| Common Fields | |||
| Field | Type | Summary | Req. |
| ...SearchQuery.CategoryID | integer | A category ID to search | no |
| Call Specific Fields | |||
| Field | Type | Summary | Req. |
| GetTitleBuilderResults.Version | integer | The API Schema Version you wish to send and recieve results in. | no |
| GetTitleBuilderResults.RequesterCredentials | Contains the authorization keys required for every call. | yes | |
| ...RequesterCredentials.DeveloperName | string | One of three required authorization keys that must be included with 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 |
| GetTitleBuilderResults.SearchQuery | The search parameters | no | |
| ...SearchQuery.Keywords | string | The keywords to search for | yes |
| ...SearchQuery.MaxListings | integer | The number of listings to sample | no |
| ...SearchQuery.SiteID | integer | A eBay site ID to search. Defaults to site 0 if not included. Your API account must have access to the site you wish to search. | no |