create_tiktok_ads_ad_group
Create an ad group under an existing TikTok campaign — the tier that holds the budget, the bid, the placements, the schedule and ALL the targeting. CREATED PAUSED with no override (TikTok would otherwise create it ENABLED, and a live ad group under a paused campaign is exactly how spend escapes a...
This record as markdown: /tools/hermoso/create-tiktok-ads-ad-group.md
What create_tiktok_ads_ad_group does on Hermoso
AI agents use create_tiktok_ads_ad_group to create or update resources in Hermoso, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Hermoso environment.
Why create_tiktok_ads_ad_group is rated Medium
An AI agent can call create_tiktok_ads_ad_group faster than any human can review: one bad instruction and it creates or modifies resources in Hermoso by the hundred, each call as confident as the last.
Risk signalsBulk/mass operation — affects multiple targets
Attacks that exploit this kind of access
The rule that runs create_tiktok_ads_ad_group 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 create_tiktok_ads_ad_group, this is the rule to start with:
create_tiktok_ads_ad_group stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Hermoso, apply this rule, and every create_tiktok_ads_ad_group call is checked against it from then on.
Questions about create_tiktok_ads_ad_group
Create an ad group under an existing TikTok campaign — the tier that holds the budget, the bid, the placements, the schedule and ALL the targeting. CREATED PAUSED with no override (TikTok would otherwise create it ENABLED, and a live ad group under a paused campaign is exactly how spend escapes a one-level pause); it spends nothing until set_tiktok_ads_status(confirm:true). TIKTOK REQUIRES THIRTEEN FIELDS TOGETHER and its error names only the FIRST missing one per round trip, so the server checks the whole set locally and refuses with EVERY absentee at once — which matters here because QPS is 1 and each round trip costs a second. Sensible defaults are supplied for placement, pacing, promotion type, schedule type, optimization goal, billing event, bid type and budget mode, so the ONE thing you must resolve yourself is LOCATION: locationIds is effectively mandatory (TikTok:. It is categorised as a Write tool in the Hermoso MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Hermoso MCP server in PolicyLayer and add a rule for create_tiktok_ads_ad_group: 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.
create_tiktok_ads_ad_group is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the create_tiktok_ads_ad_group 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 create_tiktok_ads_ad_group. 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.
create_tiktok_ads_ad_group 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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