> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fluz.app/llms.txt
> Use this file to discover all available pages before exploring further.

# 請求文件驗證連結

> 產生要傳送給使用者的 KYC 文件驗證連結。

```javascript theme={null}
import { GraphQLClient, gql } from 'graphql-request';

const API_URL = 'https://transactional-graph.fluzapp.com/api/v1/graphql';

const REQUEST_DOC_VERIFICATION = gql`
  mutation RequestDocumentVerificationLink($input: RequestDocumentVerificationLinkInput!) {
    requestDocumentVerificationLink(input: $input) {
      userId
      verificationType
      verificationId
      verificationUrl
      status
      message
    }
  }
`;

const client = new GraphQLClient(API_URL, {
  headers: {
    Authorization: `Bearer <<USER_ACCESS_TOKEN>>`,
    'Content-Type': 'application/json',
  },
});

const response = await client.request(REQUEST_DOC_VERIFICATION, {
  input: {
    gaveConsent: true,
    prefillData: true,
  },
});

console.log(response);
```

Related: [KYC 與 KYB](/developers/kyc-kyb).