Attribute Type Description Example
request string Request payload complying with the Native Ad Specification. "89oghjnr"
ver string Version of the Native Ad Specification to which request complies; highly recommended for efficient parsing. "1.0"
api
integer array List of supported API frameworks for this impression. If an API is not explicitly listed, it is assumed not to be supported. [1]
battr
integer array Blocked creative attributes. [5,3]