curl --request POST \
  --url https://api.prime.coinbase.com/v1/portfolios/{portfolio_id}/rfq \
  --header 'Content-Type: application/json' \
  --data '{
  "product_id": "<string>",
  "side": "BUY",
  "client_quote_id": "f69a20b1-4ac4-420e-90b5-814a12565bfa",
  "base_quantity": "<string>",
  "quote_value": "<string>",
  "limit_price": "<string>",
  "settl_currency": "<string>"
}'

{
  "quote_id": "<string>",
  "expiration_time": "2023-11-07T05:31:56Z",
  "best_price": "<string>",
  "order_total": "<string>",
  "price_inclusive_of_fees": "<string>"
}