Campaign/Adgroup Action APIs

Error Response Code	Error Description
CAMPAIGN_STATE_CHANGE_NOT_ALLOWED_TO_PAUSED_STATE	Campaign cannot be PAUSED when status is either DRAFT or COMPLETED
AD_GROUP_STATE_CHANGE_NOT_ALLOWED_TO_PAUSED_STATE	Ad Group cannot be PAUSED when status is either DRAFT or COMPLETED
CAMPAIGN_STATE_CHANGE_NOT_ALLOWED	Campaign is already in the requested PAUSED/ACTIVE state
ADGROUP_STATE_CHANGE_NOT_ALLOWED	Ad Group is already in the requested PAUSED/ACTIVE state
ARCHIVE_OPERATION_CAN_ONLY_BE_PERFORMED_IN_DRAFT_OR_SCHEDULED_STATE	ARCHIVE operation can only be performed in DRAFT/SCHEDULED state
CAMPAIGNS_ONCE_FLIGHTED_CANNOT_BE_ARCHIVED	Campaigns once flighted, cannot be Archived
AD_GROUPS_ONCE_FLIGHTED_CANNOT_BE_ARCHIVED	AdGroups once flighted, cannot be Archived
CURRENT_CAMPAIGN_STATUS_DOES_NOT_SUPPORT_ITEM_SET_ASSOCIATION	Current Campaign status does not support create/update/delete association.