Changes to Create a new broadcast ad

removed the optional property message from the response with the 422 status

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 404

added the non-success response with the status 400

added the non-success response with the status 403

added the optional property measurementBroadcastAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[#/components/schemas/DynamicAd]/allOf[subschema #2]/cohorts to the response with the 200 status

added the optional property measurementBroadcastAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[#/components/schemas/DynamicAd]/allOf[subschema #2]/cohorts to the response with the 201 status

added the optional property measurementBroadcastAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[subschema #2]/campaign/allOf[subschema #2]/pixel/brand/domain to the response with the 200 status

added the optional property measurementBroadcastAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[subschema #2]/campaign/allOf[subschema #2]/pixel/brand/domain to the response with the 201 status

added the optional property measurementDynamicAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[#/components/schemas/DynamicAd]/allOf[subschema #2]/cohorts to the response with the 200 status

added the optional property measurementDynamicAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[#/components/schemas/DynamicAd]/allOf[subschema #2]/cohorts to the response with the 201 status

added the optional property measurementDynamicAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[subschema #2]/campaign/allOf[subschema #2]/pixel/brand/domain to the response with the 200 status

added the optional property measurementDynamicAd/allOf[#/components/schemas/DynamicAdWithParentAndChildren]/allOf[#/components/schemas/DynamicAdWithParent]/allOf[subschema #2]/campaign/allOf[subschema #2]/pixel/brand/domain to the response with the 201 status

added the required property errors to the response with the 422 status