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GET
/
v1
/
feetiers
curl
curl https://api.testnet.arcus.xyz/v1/feetiers
{
  "tiers": [
    {
      "level": 0,
      "name": "Base",
      "volume_threshold": 0,
      "maker_fee_bps": 200,
      "taker_fee_bps": 500
    },
    {
      "level": 1,
      "name": "Bronze",
      "volume_threshold": 100000000000,
      "maker_fee_bps": 150,
      "taker_fee_bps": 450
    }
  ]
}
Returns the complete exchange-wide fee tier table, sorted ascending by level. The response reflects the in-memory cache on the serving api-gateway instance, which is updated sub-second via the SBE firehose whenever an admin fee tier update is confirmed by go-core. No authentication required.

Response

Fee tier table.

Exchange-wide fee tier table returned by GET /v1/feetiers.

​
tiers
object[]
required

Full fee tier table, sorted ascending by level. Sourced from the in-memory cache (updated sub-second via the SBE firehose); seeded from wire.DefaultFeeTiers() on startup before any admin update.