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POST
/
api
/
users
/
create
curl -X POST \
  -H "x-api-key: YOUR_API_KEY" \
  "https://trade.predexon.com/api/users/create"

{
  "userId": "550e8400-e29b-41d4-a716-446655440000",
  "createdAt": "2024-01-15T10:30:00.000Z",
  "polymarketWalletAddress": "0x1234567890abcdef1234567890abcdef12345678",
  "kalshiWalletAddress": "7BfknMUrXjZ96swfM4uLzDXi9QgtcdjQKiWcG4QxW2So"
}
This endpoint is blocked in Kalshi-restricted countries. See Geo-Restrictions for the full list.
curl -X POST \
  -H "x-api-key: YOUR_API_KEY" \
  "https://trade.predexon.com/api/users/create"

{
  "userId": "550e8400-e29b-41d4-a716-446655440000",
  "createdAt": "2024-01-15T10:30:00.000Z",
  "polymarketWalletAddress": "0x1234567890abcdef1234567890abcdef12345678",
  "kalshiWalletAddress": "7BfknMUrXjZ96swfM4uLzDXi9QgtcdjQKiWcG4QxW2So"
}

Authorizations

​
x-api-key
string
header
required

Response

201 - application/json

User created successfully

​
userId
string

Unique identifier for the user

​
createdAt
string

ISO 8601 timestamp of when the user was created

​
polymarketWalletAddress
string

Polygon wallet address for Polymarket deposits (send USDC.e here)

​
kalshiWalletAddress
string

Solana wallet address for Kalshi deposits (send USDC and SOL here)