UsdFlash API Documentation

Welcome to the UsdFlash.cc API. This service allows you to send USDT/USDC flash transactions on the Ethereum mainnet.

Main Endpoints

POST /flash

Sends a flash transaction (USDT or USDC).

apiKey: Reseller's API key
coin: “USDT” or “USDC”
amount: Amount to send
address: Recipient address (0x...)

curl -X POST "https://api.usdflash.cc/flash" \
  -H "Content-Type: application/json" \
  -d '{
    "apiKey": "abcd1234",
    "coin": "USDT",
    "amount": 500,
    "address": "0xRecipientAddress"
}'

Expected response (JSON):

{
  "success": true,
  "txHash": "0x123abc456def...",
  "scanLink": "https://etherscan.io/tx/0x123abc456def..."
}

Common errors: 401 (Invalid API Key), 400 (Missing parameters), 500 (Script error).

POST /mytoken

Returns how many tokens the user has left, based on their apiKey.

apiKey: Reseller's API key

curl -X POST "https://api.usdflash.cc/mytoken" \
  -H "Content-Type: application/json" \
  -d '{
    "apiKey": "abcd1234"
}'

Expected response (JSON):

{
  "tokens": {
    "free": 1,
    "bronze": 2,
    "silver": 5,
    "gold": 1,
    "diamond": 0
  }
}

Common errors: 401 (Invalid API Key), 400 (Missing parameters), 500 (Internal error).