Skip to main content
PUT
/
api
/
fees
/
policy
/
polymarket
curl -s -X PUT "https://trade.predexon.com/api/fees/policy/polymarket" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "partnerFeeBps": 50,
    "partnerTreasuryAddress": "0xAbCdEf0123456789AbCdEf0123456789AbCdEf01"
  }'

{
  "enabled": true,
  "platformFeeBps": 25,
  "partnerFeeBps": 50,
  "partnerTreasuryAddress": "0xAbCdEf0123456789AbCdEf0123456789AbCdEf01",
  "totalFeeBps": 75
}
The platformFeeBps (currently 25 bps / 0.25%) is set by Predexon and cannot be changed. Your partnerFeeBps is added on top. The combined totalFeeBps cannot exceed 500 bps (5%).
Partner fees have a minimum of 10 bps. Set to 0 to disable.
If two requests update the policy concurrently, one will succeed and the other will receive a 409 Conflict. Simply retry on 409.
curl -s -X PUT "https://trade.predexon.com/api/fees/policy/polymarket" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "partnerFeeBps": 50,
    "partnerTreasuryAddress": "0xAbCdEf0123456789AbCdEf0123456789AbCdEf01"
  }'

{
  "enabled": true,
  "platformFeeBps": 25,
  "partnerFeeBps": 50,
  "partnerTreasuryAddress": "0xAbCdEf0123456789AbCdEf0123456789AbCdEf01",
  "totalFeeBps": 75
}

Authorizations

​
x-api-key
string
header
required

Body

application/json
​
partnerFeeBps
integer
required

Partner markup fee in basis points. 0 to disable, min 10 when > 0, max 475.

​
partnerTreasuryAddress
string

EVM (Polygon) address to receive partner fee revenue. Required when partnerFeeBps > 0.

Response

200 - application/json

Fee policy updated

​
enabled
boolean

Whether fees are active

​
platformFeeBps
number

Predexon platform fee in basis points (currently 25)

​
partnerFeeBps
number

Partner markup fee in basis points (0 if not configured)

​
partnerTreasuryAddress
string | null

EVM address receiving partner fee revenue

​
totalFeeBps
number

Combined fee: platformFeeBps + partnerFeeBps