7a40097f33641882a372/packages/b2c-tooling-sdk/src/clients/mrt.ts#L106)

Middleware registry to use for this client.
If not specified, uses the global middleware registry.

***

### origin?

> `optional` **origin**: `string`

Defined in: [packages/b2c-tooling-sdk/src/clients/mrt.ts:100](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/1cc5681b8c76554833dc7a40097f33641882a372/packages/b2c-tooling-sdk/src/clients/mrt.ts#L100)

The origin URL for the MRT API.

#### Default

```ts
"https://cloud.mobify.com"
```

#### Example

```ts
"https://cloud.mobify.com"
```