> ## Documentation Index
> Fetch the complete documentation index at: https://docs-dev-feat-docs-5612-expanded-grant-support-ea.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

> JWT Vault 接続を設定し、JSON Web トークンの署名、検証、デコードを行う方法を学びます。

# JWT Vault 接続

<h2 id="configure-your-jwt-vault-connection">
  JWT Vault 接続を設定する
</h2>

Flows の JWT Actions で JSON Web トークンに署名し、デコードして検証できるように JWT Vault 接続を設定するには、必要なパラメーターを指定する必要があります。

<Frame>
  <img src="https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=2b75d7f1d2a465c4df57f77158fd711f" alt="Auth0 Dashboard > Actions > フォーム > Vault > JWT" data-og-width="1404" width="1404" data-og-height="697" height="697" data-path="docs/images/customize/forms/vaults/jwt-vault-connection.png" data-optimize="true" data-opv="3" srcset="https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?w=280&fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=23be8582cc650c8451d2a4a885e6fe71 280w, https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?w=560&fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=7f92c3cb841742142a0ef8df541344b4 560w, https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?w=840&fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=f6c5291f91fe4cb3589f6367ff4fc6bf 840w, https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?w=1100&fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=ac0ffdd756075369d73a6a0575dd7689 1100w, https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?w=1650&fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=9c7f8652b93463cb2d68c60b130ed8e2 1650w, https://mintcdn.com/docs-dev-feat-docs-5612-expanded-grant-support-ea/fO9QR70_Gdrw6w5B/docs/images/customize/forms/vaults/jwt-vault-connection.png?w=2500&fit=max&auto=format&n=fO9QR70_Gdrw6w5B&q=85&s=0b780cf75f5c0681002b24ad90706b3a 2500w" />
</Frame>

<h2 id="input-settings">
  入力設定
</h2>

| パラメータ | 説明 |
| - | - |
| Secret | JWT のエンコードに使用する HS256 アルゴリズム用の Secret。 |