Get crypto withdrawal options

[GET] /api/v2/merchant-balance/withdrawal/options

Returns the (network, asset) pairs you can withdraw to, with display metadata, formatting precision, and withdrawal feeSettings applied on broadcast.

Amount limits are not included here.

Use Get crypto withdrawal limits for the authoritative min and max values.

Request: no body or query params.

Response type:

type Response = {
  currencyCode: string;   // e.g. "POLYGON_USDC"
  network: string;
  asset: string;
  networkTitle: string;
  assetTitle: string;
  networkIcon: string;
  assetIcon: string;
  exchangeRate: number;   // USD -> crypto rate
  precision: number;
  feeSettings: {
    id: string;
    recipient: string;
    type: string;         // e.g. "flat_amount"
    value: number;
    min: number;
    max: number | "Infinity";
  }[];
}[]

Response example:

[
  {
    "currencyCode": "POLYGON_USDC",
    "network": "POLYGON",
    "asset": "USDC",
    "networkTitle": "Polygon",
    "assetTitle": "USD Coin",
    "networkIcon": "https://assets.fonbnk.com/networks/polygon.svg",
    "assetIcon": "https://assets.fonbnk.com/assets/usdc.svg",
    "exchangeRate": 1,
    "precision": 6,
    "feeSettings": [
      {
        "id": "gas",
        "recipient": "blockchain",
        "type": "flat_amount",
        "value": 0.000645,
        "min": 0,
        "max": "Infinity"
      }
    ]
  }
]