Create Onramp URLs for your Users

We offer three integrations, Transak, Moonpay, and Ramp Network, that you can use to generate onramp URLs for your users by defining parameters like the fiat currency, fiat amount, destination wallet address, and the crypto currency.

Transak Onramp

Request Endpoint: reference

POST /fiat-ramp/transak/on

Request Body:

{
    "fiatAmount": "300",
    "fiatCurrency": "USD",
    "cryptoAmount": "0.15",
    "cryptoCurrency": {
        "network": "ETHEREUM",
        "symbol": "ETH"
    },
    "redirectUrl": "https://www.venly.io/",
    "email": "[email protected]",
    "walletAddress": "0x3FE9a7D68C6a4a2d6575A6C803E4CDF9340E370E"
}

Parameter	Type	Description	Required
`fiatAmount`	Number	The amount in fiat currency showing how much your user wants to spend. If this is passed, the user can't change the fiat amount later. This param will be skipped if `fiatCurrency` is not passed.	❌
`fiatCurrency`	String	The code of the fiat currency (e.g. USD, AUD, GBP) you want the user to purchase with.	❌
`cryptoAmount`	Number	An integer amount showing how much crypto your user wants to buy. This parameter will be skipped if `cryptoCurrency.symbol` is not passed. This parameter will be skipped if a valid combination of `fiatCurrency` and `fiatAmount` is passed	❌
`cryptoCurrency.network`	String	The crypto network such as `bitcoin` or `ethereum` that you would allow your customers to buy/sell. Can be obtained from the response of the Get supported fiat and crypto currencies endpoint .	❌
`cryptoCurrency.symbol`	String	The code/symbol of the cryptocurrency you want the user to buy/sell. Can be obtained from the response of the Get supported fiat and crypto currencies endpoint .	❌
`redirectUrl`	String	Once the customer has completed the purchase/sell process, Transak will redirect back to this URL with additional order info appended to it as parameters.	❌
`email`	String	The email that will be used to identify your user and their order.	❌
`walletAddress`	String	The wallet address of your user where crypto will be sent to.	❌
`isFeeCalculationHidden`	Boolean	If this is set to `true`, your user won't see a detailed breakdown of fees—they'll only see the total fee	❌
`hideMenu`	Boolean	When `true`, then the user will not see the menu options. This will hide the menu completely	❌

Response Body:

{
    "success": true,
    "result": {
        "url": "https://global-stg.transak.com?apiKey=9d45e3b1-9b6b-4ed6-94aa-a093693ef7c0&productsAvailed=BUY&fiatAmount=300&fiatCurrency=USD&walletAddress=0x3FE9a7D68C6a4a2d6575A6C803E4CDF9340E370E&redirectUrl=https%3A%2F%2Fwww.venly.io%2F&email=abdullah.baig%40venly.io&network=ETHEREUM&cryptoCurrencyCode=ETH"
    }
}

Generated URL Preview

Moonpay Onramp

Request Endpoint: reference

POST /fiat-ramp/moonpay/on

Request Body:

{
    "fiatAmount": "300",
    "fiatCurrency": "EUR",
    "cryptoAmount": "0.15",
    "cryptoCurrency": {
        "symbol": "ETH"
    },
    "redirectUrl": "https://www.venly.io/",
    "email": "[email protected]",
    "walletAddress": "0x3FE9a7D68C6a4a2d6575A6C803E4CDF9340E370E"
}

Parameter	Type	Description	Required
`fiatAmount`	Number	A positive integer represents how much the user wants to spend in fiat.	❌
`fiatCurrency`	String	The code of the fiat currency (e.g. USD, AUD, GBP) you want the user to purchase with.	❌
`cryptoAmount`	Number	A positive integer representing how much crypto the user wants to buy. If you pass both `fiatAmount` and `cryptoAmount`, the `cryptoAmount` amount will take precedence.	❌
`cryptoCurrency.symbol`	String	The code/symbol of the cryptocurrency you want the user to buy/sell. Can be obtained from the response of the Get supported fiat and crypto currencies endpoint . Mandatory if `walletAddress` is passed.	❌
`redirectUrl`	String	This is the URL where you want to send the user after they finish the buying process. A transaction ID and status are added to the URL as query parameters by Moonpay.	❌
`email`	String	This is the user's email address. If you provide a valid email address, the user won't need to enter it.	❌
`walletAddress`	String	This is the cryptocurrency wallet address where the purchased funds will be sent. If a valid wallet address is passed, the user won't need to enter one.	❌

Response Body:

{
    "success": true,
    "result": {
        "url": "https://buy-sandbox.moonpay.com?apiKey=pk_test_uHJf0DO1w0yfpJxhh7xkLaejUmjeY0&baseCurrencyAmount=300&baseCurrencyCode=EUR&walletAddress=0x3FE9a7D68C6a4a2d6575A6C803E4CDF9340E370E&redirectUrl=https%3A%2F%2Fwww.venly.io%2F&email=abdullah.baig%40venly.io&currencyCode=imx&signature=XlJGPnR3v3CDw1He8MyLjB%2Fw%2FNt9TctO%2FmE71f1a660%3D"
    }
}

Generated URL Preview

Ramp Network Onramp

Request Endpoint: reference

POST /fiat-ramp/ramp-network/on

Request Body:

{
    "fiatAmount": "300",
    "fiatCurrency": "USD",
    "cryptoAmount": "0.15",
    "cryptoCurrency": {
        "network": "MATIC",
        "symbol": "MATIC"
    },
    "redirectUrl": "https://www.venly.io/",
    "email": "[email protected]",
    "walletAddress": "0x3FE9a7D68C6a4a2d6575A6C803E4CDF9340E370E",
    "selectedCountryCode": "US"
}

Parameter	Type	Description	Required
`fiatAmount`	Number	A positive integer representing how much fiat the user wants to spend. It will be overridden by `cryptoAmount`, if passed.	❌
`fiatCurrency`	String	The code of the fiat currency (e.g. USD, AUD, GBP) you want the user to purchase with. Mandatory if `fiatAmount` is passed.	❌
`cryptoAmount`	Number	A positive integer representing how much crypto the user wants to buy. If left blank, the user will choose the amount on their own.	❌
`cryptoCurrency.network`	String	The crypto network such as `bitcoin` or `ethereum` that you would allow your customers to buy/sell. Can be obtained from the response of the Get supported fiat and crypto currencies endpoint. Mandatory if `cryptoCurrency.symbol` is passed.	❌
`cryptoCurrency.symbol`	String	The code/symbol of the cryptocurrency you want the user to buy/sell. Can be obtained from the response of the Get supported fiat and crypto currencies endpoint .	❌
`redirectUrl`	String	The URL the user will be redirected to after completing the flow.	❌
`email`	String	The email address for your user to make their onramping experience even quicker.	❌
`walletAddress`	String	The wallet address of your user where crypto will be sent to.	❌
`selectedCountryCode`	String	This param pre-selects the user's country. The value should be a two-letter country code (ISO 3166-1 alpha-2).	❌

Response Body:

{
    "success": true,
    "result": {
        "url": "https://app.demo.ramp.network?hostApiKey=unkvxgqfdpbpzet33gqnpnf2at7p7rytq458avkc&fiatValue=300&fiatCurrency=USD&userAddress=0x3FE9a7D68C6a4a2d6575A6C803E4CDF9340E370E&finalUrl=https%3A%2F%2Fwww.venly.io%2F&userEmailAddress=abdullah.baig%40venly.io&selectedCountryCode=US&swapAsset=MATIC_MATIC"
    }
}