Estimate Fees

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Retrieves real-time fee details for a given network. The response provides three priority levels: slow, standard, and fast. These levels help users choose a transaction fee based on their desired speed.

HTTP request
GET/networks/fees
Authentication
Authentication Type Supported
Organization User (CustomerEmployee) Yes
Delegated User (EndUser) Yes
Service Account Yes
Required permissions
No permission required.
Authorization requirements
Header Type Required Description
Authorization string Yes Bearer token used to authenticate the request. See Authentication flows for instructions on generating this token.
Query parameters
Parameter Type Required Description
network enum string Yes Identifies the network for which fees are estimated. Supported values include Bitcoin, BitcoinSignet, BitcoinTestnet3, ArbitrumOne, ArbitrumSepolia, ArcTestnet, AvalancheC, AvalancheCFuji, Base, BaseSepolia, Bob, BobSepolia, Bsc, BscTestnet, Berachain, BerachainBepolia, Celo, CeloAlfajores, Codex, CodexSepolia, Ethereum, EthereumClassic, EthereumClassicMordor, EthereumSepolia, EthereumHolesky, EthereumHoodi, FantomOpera, FantomTestnet, FlareC, FlareCCoston2, FlowEvm, FlowEvmTestnet, Ink, InkSepolia, Optimism, OptimismSepolia, Plasma, PlasmaTestnet, Plume, PlumeSepolia, Polygon, PolygonAmoy, Race, RaceSepolia, TempoAndantino, Tsc, TscTestnet1.
Request body
curl --request GET \
  --url https://api.digitalassets.ibm.com/networks/fees \
  --header 'Authorization: Bearer <token>'
Response
200: Success

Example response:

{
  "kind": "Bitcoin",
  "network": "Bitcoin",
  "blockNumber": 123,
  "slow": {
    "feeRate": "<string>",
    "blockHorizon": 123
  },
  "standard": {
    "feeRate": "<string>",
    "blockHorizon": 123
  },
  "fast": {
    "feeRate": "<string>",
    "blockHorizon": 123
  }
}