> For the complete documentation index, see [llms.txt](https://docs.blueseasx.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blueseasx.com/server-bidding/server-integration/bidresponse-object.md).

# BidResponse Object

| **Attribute** | **Type**     | **Description**                                                                                                                                                                                        | **Returned** |
| ------------- | ------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------ |
| id            | string       | ID of the bid request to which this is a response (this must match bidrequest.id).                                                                                                                     | yes          |
| bidid         | string       | Bidder-generated response ID to assist with logging/tracking.                                                                                                                                          | yes          |
| cur           | string       | Accepts only, and defaults to, "USD".                                                                                                                                                                  | yes          |
| nbr           | integer      | Reason for not bidding.                                                                                                                                                                                | yes          |
| seatbid       | object array | Array of [seatbid objects](https://support.axon.ai/en/max/demand-partners/demand-side-platforms/applovin-ortb-specification/bid-responses/#seatbid-object). To make a bid, there must be at least one. | yes          |