> For the complete documentation index, see [llms.txt](https://sdk.venly.io/sdk-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sdk.venly.io/sdk-reference/c-sdk-v3/object-references/wallet/vybuildsignaturerequestbase.md).

# VyBuildSignatureRequestBase

## Properties

| Field    | Type                                                                                                           | Description                                                                                                                                                                                                                                                                                                                       | Required |
| -------- | -------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------- |
| Status   | [eVyTransactionRequestState](/sdk-reference/c-sdk-v3/object-references/enum/evytransactionrequeststate.md)     | Controls the execution behavior of the signature request: - \*\*Omit field\*\*: Signature is executed immediately and completed in this request - \`SAVED\`: Creates a draft signature request with assigned UUID for later execution - \`READY\`: Prepares the signature request with assigned UUID, ready for immediate signing | ✗        |
| Type     | [eVyBuildSignatureRequestType](/sdk-reference/c-sdk-v3/object-references/enum/evybuildsignaturerequesttype.md) | The cryptographic signature method to be used: - \`MESSAGE\`: Plain message signing (personal\_sign) - \`EIP712\`: Structured data signing following EIP-712 standard for typed data                                                                                                                                              | ✓        |
| Chain    | [eVyChain](/sdk-reference/c-sdk-v3/object-references/enum/evychain.md)                                         | The blockchain of the signature request                                                                                                                                                                                                                                                                                           | ✗        |
| WalletId | string                                                                                                         | The \`UUID\` of the wallet that will sign the message                                                                                                                                                                                                                                                                             | ✗        |

## Derived Types

* [VyBuildEip712SignatureRequestDto](/sdk-reference/c-sdk-v3/object-references/wallet/vybuildsignaturerequestbase/vybuildeip712signaturerequestdto.md)
* [VyBuildMessageSignatureRequestDto](/sdk-reference/c-sdk-v3/object-references/wallet/vybuildsignaturerequestbase/vybuildmessagesignaturerequestdto.md)

## References

**Schema**

* [VyCreateSignatureRequest](/sdk-reference/c-sdk-v3/object-references/wallet/vycreatesignaturerequest.md)

**Operation**

* [BuildSignatureRequest](/sdk-reference/c-sdk-v3/function-references/wallet/signatures/buildsignaturerequest.md)