> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cloud.coinbase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FetchBuyQuote

```ts theme={null}
type FetchBuyQuote = (params: {
  destinationAddress: string;
  purchaseCurrency: string;
  purchaseNetwork: string;
  paymentAmount: string;
  paymentCurrency: string;
  paymentMethod: string;
  country: string;
  subdivision?: string;
}) => Promise<OnrampBuyQuoteResponse>;
```

Get Buy Quote function (used for fetching the exchange rate and building the buy url)

## Parameters

| Parameter                   | Type                                                                                                                                                                                                                              |
| --------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `params`                    | \{ `destinationAddress`: `string`; `purchaseCurrency`: `string`; `purchaseNetwork`: `string`; `paymentAmount`: `string`; `paymentCurrency`: `string`; `paymentMethod`: `string`; `country`: `string`; `subdivision?`: `string`; } |
| `params.destinationAddress` | `string`                                                                                                                                                                                                                          |
| `params.purchaseCurrency`   | `string`                                                                                                                                                                                                                          |
| `params.purchaseNetwork`    | `string`                                                                                                                                                                                                                          |
| `params.paymentAmount`      | `string`                                                                                                                                                                                                                          |
| `params.paymentCurrency`    | `string`                                                                                                                                                                                                                          |
| `params.paymentMethod`      | `string`                                                                                                                                                                                                                          |
| `params.country`            | `string`                                                                                                                                                                                                                          |
| `params.subdivision?`       | `string`                                                                                                                                                                                                                          |

## Returns

`Promise`\<[`OnrampBuyQuoteResponse`](/sdks/cdp-sdks-v2/frontend/@coinbase/cdp-react/Type-Aliases/OnrampBuyQuoteResponse)>