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Alpha — This endpoint is part of the Prediction Markets API, currently in early access. May change without notice.

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Request Body

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

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Response

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

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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();