Query Parameters - Onboard Developer Documentation

Onboard Connect allows you to customize your users’ trading experience by embedding specific trade parameters within the redirect link’s query parameters. The table below describes these parameters.

Param	Type	Required	Description
tradeType	`String`	Yes	Specify the type of order you want to initiate. Available options: `Buy` (onramp) or `Sell` (offramp)
fiat	`String`	Yes	ISO code alpha 3 that specifies the fiat currency for the trade. Use the trade options endpoint to get the list of available fiat currencies
token	`String`	Yes	Token symbol for the crypto asset to be traded. Use the trade options endpoint to get the list of available tokens.
fiatAmount	`Number`	Conditional	Amount to be traded,, expressed in its fiat value. Either one of `fiatAmount` or `tokenAmount` must be provided.
tokenAmount	`Number`	Conditional	Amount to be traded, expressed in its crypto value. Either one of `fiatAmount` or `tokenAmount` must be provided.
networkId	`String`	Yes	The blockchain network identifier or chain ID for the trade. Use the trade options endpoint to get the list of available networks.
paymentChannel	`String`	No	The preferred payment channel for the trade. Use the trade options endpoint to get the list of supported payment channels.
address	`String`	No	The blockchain address to be credited with token for `Buy` (onramp) trades. If not provided, the customer will be required to connect their wallet to complete the trade. For `Sell` (offramp) trades, users are always required to connect their wallets if not already connected.
email	`String`	No	Your customer’s email address.
orderId	`Number` / `String`	No	Unique ID that enables you track the order easily on your platform. This ID maps to the `thirdPartyInfo.externalOrderReference` property within the webhook payload.
autoselect	`Boolean`	No	Provide this flag to indicate if the best offer should be selected, or if a list of offers matching your trade parameters should be returned. Defaults to `true`.