# Update adunit bid settings

Endpoint: PUT /api/external/v1/adunit/bid_settings
Version: v1.9
Security: oauth2

## Request fields (application/json):

  - `biddingType` (string)
    Enum: "normal", "waterfall"

  - `code` (integer)

  - `defaultFloorPrice` (number)

  - `frequencyCapping` (object)

  - `frequencyCapping.duration` (integer)

  - `frequencyCapping.enabled` (boolean)

  - `frequencyCapping.impressions` (integer)

  - `frequencyCapping.timeUnit` (string)
    Enum: "minute", "hour", "day"

  - `pricingType` (string)
    Enum: "kai", "manual"

## Response 200 fields (application/json; charset=UTF-8):

  - `empty` (boolean)

  - `partialObject` (boolean)