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GET
Current fee tier

Authorizations

X-Api-Key
string
header
required

Partner / integrator key — format ps_live_<keyId>_<secret>. Partner keys are issued by PredictStreet; a user can also create keys bound to their own wallet from their account settings in the web app. Never ship to a browser. multi_wallet partners must additionally send X-User-Wallet: 0x<40-hex> on every authenticated request to declare the acting wallet. See the API keys guide for scope taxonomy, partner kinds, rate limits, and rotation procedure.

Headers

X-User-Wallet
string

Required for multi_wallet partners on every authenticated request; ignored for single_wallet. Declares the acting end-user wallet for this request — drives KYC checks, balances/positions/orders attribution, rate-limit buckets, and audit. Lower-cased server-side. Missing on a multi_wallet key → 401 api_key_user_wallet_required; malformed → 401 api_key_user_wallet_invalid. The on-chain CTFExchange/Vault contracts still verify EIP-712 signer ↔ vault binding, so loosening API-layer attribution is safe by construction.

Pattern: ^0x[a-fA-F0-9]{40}$
Example:

"0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3"

Response

200 - application/json

OK

tier
integer
required

Always 0 — no tiered fee programme exists yet. Reserved for a future volume-tier rollout; do not branch on it.

Example:

0

makerBps
integer
required

Maker fee in basis points. Equal to takerBps: every order is signed with the taker rate and the contract charges each leg its own signed rate, so both legs pay. See /concepts/trading/fees.

takerBps
integer
required

Current platform taker fee bps. This is the platform default; an individual market may carry an override — read /api/markets/{slug} .feeTakerBps for the rate that will actually apply to an order on that market.

rolling30dVolume
string
required

Taker-side USDC volume over the trailing 30 days.