A Node.js wrapper for the official Epic Games API, written in TypeScript.
Because the API is undocumented, some types may be incorrect or missing. Please open an issue or submit a pull request if such an error is found.
Node.js v18.0.0 or higher is required due to the use of the Fetch API.
First, install the package by running the following command in your terminal:
npm install @squiddleton/epic
All functionality is performed via the EpicClient
class. All properties and methods are typed, so refer to the typings in src/types.ts or via intellisense.
const { EpicClient } = require('@squiddleton/epic');
const grant = require('./grant.json');
const epicClient = new EpicClient();
epicClient.auth.authenticate(grant)
.then(async loginResponse => {
console.log(`Authenticated with the account ${loginResponse.displayName}`);
const friends = await epicClient.friends.getFriends();
console.log(`You have ${friends.length} friends`);
await epicClient.fortnite.postMCPOperation(
'ClaimLoginReward',
'campaign'
);
console.log('Your Save the World daily login reward has been claimed');
const timeline = await epicClient.fortnite.getTimeline();
console.log('The current shop tab ids are:', Object.keys(timeline.channels['client-events'].states[0].state.sectionStoreEnds));
});
By default, the access token provided when first logging in will be used for the entire process, even though it will usually expire in 2 hours. If you would like it to refresh each time it expires, use the autoRefresh
option when constructing the client, i.e. new EpicClient({ autoRefresh: true })
.
Getting an authentication grant often appears more difficult than it seems. A recommended flow is to get a temporary access token using the authorization_code
grant, use that token to generate semi-permanent device auth credentials, and pass those credentials into the device_auth
grant.
- Generate a temporary access token
In your browser, go to https://www.epicgames.com and log in. Then, visiting the following link will return a JSON object with an authorization code: https://www.epicgames.com/id/api/redirect?clientId=3446cd72694c4a4485d81b77adbb2141&responseType=code
Note that this authorization code can expire very quickly, so the following methods should be called as soon as you have visited the link.
const { EpicClient } = require('@squiddleton/epic');
const { writeFileSync } = require('node:fs');
const client = new EpicClient();
client.auth.authenticate({ grant_type: 'authorization_code', code: 'PASTE YOUR AUTHORIZATION CODE HERE' })
.then(async loginResponse => {
const deviceAuthResponse = await client.auth.getDeviceAuth(loginResponse.account_id, loginResponse.access_token);
const deviceAuthGrant = {
grant_type: 'device_auth',
account_id: deviceAuthResponse.accountId,
device_id: deviceAuthResponse.deviceId,
secret: deviceAuthResponse.secret
};
writeFileSync('./deviceAuthGrant.json', JSON.stringify(deviceAuthGrant));
});
Now, you can use the object at ./deviceAuthGrant.json
as your client's grant.
All of the endpoints found for this wrapper were first discovered by the repositories of MixV2 and LeleDerGrasshalmi. This wrapper is not affiliated with Epic Games nor the aforementioned GitHub users.