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POST
/
api
/
orders
/
gasless
curl --request POST \ --url https://api-testnet.mayybee.com/api/orders/gasless \ --header 'Content-Type: application/json' \ --data ' { "maker": "0xYourEOAAddress", "smartWallet": "0xYourSmartWalletAddress", "tokenId": "25930605474857043641926317989588861972412542680030529942514995269236952683597", "side": 0, "price": 50, "size": "10000000000000000000", "marketId": "jd7ay8vzqtcsyj48zyapp6aa9h7yfq2d" } '
{
  "success": true,
  "orderId": "ord_1704067200_abc123",
  "matched": true,
  "tradesCount": 1,
  "message": "Order created without user signature!"
}

Body

application/json

Input for creating a gasless order. The backend signs and executes the order on behalf of the user - no wallet signature required!

​
maker
string
required

Your EOA wallet address. This address holds ERC1155 outcome tokens (for SELL orders) or receives them (for BUY orders).

Example:

"0x7aDB49aE5DF789EE9B9F82614609967cCe4eE23d"

​
tokenId
string
required

ERC1155 token ID for the outcome token you want to trade. This is a large integer (up to 78 digits) as a decimal string.

Example:

"25930605474857043641926317989588861972412542680030529942514995269236952683597"

​
side
enum<integer>
required

Order direction. 0 = BUY (pay collateral, receive outcome tokens). 1 = SELL (sell outcome tokens, receive collateral).

Available options:
0,
1
Example:

0

​
price
number
required

Price per token in cents (1-99). Prediction market prices represent probability. 50 cents = 50% implied probability.

Required range: 1 <= x <= 99
Example:

50

​
size
string
required

Number of tokens in wei (18 decimals). Example: '10000000000000000000' = 10 tokens. Min: 0.1 tokens. Max: 1M tokens.

Example:

"10000000000000000000"

​
marketId
string
required

Market identifier from Convex database. This routes your order to the correct orderbook.

Example:

"jd7ay8vzqtcsyj48zyapp6aa9h7yfq2d"

​
smartWallet
string

Your Smart Wallet address (optional). For hybrid model: Smart Wallet holds wUSDT collateral while EOA holds ERC1155 tokens.

Example:

"0x1234567890abcdef1234567890abcdef12345678"

Response

Order created successfully

Response returned after creating a gasless order. Contains order ID and matching status.

​
success
boolean

Whether the order was successfully created and added to the orderbook. True even if not immediately matched.

​
orderId
string

Unique order identifier in format ord_{timestamp}_{random}. Use this to track or cancel the order.

Example:

"ord_1704067200_abc123"

​
matched
boolean

Whether the order was immediately matched against existing orders. If false, order sits in orderbook.

​
tradesCount
integer

Number of trades executed if order was matched. 0 if order is resting in orderbook.

Required range: x >= 0
​
message
string

Human-readable status message describing what happened.