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POST
/
2
/
pm
/
order
/
submit
Submit signed prediction market order
curl --request POST \
  --url https://demo-api.mobula.io/api/2/pm/order/submit \
  --header 'Content-Type: application/json' \
  --data '
{
  "order": {
    "salt": "<string>",
    "maker": "<string>",
    "signer": "<string>",
    "taker": "<string>",
    "tokenId": "<string>",
    "makerAmount": "<string>",
    "takerAmount": "<string>",
    "expiration": "<string>",
    "nonce": "<string>",
    "feeRateBps": "<string>",
    "side": "<string>",
    "signatureType": "<string>"
  },
  "signature": "<string>",
  "apiKey": "<string>",
  "apiSecret": "<string>",
  "apiPassphrase": "<string>",
  "owner": "<string>",
  "orderType": "GTC"
}
'
{
  "data": {
    "success": true,
    "orderId": "<string>",
    "status": "live",
    "transactionsHashes": [
      "<string>"
    ]
  },
  "hostname": "<string>",
  "took": 123
}

​
Request Body

​
order
object
required
The order object from the Order Build response’s typedData.message.
​
signature
string
required
The EIP-712 signature of the order.
​
apiKey
string
required
CLOB API key (obtained from Auth Derive).
​
apiSecret
string
required
CLOB API secret (obtained from Auth Derive).
​
apiPassphrase
string
required
CLOB API passphrase (obtained from Auth Derive).
​
owner
string
Order owner address. Defaults to maker if not provided.
​
orderType
string
default:"GTC"
Order type: GTC (Good Til Cancelled), GTD (Good Til Date), or FOK (Fill Or Kill).

​
Response

​
data
object
CLOB order response.
​
hostname
string
Server node identifier.
​
took
number
Request processing time in milliseconds.

​
Usage Example

curl -X POST "https://api.mobula.io/api/2/pm/order/submit" \
  -H "Content-Type: application/json" \
  -d '{
    "order": {
      "salt": "123456789",
      "maker": "0xYourSafeAddress",
      "signer": "0xYourWalletAddress",
      "taker": "0x0000000000000000000000000000000000000000",
      "tokenId": "71321...",
      "makerAmount": "35000000",
      "takerAmount": "100000000",
      "expiration": "0",
      "nonce": "0",
      "feeRateBps": "0",
      "side": "0",
      "signatureType": "0"
    },
    "signature": "0xabc123...",
    "apiKey": "your-clob-api-key",
    "apiSecret": "your-clob-api-secret",
    "apiPassphrase": "your-clob-passphrase",
    "orderType": "GTC"
  }'

​
Complete Trading Flow

// Prerequisites: account deployed, tokens approved, CLOB credentials obtained

// 1. Build order
const buildRes = await fetch('https://api.mobula.io/api/2/pm/order/build', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    maker: walletAddress,
    tokenId: outcomeTokenId,
    side: 'BUY',
    price: 0.35,
    size: 100
  })
});
const { data: { typedData } } = await buildRes.json();

// 2. Sign the order
const signature = await walletClient.signTypedData(typedData);

// 3. Submit the order
const submitRes = await fetch('https://api.mobula.io/api/2/pm/order/submit', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    order: typedData.message,
    signature,
    apiKey: clobCredentials.apiKey,
    apiSecret: clobCredentials.apiSecret,
    apiPassphrase: clobCredentials.apiPassphrase,
    orderType: 'GTC'
  })
});
const result = await submitRes.json();

Body

application/json
​
order
object
required

The EIP-712 order struct

​
signature
string
required
​
apiKey
string
required
​
apiSecret
string
required
​
apiPassphrase
string
required
​
owner
string

Optional owner address

​
orderType
enum<string>
default:GTC
Available options:
GTC,
GTD,
FOK

Response

200 - application/json

Order submission result

​
data
object
​
hostname
string
​
took
number