Need not be specified. You can define an AffiliateUserID (up to 256 characters) if you want to leverage it to better monitor your marketing efforts. If you are using the eBay Partner Network, and you provide an AffiliateUserID, the tracking URL returned by eBay Partner Network will contain the AffiliateUserID, but it will be referred to as a "customid".
See the Field Index to learn which calls use AffiliateUserID.
Type of device from which the call originated. For PlaceOffer, if you are using affiliate tracking, this field is required as part of the set of tags you use in the AffiliateTrackingDetails container.
See the Field Index to learn which calls use ApplicationDeviceType.
The value you specify is obtained from your tracking partner. For eBay Partner Network, the TrackingID is the Campaign ID ("campid") provided by eBay Partner Network. A Campaign ID is a 9-digit, unique number to be used for associating traffic. A Campaign ID is valid across all programs to which you have been accepted. Another example is the Affiliate ID given to you by TradeDoubler.
See the Field Index to learn which calls use TrackingID.
Specifies your tracking partner for affiliate commissions. Affiliates earn money from eBay for driving traffic to eBay. Required if you specify a TrackingID. Depending on your tracking partner, specify one of the following values. Not all partners are valid for all sites. For PlaceOffer, only eBay Partner Network and Mediaplex are valid:
