# Interfaces **negdkcc** *** negdkcc / INEGdk ## Interface: INEGdk Defined in: [interface/INEGdk.ts:58](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L58) Represents the interface for the Game Development Kit (GDK). \ Provides methods for initializing the GDK, logging in, managing game profiles, and interacting with the game server. ### Methods #### buyShopPack() > **buyShopPack**(`packId`, `amount`, `currency`, `callback`): `void` Defined in: [interface/INEGdk.ts:189](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L189) Purchases a shop pack. **Parameters** **packId** `number` The ID of the shop pack to purchase. **amount** `number` The amount to purchase. **currency** `string` The currency to use for the purchase. **callback** `NEShopBuyCallback` A callback function to handle the purchase result. **Returns** `void` *** #### createWallet() > **createWallet**(): `string` Defined in: [interface/INEGdk.ts:71](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L71) Creates a new wallet and returns the seed phrase. **Returns** `string` The generated seed phrase. *** #### getAddress() > **getAddress**(): `string` Defined in: [interface/INEGdk.ts:156](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L156) Retrieves the player's address. **Returns** `string` The player's address. *** #### getAuthToken() > **getAuthToken**(): `string` Defined in: [interface/INEGdk.ts:150](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L150) Retrieves the authentication token. **Returns** `string` The authentication token. *** #### getGameProfile() > **getGameProfile**(): `NEGameProfile` Defined in: [interface/INEGdk.ts:144](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L144) Retrieves the player's game profile. **Returns** `NEGameProfile` The player's game profile. *** #### getProvider() > **getProvider**(): `string` Defined in: [interface/INEGdk.ts:138](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L138) Retrieves the current provider being used for authentication. **Returns** `string` The provider name (e.g., "google", "facebook"). *** #### initialize() > **initialize**(`config`, `callback`): `void` Defined in: [interface/INEGdk.ts:65](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L65) Initializes the GDK with the provided configuration. **Parameters** **config** `NEGdkConfig` The configuration to initialize the GDK with. **callback** `NEInitCallback` A callback function that will be invoked after initialization is complete. **Returns** `void` *** #### isLoggedIn() > **isLoggedIn**(): `boolean` Defined in: [interface/INEGdk.ts:132](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L132) Checks if the player is logged in. **Returns** `boolean` `true` if the player is logged in, `false` otherwise. *** #### isLoginCacheExpired() > **isLoginCacheExpired**(): `boolean` Defined in: [interface/INEGdk.ts:126](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L126) Checks if the login cache is expired **Returns** `boolean` `true` the login cache has expired or there is no login data in cache, `false` otherwise. *** #### loginWithApple() > **loginWithApple**(`callback`): `void` Defined in: [interface/INEGdk.ts:115](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L115) Logs in using Apple authentication. **Parameters** **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### loginWithEmail() > **loginWithEmail**(`callback`): `void` Defined in: [interface/INEGdk.ts:109](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L109) Logs in using Email authentication. **Parameters** **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### loginWithFacebook() > **loginWithFacebook**(`callback`): `void` Defined in: [interface/INEGdk.ts:97](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L97) Logs in using Facebook authentication. **Parameters** **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### loginWithGoogle() > **loginWithGoogle**(`callback`): `void` Defined in: [interface/INEGdk.ts:91](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L91) Logs in using Google authentication. **Parameters** **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### loginWithPhrase() > **loginWithPhrase**(`phrase`, `callback`): `void` Defined in: [interface/INEGdk.ts:78](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L78) Logs in using a phrase (e.g., seed phrase). **Parameters** **phrase** `string` The login phrase (seed phrase). **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### loginWithProvider() > **loginWithProvider**(`provider`, `callback`): `void` Defined in: [interface/INEGdk.ts:85](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L85) Logs in using a specific provider (e.g., Google, Facebook). **Parameters** **provider** `string` The provider name (e.g., "google", "facebook"). **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### loginWithTelegram() > **loginWithTelegram**(`callback`): `void` Defined in: [interface/INEGdk.ts:103](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L103) Logs in using Telegram authentication. **Parameters** **callback** `NELoginCallback` A callback function that will be invoked with the login result. **Returns** `void` *** #### logout() > **logout**(): `void` Defined in: [interface/INEGdk.ts:120](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L120) Logs the player out of the system. **Returns** `void` *** #### requestGameProfile() > **requestGameProfile**(`callback`): `void` Defined in: [interface/INEGdk.ts:162](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L162) Requests the player's game profile. **Parameters** **callback** `NEGameProfileCallback` A callback function to handle the result. **Returns** `void` *** #### requestShopInfo() > **requestShopInfo**(`callback`): `void` Defined in: [interface/INEGdk.ts:180](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L180) Requests the available shop information. **Parameters** **callback** `NEShopInfoCallback` A callback function to handle the result. **Returns** `void` *** #### requestUserBalances() > **requestUserBalances**(`callback`): `void` Defined in: [interface/INEGdk.ts:174](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L174) Requests the player's balances. **Parameters** **callback** `NEUserBalanceCallback` A callback function to handle the result. **Returns** `void` *** #### requestUserPets() > **requestUserPets**(`callback`): `void` Defined in: [interface/INEGdk.ts:168](https://github.com/EternalsGame/universal-sdk/blob/7b1076b6b36dd7c5b65f4a2f518d40773314a555/gdk/cocos-creator/assets/negdk/scripts/interface/INEGdk.ts#L168) Requests the player's pets. **Parameters** **callback** `NEUserPetCallback` A callback function to handle the result. **Returns** `void` --- # Agent Instructions: Querying This Documentation If you need additional information that is not 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