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GET
/
margin
/
fee_tiers
Get Fee Tiers
curl --request GET \
  --url https://external-api.kalshi.com/trade-api/v2/margin/fee_tiers \
  --header 'KALSHI-ACCESS-KEY: <api-key>' \
  --header 'KALSHI-ACCESS-SIGNATURE: <api-key>' \
  --header 'KALSHI-ACCESS-TIMESTAMP: <api-key>'
{
  "maker_fee_rates": {},
  "taker_fee_rates": {}
}

Documentation Index

Fetch the complete documentation index at: https://docs.kalshi.com/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
KALSHI-ACCESS-KEY
string
header
required

Your API key ID

​
KALSHI-ACCESS-SIGNATURE
string
header
required

RSA-PSS signature of the request

​
KALSHI-ACCESS-TIMESTAMP
string
header
required

Request timestamp in milliseconds

Response

Fee tiers retrieved successfully

​
maker_fee_rates
object
required

A map of margin market ticker to the maker-side fee rate as a decimal fraction of notional (e.g. 0.0005 = 0.05% = 5 bps). Multiply notional by this value to compute the fee.

​
taker_fee_rates
object
required

A map of margin market ticker to the taker-side fee rate as a decimal fraction of notional (e.g. 0.0012 = 0.12% = 12 bps). Multiply notional by this value to compute the fee.