openrtb.3.0.macro_object

What it means

OpenRTB 3.0 introduced response.macro, which openRTB 3.0 introduced a Macro object within the response model..

Why it matters

response.macro is only defined from 3.0 onward. Used against an earlier version it is not valid, and a consumer below 3.0 treats it as an unknown field.

How to fix it

Target OpenRTB 3.0 or later when you send response.macro, and make sure the value matches the type and any enum the specification defines for it.

Paste your bid request into the tester and select OpenRTB 3.0 to see whether this rule fires against your payload.

Reference

• Specification section: Object: Macro
• Source: OpenRTB 3.0 final specification

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