rampTypes lists the directions at least one corridor supports for the token.curl --location '/v1/supported-cryptocurrencies?network=ethereum'{
"cryptocurrencies": [
{
"assetContractAddress": "string",
"assetDecimals": 0,
"assetForeignAssetId": "string",
"assetNetwork": "assethub",
"assetSymbol": "string",
"rampTypes": [
"BUY"
]
}
]
}