Place Market Order
Execute an order at the best available price
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Execute an order at the best available price
POST
Executes an order immediately at the best available price.
Use am for BUY orders and q for SELL orders.
HMAC-SHA256 authentication required.
OUTPOLL-API-KEY
Your API key
OUTPOLL-API-SIGNATURE
Base64URL-encoded HMAC-SHA256 signature
OUTPOLL-API-TIMESTAMP
Current Unix timestamp in seconds
Generate the signature from timestamp + method + path + body.
Timestamps must be within 30 seconds of server time.
200
OK — Request succeeded
201
Created — Resource created successfully
202
Accepted — Request accepted for async processing
204
No Content — Success with no response body
400
Bad Request — Invalid parameters
401
Unauthorized — Missing or invalid API key / signature
403
Forbidden — API key permanently blocked
404
Not Found — Resource does not exist
429
Too Many Requests — Rate limit exceeded
500
Internal Server Error
Method: POST
Path: /orders/market
e
string
Yes
Event ID
o
string
Yes
Outcome ID
ba
string
Yes
Betting asset ID
qa
string
Yes
Quote asset ID
s
string
Yes
Side: BUY or SELL
am
number
Conditional
Amount in USDC to spend. Required for BUY
q
number
Conditional
Quantity in shares to sell. Required for SELL
Response 200 OK or 202 Accepted
i
string
Order ID
Last updated
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Was this helpful?
{
"i": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}