# SignSignature (ById)

Executes a confirmed signature request by performing the cryptographic signing operation. It returns the completed signature in the appropriate format.

**Prerequisites:**

* Signature request must be in **READY** status (use confirm endpoint first)

{% code overflow="wrap" %}

```cpp
void SignSignatureById_RawSignature(FString Id, const FVyUserAuth& SigningMethod, const FVySignSignatureById_RawSignatureRequest& Params, const FVyOnSignSignatureById_RawSignatureComplete& OnComplete) const;
```

{% endcode %}

\
**Parameters**

| Id            | FString                                                                                                                                     | UUID of the signature request to execute                                                |
| ------------- | ------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| SigningMethod | FVyUserAuth                                                                                                                                 | The Id and Value of one of the user's registered signing-methods                        |
| Params        | [FVySignSignatureById\_RawSignatureRequest](/sdk-reference/ue5-sdk-v3/object-references/wallet/fvysignsignaturebyid_rawsignaturerequest.md) | Parameters for this operation (FVySignSignatureById\_RawSignatureRequest)               |
| OnComplete    | FVyOnSignSignatureById\_RawSignatureComplete                                                                                                | The callback function called when the user preferences retrieval operation is complete. |

\
**OnComplete Callback** (FVyOnSignSignatureById\_RawSignatureComplete)\
Contains a [FVyRawSignatureDto](/sdk-reference/ue5-sdk-v3/object-references/wallet/fvyrawsignaturedto.md) response type


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