> For the complete documentation index, see [llms.txt](https://docs.justaname.id/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.justaname.id/sdk-reference/justaname-core-sdk/interfaces/subnamechallengeparams.md).

# SubnameChallengeParams

[**@justaname.id/sdk**](/sdk-reference/justaname-core-sdk.md) • **Docs**

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[@justaname.id/sdk](/sdk-reference/justaname-core-sdk/globals.md) / SubnameChallengeParams

## Interface: SubnameChallengeParams

### Properties

#### chainId

> **chainId**: [`ChainId`](/sdk-reference/justaname-core-sdk/type-aliases/chainid.md)

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:40](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L40)

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#### dev

> **dev**: `boolean`

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:42](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L42)

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#### siweConfig?

> `optional` **siweConfig**: [`SubnameChallengeSiweConfig`](/sdk-reference/justaname-core-sdk/interfaces/subnamechallengesiweconfig.md)

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:39](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L39)

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#### subnameChallengeTtl?

> `optional` **subnameChallengeTtl**: `number`

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:41](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L41)