> ## Documentation Index > Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt > Use this file to discover all available pages before exploring further. # Services C API overview - PFTypes.h > Overview of the PFTypes.h header in the PlayFab Services C API, listing shared structs, enumerations, and core data models used across API groups. ## Structures | Structure | Description | | ----------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [PFAdCampaignAttributionModel](/services/playfab/api-references/c/pftypes/structs/pfadcampaignattributionmodel) | PFAdCampaignAttributionModel data model. | | [PFCharacterInventory](/services/playfab/api-references/c/pftypes/structs/pfcharacterinventory) | PFCharacterInventory data model. | | [PFCharacterResult](/services/playfab/api-references/c/pftypes/structs/pfcharacterresult) | PFCharacterResult data model. | | [PFContactEmailInfoModel](/services/playfab/api-references/c/pftypes/structs/pfcontactemailinfomodel) | PFContactEmailInfoModel data model. | | [PFDateTimeDictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfdatetimedictionaryentry) | Dictionary entry for an associative array with time\_t values. | | [PFEntityKey](/services/playfab/api-references/c/pftypes/structs/pfentitykey-c) | PFEntityKey data model. Combined entity type and ID structure which uniquely identifies a single entity. | | [PFEntityKeyDictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfentitykeydictionaryentry) | Dictionary entry for an associative array with PFEntityKey values. | | [PFEntityLineage](/services/playfab/api-references/c/pftypes/structs/pfentitylineage) | PFEntityLineage data model. | | [PFEntityLineageDictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfentitylineagedictionaryentry) | Dictionary entry for an associative array with PFEntityLineage values. | | [PFGetPlayerCombinedInfoRequestParams](/services/playfab/api-references/c/pftypes/structs/pfgetplayercombinedinforequestparams) | PFGetPlayerCombinedInfoRequestParams data model. | | [PFGetPlayerCombinedInfoResultPayload](/services/playfab/api-references/c/pftypes/structs/pfgetplayercombinedinforesultpayload) | PFGetPlayerCombinedInfoResultPayload data model. | | [PFInt32DictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfint32dictionaryentry) | Dictionary entry for an associative array with int32\_t values. | | [PFItemInstance](/services/playfab/api-references/c/pftypes/structs/pfiteminstance) | PFItemInstance data model. A unique instance of an item in a user's inventory. Note, to retrieve additional information for an item such as Tags, Description that are the same across all instances of the item, a call to GetCatalogItems is required. The ItemID of can be matched to a catalog entry, which contains the additional information. Also note that Custom Data is only set when the User's specific instance has updated the CustomData via a call to UpdateUserInventoryItemCustomData. Other fields such as UnitPrice and UnitCurrency are only set when the item was granted via a purchase. | | [PFJsonObject](/services/playfab/api-references/c/pftypes/structs/pfjsonobject) | String representation of a Json Object | | [PFLinkedPlatformAccountModel](/services/playfab/api-references/c/pftypes/structs/pflinkedplatformaccountmodel) | PFLinkedPlatformAccountModel data model. | | [PFLocationModel](/services/playfab/api-references/c/pftypes/structs/pflocationmodel) | PFLocationModel data model. | | [PFMembershipModel](/services/playfab/api-references/c/pftypes/structs/pfmembershipmodel) | PFMembershipModel data model. | | [PFPlayerProfileModel](/services/playfab/api-references/c/pftypes/structs/pfplayerprofilemodel) | PFPlayerProfileModel data model. | | [PFPlayerProfileViewConstraints](/services/playfab/api-references/c/pftypes/structs/pfplayerprofileviewconstraints) | PFPlayerProfileViewConstraints data model. | | [PFPushNotificationRegistrationModel](/services/playfab/api-references/c/pftypes/structs/pfpushnotificationregistrationmodel) | PFPushNotificationRegistrationModel data model. | | [PFStatisticModel](/services/playfab/api-references/c/pftypes/structs/pfstatisticmodel) | PFStatisticModel data model. | | [PFStatisticValue](/services/playfab/api-references/c/pftypes/structs/pfstatisticvalue) | PFStatisticValue data model. | | [PFStringDictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfstringdictionaryentry) | Dictionary entry for an associative array with string values. | | [PFSubscriptionModel](/services/playfab/api-references/c/pftypes/structs/pfsubscriptionmodel) | PFSubscriptionModel data model. | | [PFTagModel](/services/playfab/api-references/c/pftypes/structs/pftagmodel) | PFTagModel data model. | | [PFTreatmentAssignment](/services/playfab/api-references/c/pftypes/structs/pftreatmentassignment) | PFTreatmentAssignment data model. | | [PFUint32DictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfuint32dictionaryentry) | Dictionary entry for an associative array with uint32\_t values. | | [PFUserAccountInfo](/services/playfab/api-references/c/pftypes/structs/pfuseraccountinfo) | PFUserAccountInfo data model. | | [PFUserAndroidDeviceInfo](/services/playfab/api-references/c/pftypes/structs/pfuserandroiddeviceinfo) | PFUserAndroidDeviceInfo data model. | | [PFUserAppleIdInfo](/services/playfab/api-references/c/pftypes/structs/pfuserappleidinfo) | PFUserAppleIdInfo data model. | | [PFUserCustomIdInfo](/services/playfab/api-references/c/pftypes/structs/pfusercustomidinfo) | PFUserCustomIdInfo data model. | | [PFUserDataRecord](/services/playfab/api-references/c/pftypes/structs/pfuserdatarecord) | PFUserDataRecord data model. | | [PFUserDataRecordDictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfuserdatarecorddictionaryentry) | Dictionary entry for an associative array with PFUserDataRecord values. | | [PFUserFacebookInfo](/services/playfab/api-references/c/pftypes/structs/pfuserfacebookinfo) | PFUserFacebookInfo data model. | | [PFUserFacebookInstantGamesIdInfo](/services/playfab/api-references/c/pftypes/structs/pfuserfacebookinstantgamesidinfo) | PFUserFacebookInstantGamesIdInfo data model. | | [PFUserGameCenterInfo](/services/playfab/api-references/c/pftypes/structs/pfusergamecenterinfo) | PFUserGameCenterInfo data model. | | [PFUserGoogleInfo](/services/playfab/api-references/c/pftypes/structs/pfusergoogleinfo) | PFUserGoogleInfo data model. | | [PFUserGooglePlayGamesInfo](/services/playfab/api-references/c/pftypes/structs/pfusergoogleplaygamesinfo) | PFUserGooglePlayGamesInfo data model. | | [PFUserIosDeviceInfo](/services/playfab/api-references/c/pftypes/structs/pfuseriosdeviceinfo) | PFUserIosDeviceInfo data model. | | [PFUserKongregateInfo](/services/playfab/api-references/c/pftypes/structs/pfuserkongregateinfo) | PFUserKongregateInfo data model. | | [PFUserNintendoSwitchAccountIdInfo](/services/playfab/api-references/c/pftypes/structs/pfusernintendoswitchaccountidinfo) | PFUserNintendoSwitchAccountIdInfo data model. | | [PFUserNintendoSwitchDeviceIdInfo](/services/playfab/api-references/c/pftypes/structs/pfusernintendoswitchdeviceidinfo) | PFUserNintendoSwitchDeviceIdInfo data model. | | [PFUserOpenIdInfo](/services/playfab/api-references/c/pftypes/structs/pfuseropenidinfo) | PFUserOpenIdInfo data model. | | [PFUserPrivateAccountInfo](/services/playfab/api-references/c/pftypes/structs/pfuserprivateaccountinfo) | PFUserPrivateAccountInfo data model. | | [PFUserPsnInfo](/services/playfab/api-references/c/pftypes/structs/pfuserpsninfo) | PFUserPsnInfo data model. | | [PFUserServerCustomIdInfo](/services/playfab/api-references/c/pftypes/structs/pfuserservercustomidinfo) | PFUserServerCustomIdInfo data model. | | [PFUserSteamInfo](/services/playfab/api-references/c/pftypes/structs/pfusersteaminfo) | PFUserSteamInfo data model. | | [PFUserTitleInfo](/services/playfab/api-references/c/pftypes/structs/pfusertitleinfo) | PFUserTitleInfo data model. | | [PFUserTwitchInfo](/services/playfab/api-references/c/pftypes/structs/pfusertwitchinfo) | PFUserTwitchInfo data model. | | [PFUserXboxInfo](/services/playfab/api-references/c/pftypes/structs/pfuserxboxinfo) | PFUserXboxInfo data model. | | [PFValueToDateModel](/services/playfab/api-references/c/pftypes/structs/pfvaluetodatemodel) | PFValueToDateModel data model. | | [PFVariable](/services/playfab/api-references/c/pftypes/structs/pfvariable) | PFVariable data model. | | [PFVersionConfiguration](/services/playfab/api-references/c/pftypes/structs/pfversionconfiguration) | PFVersionConfiguration data model. | | [PFVirtualCurrencyRechargeTime](/services/playfab/api-references/c/pftypes/structs/pfvirtualcurrencyrechargetime) | PFVirtualCurrencyRechargeTime data model. | | [PFVirtualCurrencyRechargeTimeDictionaryEntry](/services/playfab/api-references/c/pftypes/structs/pfvirtualcurrencyrechargetimedictionaryentry) | Dictionary entry for an associative array with PFVirtualCurrencyRechargeTime values. | ## State changes | State change | Description | | ------------ | ----------- | ## Enumerations | Enumeration | Description | | ------------------------------------------------------------------------------------------------------------- | -------------------------------- | | [PFContinentCode](/services/playfab/api-references/c/pftypes/enums/pfcontinentcode) | ContinentCode enum. | | [PFCountryCode](/services/playfab/api-references/c/pftypes/enums/pfcountrycode) | CountryCode enum. | | [PFCurrency](/services/playfab/api-references/c/pftypes/enums/pfcurrency) | Currency enum. | | [PFEmailVerificationStatus](/services/playfab/api-references/c/pftypes/enums/pfemailverificationstatus) | EmailVerificationStatus enum. | | [PFEventType](/services/playfab/api-references/c/pftypes/enums/pfeventtype) | EventType enum. | | [PFLoginIdentityProvider](/services/playfab/api-references/c/pftypes/enums/pfloginidentityprovider) | LoginIdentityProvider enum. | | [PFOperationTypes](/services/playfab/api-references/c/pftypes/enums/pfoperationtypes) | OperationTypes enum. | | [PFPushNotificationPlatform](/services/playfab/api-references/c/pftypes/enums/pfpushnotificationplatform) | PushNotificationPlatform enum. | | [PFResetInterval](/services/playfab/api-references/c/pftypes/enums/pfresetinterval) | ResetInterval enum. | | [PFSubscriptionProviderStatus](/services/playfab/api-references/c/pftypes/enums/pfsubscriptionproviderstatus) | SubscriptionProviderStatus enum. | | [PFTitleActivationStatus](/services/playfab/api-references/c/pftypes/enums/pftitleactivationstatus) | TitleActivationStatus enum. | | [PFUserDataPermission](/services/playfab/api-references/c/pftypes/enums/pfuserdatapermission) | UserDataPermission enum. | | [PFUserOrigination](/services/playfab/api-references/c/pftypes/enums/pfuserorigination) | UserOrigination enum. | ## Related topics - [PFEventType](/services/playfab/api-references/c/pftypes/enums/pfeventtype.md) - [PFOperationTypes](/services/playfab/api-references/c/pftypes/enums/pfoperationtypes.md) - [PFEntityKey C API](/services/playfab/api-references/c/pftypes/structs/pfentitykey-c.md) - [PFCurrency](/services/playfab/api-references/c/pftypes/enums/pfcurrency.md) - [PFVariable](/services/playfab/api-references/c/pftypes/structs/pfvariable.md)