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deleteJwtRefresh

Revokes refresh tokens using the information in the JSON body. The handling for this method is the same as the revokeRefreshToken method and is based on the information you provide in the RefreshDeleteRequest object. See that method for additional information. OR Revoke all refresh tokens that be...

Risk signalsHandles credentials or secrets (token) · High parameter count (23 properties)

Part of the Fusionauth server.

deleteJwtRefresh can permanently delete data in Fusionauth, with no limits today. PolicyLayer puts allow, deny, and rate-limit rules on every call. Live in minutes.

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AI agents may call deleteJwtRefresh to permanently remove or destroy resources in Fusionauth. Without a policy, an autonomous agent could delete critical data in a loop with no way to undo the damage. PolicyLayer blocks destructive tools by default and requires explicit human approval before enabling them.

Without a policy, an AI agent could call deleteJwtRefresh in a loop, permanently destroying resources in Fusionauth. There is no undo for destructive operations. PolicyLayer blocks this tool by default and only allows it when a human explicitly approves the action.

Destructive tools permanently remove data. Block by default. Only enable with explicit approval workflows.

policy.json
{
  "version": "1",
  "default": "deny",
  "hide": [
    "deleteJwtRefresh"
  ]
}

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Get this rule live on your own Fusionauth server in minutes. PolicyLayer enforces it on every call, before it runs.

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These attack patterns abuse exactly the kind of access deleteJwtRefresh gives an agent. Each links to the full case and the policy that stops it:

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Every attack above starts with a tool call. PolicyLayer checks each one against your policy first, so deleteJwtRefresh only ever does what you allow.

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Other destructive tools across the catalogue. The same approach applies to each: deny by default, or require human approval.

What does the deleteJwtRefresh tool do? +

Revokes refresh tokens using the information in the JSON body. The handling for this method is the same as the revokeRefreshToken method and is based on the information you provide in the RefreshDeleteRequest object. See that method for additional information. OR Revoke all refresh tokens that belong to a user by user Id for a specific application by applicationId. OR Revoke all refresh tokens that belong to a user by user Id. OR Revoke all refresh tokens that belong to an application by applicationId. OR Revokes a single refresh token by using the actual refresh token value. This refresh token value is sensitive, so be careful with this API request. OR Revokes refresh tokens. Usage examples: - Delete a single refresh token, pass in only the token. revokeRefreshToken(token) - Delete all refresh tokens for a user, pass in only the userId. revokeRefreshToken(null, userId) - Delete all refresh tokens for a user for a specific application, pass in both the userId and the applicationId. revokeRefreshToken(null, userId, applicationId) - Delete all refresh tokens for an application revokeRefreshToken(null, null, applicationId) Note: <code>null</code> may be handled differently depending upon the programming language. See also: (method names may vary by language... but you'll figure it out) - revokeRefreshTokenById - revokeRefreshTokenByToken - revokeRefreshTokensByUserId - revokeRefreshTokensByApplicationId - revokeRefreshTokensByUserIdForApplication. It is categorised as a Destructive tool in the Fusionauth MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.

How do I enforce a policy on deleteJwtRefresh? +

Register the Fusionauth MCP server in PolicyLayer and add a rule for deleteJwtRefresh: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Fusionauth. Nothing to install.

What risk level is deleteJwtRefresh? +

deleteJwtRefresh is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit deleteJwtRefresh? +

Yes. Add a rate_limit block to the deleteJwtRefresh rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block deleteJwtRefresh completely? +

Set action: deny in the PolicyLayer policy for deleteJwtRefresh. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides deleteJwtRefresh? +

deleteJwtRefresh is provided by the Fusionauth MCP server (@fusionauth/mcp-api). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Fusionauth tool call.

Deterministic rules across all 314 Fusionauth tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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