cancel_openai_ads_audience_operation
Cancel an accepted ADD or REMOVE on a ChatGPT Ads custom audience BEFORE its membership changes begin. ChatGPT Ads refuses once the operation is already applying changes, and that refusal is reported as it came. Free. The reply is the status read back after the cancel, never the request alone.
This record as markdown: /tools/hermoso/cancel-openai-ads-audience-operation.md
What cancel_openai_ads_audience_operation does on Hermoso
AI agents call cancel_openai_ads_audience_operation to permanently remove resources in Hermoso, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why cancel_openai_ads_audience_operation is rated Critical
An AI agent that decides to call cancel_openai_ads_audience_operation doesn't hesitate, doesn't double-check, and doesn't stop at one. Whatever it removes from Hermoso is gone. There is no undo for destructive operations.
Attacks that exploit this kind of access
The rule that runs cancel_openai_ads_audience_operation safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Hermoso, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For cancel_openai_ads_audience_operation, this is the rule to start with:
cancel_openai_ads_audience_operation is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Hermoso, apply this rule, and every cancel_openai_ads_audience_operation call is checked against it from then on.
Questions about cancel_openai_ads_audience_operation
Cancel an accepted ADD or REMOVE on a ChatGPT Ads custom audience BEFORE its membership changes begin. ChatGPT Ads refuses once the operation is already applying changes, and that refusal is reported as it came. Free. The reply is the status read back after the cancel, never the request alone. It is categorised as a Destructive tool in the Hermoso MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Hermoso MCP server in PolicyLayer and add a rule for cancel_openai_ads_audience_operation: 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 Hermoso. Nothing to install.
cancel_openai_ads_audience_operation is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the cancel_openai_ads_audience_operation 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.
Set action: deny in the PolicyLayer policy for cancel_openai_ads_audience_operation. 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.
cancel_openai_ads_audience_operation is provided by the Hermoso MCP server (https://app.hermoso.ai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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