Optionaladcp_The AdCP major version the buyer's payloads conform to. Sellers validate against their supported major_versions and return VERSION_UNSUPPORTED if unsupported. When omitted, the seller assumes its highest supported version.
Brand identifier from brand.json brands array
OptionalfieldsOptional identity sections to include in the response. When omitted, all sections the caller is authorized to see are returned. Core fields (brand_id, house, names) are always returned and do not need to be requested.
Optionaluse_Intended use case, so the agent can tailor the response. A 'voice_synthesis' use case returns voice configs; a 'likeness' use case returns high-res photos and appearance guidelines.
OptionalcontextOptionalext
Request brand identity data from a brand agent. Core identity (house, names, description, logos) is always public. Linked accounts get deeper data: high-res assets, voice configs, tone guidelines, and rights availability.