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API Sandbox
Test API calls against the Nile testnet with pre-funded wallets. Enter your sandbox API key to get started.
Enter your sandbox API key to interact with the testnet.
Up to 10 free sandbox keys per day. Keys are shown once; manage wallet-linked keys in My API Keys.
Testnet Faucet
Request 1,000 test TRX (max 5 requests/day, 60-min cooldown).