Writes (money-moving)

gads_propose_device_bid_modifier

Set a campaign's DEVICE bid adjustment (e.g.

Set a campaign's DEVICE bid adjustment (e.g. -30 = bid 30% less on that device) or exclude a device entirely (-100). Review-tier. IMPORTANT: on Smart Bidding campaigns (tCPA/tROAS/Maximize*) Google IGNORES device modifiers — only -100 (exclusion) is honored there; modifiers only work on manual-CPC / Maximize-clicks campaigns. Check getSegmentPerformance first.

Type: money-moving write. Every write is dry-run validated, then classified by the safe-apply policy — auto-applied when bounded and low-risk, otherwise queued for approval.

Parameters

Parameter	Type	Required	Description
`campaignId`	`string`	Yes
`device`	`"MOBILE" \| "TABLET" \| "DESKTOP" \| "CONNECTED_TV"`	Yes
`bidModifierPercent`	`number`	Yes	-100 = exclude the device; -30 = bid 30% less; 20 = bid 20% more.
`reason`	`string`	Yes
`projectId`	`string`	No	Target account (project id) — required on account-scoped tools. Call gads_list_ad_accounts to enumerate accounts.

gads_propose_detach_audience

Detach an audience criterion from a campaign or ad group (pass the criterion resource name from listAudiences).

gads_propose_end_experiment

End a running experiment — all traffic returns to the control campaign.

gads_propose_device_bid_modifier

Parameters

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