# Create Sell Checkout Create a checkout intent to execute an off-ramp (crypto to fiat) transaction. Pass the `onramp` value from a sell quote response. ## Request ### Headers :::note Public Endpoint This endpoint does not require authentication headers. ::: ### Body Parameters ## Response ### Success (200 OK) ```json { "success": true, "data": { "transactionId": "txn_def456", "redirectUrl": "https://checkout.example.com/...", "status": "pending" }, "message": "Sell checkout intent created" } ``` ### Response Fields ### Error Responses ## Examples ```bash curl -X POST https://api.zenpayz.com/payment/api/v1/off-ramp/checkout \ -H "Content-Type: application/json" \ -d '{ "onramp": "moonpay", "source": "btc_bitcoin", "destination": "usd", "amount": 0.01, "type": "sell", "paymentMethod": "bank_transfer", "walletAddress": "bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh" }' ``` ```javascript const response = await fetch('https://api.zenpayz.com/payment/api/v1/off-ramp/checkout', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ onramp: 'moonpay', source: 'btc_bitcoin', destination: 'usd', amount: 0.01, type: 'sell', paymentMethod: 'bank_transfer', walletAddress: 'bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh', }), }); const { data } = await response.json(); window.location.href = data.redirectUrl; ``` ```python import requests response = requests.post( "https://api.zenpayz.com/payment/api/v1/off-ramp/checkout", json={ "onramp": "moonpay", "source": "btc_bitcoin", "destination": "usd", "amount": 0.01, "type": "sell", "paymentMethod": "bank_transfer", "walletAddress": "bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh", }, ) data = response.json()["data"] print(f"Transaction: {data['transactionId']}") print(f"Redirect to: {data['redirectUrl']}") ``` ## Next Steps - [Transaction Status](/docs/rest-api/endpoints/ramp/transaction-status) -- Poll transaction progress - [Sell Quotes](/docs/rest-api/endpoints/ramp/sell-quotes) -- Get quotes before checkout - [Wallet Addresses](/docs/rest-api/endpoints/ramp/wallet-addresses) -- Understand wallet resolution