From their site: Advertiser Web Services enables advertisers to develop software which interacts directly with Yahoo! Search Marketing campaign management systems. Advertisers can use XML based transactions to perform many of the features that are available through our account access user interface.be adapted to efficiently manage Yahoo! Search Marketing accounts, listings, bids, and reports.
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09-10-17 12:58:47[Sample Source Code] Yahoo YDN Marketing Japan Java Sample Code by Yahoo updated with Related API Yahoo Ads
09-10-17 12:58:14[Sample Source Code] Yahoo YDN Marketing Japan PHP Sample Code by Yahoo updated with Related API Yahoo Ads