account | DynamicAccount | Yes | - | Select the DV360 advertiser to search targeting options for. |
targeting_type | string or SelectableOption | Yes | - | Which targeting dimension to search, as the official DV360 TARGETING_TYPE_* value. The returned targetingOptionId values go into dv360_edit_line_item_targeting create requests. GEO_REGION, POI, and BUSINESS_CHAIN use DV360’s keyword search; other types are listed and filtered by the query. |
search_query | string | No | - | Search text. Required for TARGETING_TYPE_POI and TARGETING_TYPE_BUSINESS_CHAIN; recommended for TARGETING_TYPE_GEO_REGION (for example ‘germany’). For other types it filters the option list case-insensitively. |
business_chain_region_query | string | No | - | TARGETING_TYPE_BUSINESS_CHAIN only: the region to search the business chain in (sent as businessChainSearchTerms.regionQuery). |
limit | integer | No | 100 | Maximum options to return. Default 100, max 1000. |