Alura Backend API

Use this skill when integrating with or calling the Alura Trading backend API. The testnet API base URL is https://testnet-api.alura.fun.

Base URL

https://testnet-api.alura.fun

• Swagger docs: https://testnet-api.alura.fun/api/docs
• All authenticated endpoints require Authorization: Bearer <JWT>

Authentication (EVM Wallet)

1. Get challenge

POST /auth/evm/challenge
Content-Type: application/json

{ "address": "0x..." }

Returns { address, nonce, message }.

2. Sign & verify

User signs message with MetaMask (personal_sign). Then:

POST /auth/evm/verify
Content-Type: application/json

{ "address": "0x...", "signature": "0x...", "referralCode": "OPTIONAL" }

Returns { ok: true, accessToken, tokenType: "Bearer", expiresIn: 86400, ... }. Use accessToken for subsequent requests.

Trading Sessions

Base path: /trading-sessions. All require Bearer token.

Quick trade – create session

POST /trading-sessions
Authorization: Bearer <token>
Content-Type: application/json

{
  "budget": 100,
  "profitTarget": 40,
  "lossThreshold": 5,
  "maxPositions": 3,
  "assetIndex": 0
}

Required: budget (min 10), profitTarget (max 500), assetIndex (Hyperliquid perp index: 0=BTC, 1=ETH, 2=SOL, etc.).

Advance trade – create session

POST /trading-sessions/advance
Authorization: Bearer <token>
Content-Type: application/json

{
  "amount": 100,
  "executionStrategy": "Conservative" | "Aggressive" | "Degen",
  "strategyDuration": "1D" | "3D" | "7D" | "30D" | "90D" | "365D",
  "assetIndex": 0,
  "maxWalletBudget": false
}

Other trading endpoints

Method	Path	Description
GET	/trading-sessions/active	List active sessions
GET	/trading-sessions/current-trade	Current trade with positions
GET	/trading-sessions/:sessionId/logs	Session logs
GET	/trading-sessions/trades/:tradeId/logs	Trade logs (paginated)
POST	/trading-sessions/positions/:positionId/close	Close a position
POST	/trading-sessions/positions/:positionId/close-signature	Get signed close tx for frontend
POST	/trading-sessions/trades/:tradeId/close	Close trade (all positions)
POST	/trading-sessions/trigger-cron	Manually trigger cron (testing)

User

Base path: /user. All require Bearer token.

Method	Path	Description
GET	/user/profile	Current user profile
POST	/user/fills/sync	Sync fills from Hyperliquid
POST	/user/withdraw	Withdraw funds
POST	/user/close-position	Close position by assetIndex
POST	/user/close-all-positions	Close all positions
POST	/user/send-usdc	Send USDC
GET	/auth/evm/trading-key	Get trading agent key (auth)
POST	/user/claim-reward	Claim rewards

Indicators & Market Data

Base path: /api/indicators. Most are public.

Method	Path	Description
GET	/api/indicators/health	Service health
GET	/api/indicators/candles/latest	Latest candles
GET	/api/indicators/candles/history/:symbol	Historical candles
GET	/api/indicators/candles/:symbol/:interval	Candles by symbol/interval
GET	/api/indicators/candles/aggregated/symbols	Available symbols
GET	/api/indicators/signals/:symbol/:interval	Signals for symbol
GET	/api/indicators/signals/all/:interval	All symbols signals

Leaderboard

Base path: /api/leaderboard.

Method	Path	Description
GET	/api/leaderboard/stats	Leaderboard stats
GET	/api/leaderboard/rankings	Rankings
GET	/api/leaderboard/user/:userId	User ranking
GET	/api/leaderboard/analytics	Analytics
GET	/api/leaderboard/health	Health

Referrals

Base path: /referrals.

Method	Path	Description
GET	/referrals/:userId	User referral info
GET	/referrals/:userId/stats	Referral stats
POST	/referrals/:userId/code	Create referral code
POST	/referrals/check	Check referral code

USDC Verification

Base path: /usdc-verification.

Method	Path	Description
POST	/usdc-verification/verify	Verify USDC deposit
GET	/usdc-verification/my-transactions	My transactions
GET	/usdc-verification/total-deposited	Total deposited

Health

Method	Path	Description
GET	/health	Basic health
GET	/health/kafka	Kafka health

Asset Indices (Hyperliquid Perps)

Common perp asset indices:

Symbol	Index
BTC	0
ETH	1
SOL	2
XRP	3
DOGE	4
AVAX	5

Error Handling

• 401: Missing/invalid Bearer token. Re-auth via /auth/evm/challenge and /auth/evm/verify.
• 400: Validation error. Check message in response body.
• 429: Rate limit. Retry with backoff.
• Common messages: Duplicate asset index: you already have an active trading session for this asset, Builder fee approval failed: HTTP request failed: status 429.