| ...SearchQuery.Pricing | | Defines start and end price filters for resulting auctions. | no |
| ...SearchQuery.Hours | | Filters the search to only those listings that closed during certain hours of the day. | no |
| ...Hours.Hour | integer | A single hour that will be searched for in the result set. | no |
| ...Hours.EndHour | integer | Forms the range of hours that will be included in the search. | no |
| ...Hours.StartHour | integer | Forms the range of hours that will be included in the search. | no |
| ...SearchQuery.ListingFilters | | This node contains filters for the search based on various listing promotions. | no |
| ...ListingFilters.BuyItNow | boolean | Return only listings that used the Buy It Now feature. | no |
| ...ListingFilters.Successful | boolean | Return only listings that were successful. | no |
| ...ListingFilters.Bold | boolean | Return only listings that used the Bold feature. | no |
| ...ListingFilters.FrontPageFeatured | boolean | Return only listings that used the Front-Page Featured feature. | no |
| ...ListingFilters.CategoryFeatured | boolean | Return only listings that used the Category Featured feature. | no |
| ...ListingFilters.GiftIcon | boolean | Return only listings that used the Gift Icon feature. | no |
| ...ListingFilters.Gallery | boolean | Return only listings that used the Gallery feature. | no |
| ...ListingFilters.GalleryFeatured | boolean | Return only listings that used the Gallery Featured feature. | no |
| ...ListingFilters.PictureServices | boolean | Return only listings that used the Picture Services feature. | no |
| ...ListingFilters.Reserve | boolean | Return only listings that used the Reserve Price feature. | no |
| ...ListingFilters.Highlight | boolean | Return only listings that used the Highlight feature. | no |
| ...ListingFilters.Scheduled | boolean | Return only listings that used the Scheduled Auction feature. | no |
| ...ListingFilters.Subtitle | boolean | Return only listings that used the Subtitle feature. | no |
| ...SearchQuery.ListingTypes | | Contains filters for the various types of listings. | no |
| ...ListingTypes.FixedPrice | boolean | Auctions listed as a Pure Fixed Price auction will be returned. | no |
| ...ListingTypes.PersonalOffer | boolean | Auctions sold via a Personal Offer will be returned. | no |
| ...ListingTypes.Store | boolean | Auctions listed in eBay stores will be returned. | no |
| ...ListingTypes.Live | boolean | Live auctions will be returned. | no |
| ...ListingTypes.Dutch | boolean | Auctions listed with the Dutch (multiple item) type will be returned. | no |
| ...ListingTypes.Chinese | boolean | Auctions listed with the Chinese (regular bid) type will be returned. | no |
| ...ResultSet.ReturnAllData | boolean | All possible result sets will be returned to the user. | no |
| ...SearchQuery.SiteID | integer | eBay Site ID to search, assuming you have access. | no |
| ...SearchQuery.Currency | string | Currency to return results in. | no |
| ...SearchQuery.ListingsReturned | | Determines how the Item List is formatted | no |
| ...ListingsReturned.SortColumns | | The columns ot sort the item list by | no |
| ...SortColumns.Column | string | A column to sort the item list by | no |
| ...ListingsReturned.Descending | boolean | Determines whether the item list will be sorted Descending or Ascending | no |
| ...ListingsReturned.Limit | integer | Determines the number of listings to return | no |
| GetResearchResults.Version | integer | The API Schema Version you wish to send and recieve results in. | no |
| GetResearchResults.RequesterCredentials | | Contains the authorization keys required for every call. | yes |
| ...RequesterCredentials.Token | string | One of three required authorization keys that must be included with every call. | yes |
| ...RequesterCredentials.UserToken | string | One of three required authorization keys that must be included with every call. | yes |
| ...RequesterCredentials.DeveloperName | string | One of three required authorization keys that must be included with every call. | yes |
| GetResearchResults.SearchQuery | | Contains all the parameters of the search | yes |
| ...SearchQuery.Keywords | string | The keyword or keywords you are searching for. | yes |
| ...Pricing.StartPriceCeiling | float | The highest starting price for items you want to research. | no |
| ...Pricing.StartPriceFloor | float | The lowest starting price for items you want to research. | no |
| ...Pricing.EndPriceCeiling | float | The lowest closing price for items you want to research. | no |
| ...Pricing.EndPriceFloor | float | The lowest closing price for items you want to research. | no |
| ...SearchQuery.CategoryLimit | | This node contains CategoryIDs to be searched. | no |
| ...CategoryLimit.CategoryID | integer | The category in which to search for results. | no |
| ...SearchQuery.Dates | | Contains the date range for your search. | no |
| ...Dates.StartDate | date | The first date in the range of dates that you are searching. | no |
| ...Dates.EndDate | date | The last date in the range of dates that you are searching. | no |
| ...Dates.DateRange | date range | Used to specific the number of days to search. | no |
| ...Dates.Date | date | A single date you wish to search. You may include multiple instances of this tag. | no |
| ...SearchQuery.DurationFilter | integer | Filters the results based on the duration of the auctions. | no |
| ...SearchQuery.ListingLimit | integer | Causes the search to stop after it has found a specific number of listings. | no |
| ...SearchQuery.ResultSet | | This node specifies which sets of data are returned. | no |
| ...ResultSet.ReturnHourlyData | boolean | This node specifies whether Hourly Analysis will be returned. | no |
| ...ResultSet.ReturnPricingInformation | boolean | This node specifies whether Pricing Information will be returned. | no |
| ...ResultSet.ReturnFeatureInformation | boolean | This node specifies whether Listing Promotion (Features) Information will be returned. | no |
| ...ResultSet.ReturnDurationData | boolean | This node specifies whether Duration Data will be returned. | no |
| ...ResultSet.ReturnListingTypes | boolean | This node specifies whether Listing Type Information will be returned. | no |
| ...ResultSet.ReturnPriceBuckets | boolean | This node specifies whether Price Buckets will be returned. | no |
| ...ResultSet.ReturnDailyData | boolean | This node specifies whether Daily Aggregates will be returned. | no |
| ...ResultSet.ReturnCategoryInformation | boolean | This node specifies whether Top Category Information will be returned. | no |
| ...ResultSet.ReturnItemList | boolean | This node specifies whether a sample of Items will be returned. | no |
| ...ResultSet.ReturnKeywordData | boolean | This node specifies whether the PopularKeywords node will be returned. | no |