alchemy-pay

Alchemy Pay 💎

Hybrid payment infrastructure connecting crypto and traditional finance. Integrated with Binance Pay, Solana Pay, and 300+ payment channels worldwide.

Environment Variables

Variable	Description	Required
ALCHEMY_PAY_APP_ID	Merchant App ID	Yes
ALCHEMY_PAY_SECRET	API Secret Key	Yes
ALCHEMY_PAY_ENV	Environment: sandbox or production	No (default: sandbox)

Features

• 🔄 On-Ramp - Buy crypto with fiat (170+ countries)
• 💸 Off-Ramp - Sell crypto to fiat
• 🛒 Merchant Payments - Accept crypto payments
• 🎨 NFT Checkout - Fiat-to-NFT purchases
• 🌍 Global Coverage - Strong in Asia & LATAM

API Endpoints

Base URLs

• Sandbox: https://openapi-test.alchemypay.org
• Production: https://openapi.alchemypay.org

Create On-Ramp Order

APP_ID="${ALCHEMY_PAY_APP_ID}"
SECRET="${ALCHEMY_PAY_SECRET}"
BASE_URL="${ALCHEMY_PAY_ENV:-sandbox}"
[[ "$BASE_URL" == "production" ]] && BASE_URL="https://openapi.alchemypay.org" || BASE_URL="https://openapi-test.alchemypay.org"

TIMESTAMP=$(date +%s)
NONCE=$(openssl rand -hex 16)

# Create signature
SIGN_STRING="appId=${APP_ID}&nonce=${NONCE}&timestamp=${TIMESTAMP}"
SIGNATURE=$(echo -n "${SIGN_STRING}${SECRET}" | sha256sum | cut -d' ' -f1)

curl -s -X POST "${BASE_URL}/open/api/v4/merchant/order/create" \
  -H "Content-Type: application/json" \
  -H "appId: ${APP_ID}" \
  -H "timestamp: ${TIMESTAMP}" \
  -H "nonce: ${NONCE}" \
  -H "sign: ${SIGNATURE}" \
  -d '{
    "crypto": "USDT",
    "network": "ETH",
    "fiat": "USD",
    "fiatAmount": "100",
    "walletAddress": "<USER_WALLET>",
    "callbackUrl": "https://your-callback.com/webhook"
  }' | jq '.'

Get Supported Cryptocurrencies

curl -s "${BASE_URL}/open/api/v4/merchant/crypto/list" \
  -H "appId: ${APP_ID}" \
  -H "timestamp: ${TIMESTAMP}" \
  -H "nonce: ${NONCE}" \
  -H "sign: ${SIGNATURE}" | jq '.data'

Get Exchange Rate