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[@salesforce/b2c-tooling-sdk](../../modules.md) / [auth](../index.md) / InstanceAuthPath

# Interface: InstanceAuthPath

Defined in: [packages/b2c-tooling-sdk/src/auth/instance-auth.ts:56](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/b7ec7d4a1464ef7bbb6a5757ffd6f99a18a31bf6/packages/b2c-tooling-sdk/src/auth/instance-auth.ts#L56)

How one kind of request authenticates.

## Properties

### builtInClient?

> `optional` **builtInClient**: `boolean`

Defined in: [packages/b2c-tooling-sdk/src/auth/instance-auth.ts:61](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/b7ec7d4a1464ef7bbb6a5757ffd6f99a18a31bf6/packages/b2c-tooling-sdk/src/auth/instance-auth.ts#L61)

Whether `clientId` is the toolkit's built-in public client.

***

### clientId?

> `optional` **clientId**: `string`

Defined in: [packages/b2c-tooling-sdk/src/auth/instance-auth.ts:59](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/b7ec7d4a1464ef7bbb6a5757ffd6f99a18a31bf6/packages/b2c-tooling-sdk/src/auth/instance-auth.ts#L59)

Client ID for OAuth methods.

***

### method

> **method**: [`InstanceAuthMethod`](../type-aliases/InstanceAuthMethod.md)

Defined in: [packages/b2c-tooling-sdk/src/auth/instance-auth.ts:57](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/b7ec7d4a1464ef7bbb6a5757ffd6f99a18a31bf6/packages/b2c-tooling-sdk/src/auth/instance-auth.ts#L57)