Here is a list of WSS 3.0 asmx webservices, just for your quick reference.

Web Service

Methods

Admin Web Service
http://<AdminSite>/_vti_adm/Admin.asmx
Provides methods for managing a deployment of Microsoft Windows SharePoint Services, such as for creating or deleting site collections.

CreateSite
DeleteSite
GetLanguages
RefreshConfigCache


Alerts
http://<Site>/_vti_bin/Alerts.asmx
Provides methods for working with alerts for list items in a SharePoint site.

DeleteAlerts
GetAlerts


Authentication
http://<Site>/_vti_bin/Authentication.asmx

Login
Mode


Copy
http://<Site>/_vti_bin/Authentication.asmx
Provides methods for copying files to or from or within a SharePoint site.

CopyIntoItems
CopyIntoItemsLocal
GetItem


Document Workspace
http://<Site>/_vti_bin/Dws.asmx
Exposes methods for managing Document Workspace sites and the data they contain.

CanCreateDwsUrl
CreateDws
CreateFolder
DeleteDws
DeleteFolder
FindDwsDoc
GetDwsData
GetDwsMetaData
RemoveDwsUser
RenameDws
UpdateDwsData


Forms
http://<Site>/_vti_bin/Forms.asmx
Provides methods for returning forms that are used in the user interface when working with the contents of a list.

GetForm
GetFormCollection


Imaging
http://<Site>/_vti_bin/Imaging.asmx
Provides methods that enable you to create and manage picture libraries.

CheckSubwebAndList
CreateNewFolder
Delete
Download
Edit
GetItemsByIds
GetItemsXMLData
GetListItems
ListPictureLibrary
Rename
Upload


List Data Retrieval (StsAdapter)
http://<Site>/_vti_bin/DspSts.asmx
Represents the adapter service used to perform queries against sites and lists in Microsoft Windows SharePoint Services.

Query


Lists
http://<Site>/_vti_bin/Lists.asmx
Provides methods for working with lists and list data.

AddAttachment
AddDiscussionBoardItem
AddList
AddListFromFeature
ApplyContentTypeToList
CheckInFile
CheckOutFile
CreateContentType
DeleteAttachment
DeleteContentType
DeleteContentTypeXmlDocument
DeleteList
GetAttachmentCollection
GetList
GetListAndView
GetListCollection
GetListContentType
GetListContentTypes
GetListItemChanges
GetListItemChangesSinceToken
GetListItems
GetVersionCollection
UndoCheckOut
UpdateContentType
UpdateContentTypesXmlDocument
UpdateContentTypeXmlDocument
UpdateList
UpdateListItems


Meetings
http://<Site>/_vti_bin/Meetings.asmx
Enables you to create and manage Meeting Workspace sites.

AddMeeting
AddMeetingFromICal
CreateWorkspace
DeleteWorkspace
GetMeetingsInformation
GetMeetingWorkspaces
RemoveMeeting
RestoreMeeting
SetAttendeeResponse
SetWorkspaceTitle
UpdateMeeting
UpdateMeetingFromICal


People
http://<Site>/_vti_bin/People.asmx

ResolvePrincipals
SearchPrincipals


Permissions
http://<Site>/_vti_bin/Permissions.asmx
Provides methods for working with the permissions for a site or list.

AddPermission
AddPermissionCollection
GetPermissionCollection
RemovePermission
RemovePermissionCollection
UpdatePermission


Site Data
http://<Site>/_vti_bin/SiteData.asmx
Provides methods that return metadata or list data from sites or lists in Microsoft Windows SharePoint Services.

EnumerateFolder
GetAttachments
GetChanges
GetContent
GetList
GetListCollection
GetListItems
GetSite
GetSiteAndWeb
GetSiteUrl
GetURLSegments
GetWeb


Sites
http://<Site>/_vti_bin/Sites.asmx
Provides a method for returning information about the collection of site templates on the virtual server.

ExportWeb
GetSiteTemplates
GetUpdatedFormDigest
ImportWeb


Search
http://<Site>/_vti_bin/spsearch.asmx
The QueryService class is the entry point for calling the Search in Microsoft Windows SharePoint Services Query web service.

GetPortalSearchInfo (MOSS only)
GetSearchMetadata (MOSS only)
Query
QueryEx
RecordClick (MOSS only)
Registration
Status


Users and Groups
http://<Site>/_vti_bin/usergroup.asmx
Provides methods for working with users, role definitions, and groups.

AddGroup
AddGroupToRole
AddRole
AddRoleDef
AddUserCollectionToGroup
AddUserCollectionToRole
AddUserToGroup
AddUserToRole
GetAllUserCollectionFromWeb
GetGroupCollection
GetGroupCollectionFromRole
GetGroupCollectionFromSite
GetGroupCollectionFromUser
GetGroupCollectionFromWeb
GetGroupInfo
GetRoleCollection
GetRoleCollectionFromGroup
GetRoleCollectionFromUser
GetRoleCollectionFromWeb
GetRoleInfo
GetRolesAndPermissionsForCurrentUser
GetRolesAndPermissionsForSite
GetUserCollection
GetUserCollectionFromGroup
GetUserCollectionFromRole
GetUserCollectionFromSite
GetUserCollectionFromWeb
GetUserInfo
GetUserLoginFromEmail
RemoveGroup
RemoveGroupFromRole
RemoveRole
RemoveUserCollectionFromGroup
RemoveUserCollectionFromRole
RemoveUserCollectionFromSite
RemoveUserFromGroup
RemoveUserFromRole
RemoveUserFromSite
RemoveUserFromWeb
UpdateGroupInfo
UpdateRoleDefInfo
UpdateRoleInfo
UpdateUserInfo


Versions
http://<Site>/_vti_bin/Versions.asmx
Provides methods for working with file versions.

DeleteAllVersions
DeleteVersion
GetVersions
RestoreVersion


Views
http://<Site>/_vti_bin/Views.asmx
Provides methods for working with views of lists.

AddView
DeleteView
GetView
GetViewCollection
GetViewHtml
UpdateView
UpdateViewHtml
UpdateViewHtml2


Web Part Pages
http://<Site>/_vti_bin/WebPartPages.asmx
Provides methods for working with Web Parts.

AddWebPart
AddWebPartToZone
AssociateWorkflowMarkup
ConvertWebPartFormat
DeleteWebPart
ExecuteProxyUpdates
FetchLegalWorkflowActions
GetAssemblyMetaData
GetBindingResourceData
GetCustomControlList
GetDataFromDataSourceControl
GetFormCapabilityFromDataSourceControl
GetSafeAssemblyInfo
GetWebPart
GetWebPart2
GetWebPartCrossPageCompatibility
GetWebPartPage
GetWebPartPageConnectionInfo
GetWebPartPageDocument
GetWebPartProperties
GetWebPartProperties2
GetXmlDataFromDataSource
RemoveWorkflowAssociation
RenderWebPartForEdit
SaveWebPart
SaveWebPart2
ValidateWorkflowMarkupAndCreateSupportObjects


Webs
http://<Site>/_vti_bin/Webs.asmx
Provides methods for working with sites and subsites.

CreateContentType
CustomizeCss
DeleteContentType
GetActivatedFeatures
GetAllSubWebCollection
GetColumns
GetContentType
GetContentTypes
GetCustomizedPageStatus
GetListTemplates
GetWeb
GetWebCollection
RemoveContentTypeXmlDocument
RevertAllFileContentStreams
RevertCss
RevertFileContentStream
UpdateColumns
UpdateContentType
UpdateContentTypeXmlDocument
WebUrlFromPageUrl

 

 

Detailed document and information can be found at the following wss sdk page:

 

#Web Services

http://msdn.microsoft.com/en-us/library/cc752745.aspx