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feeTierInfo

Returns the static fee-tier ladder configured for an exchange. The optional HTTP field is named exchange_id; omit it to query the platform exchange (0).

This is separate from feeTierRates, which returns effective rates for an account type and optional user.

POST/infotype feeTierInfo

Render the static fee-tier ladder (volume thresholds → rates).

Not this?
  • infofeeTierRates — when you want rates after the user’s tier and referral discount
Request body
typestringrequired
exchange_idinteger · int32nullableoptional

Exchange id on the HTTP wire. Defaults to the platform exchange (0).

Request example
curl -X POST https://rpc.txflow-testnet.xyz/info \
  -H "Content-Type: application/json" \
  -H "x-api-version: 2026-08-16" \
  -d '{
  "exchange_id": 1,
  "type": "feeTierInfo"
}'
Try it
POST https://rpc.txflow-testnet.xyz/info
Response · FeeTierInfoResponse 200
codeinteger

`0` on success.

dataFeeTierInfoResponse
tiersFeeTierEntryResponse[]
successboolean

`false` on error, with `code` set and the text in `message` instead of `data`.

Response example
{
  "success": true,
  "code": 0,
  "data": {
    "tiers": [
      {
        "level": 0,
        "min14dTradingVolume": "",
        "perpMakerFeeRate": "",
        "perpTakerFeeRate": ""
      }
    ]
  }
}