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POST
/
submit
Submit a transaction
curl --request POST \
  --url https://relayer-v2.polymarket.com/submit \
  --header 'Content-Type: application/json' \
  --data '
{
  "from": "0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5",
  "to": "0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174",
  "proxyWallet": "0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa",
  "data": "0x...",
  "nonce": "60",
  "signature": "0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20",
  "signatureParams": {
    "gasPrice": "0",
    "operation": "0",
    "safeTxnGas": "0",
    "baseGas": "0",
    "gasToken": "0x0000000000000000000000000000000000000000",
    "refundReceiver": "0x0000000000000000000000000000000000000000"
  },
  "type": "SAFE"
}
'
{
  "transactionID": "0190b317-a1d3-7bec-9b91-eeb6dcd3a620",
  "transactionHash": "",
  "state": "STATE_NEW"
}

Body

application/json
​
from
string
required

Signer address

Pattern: ^0x[a-fA-F0-9]{40}$
Example:

"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"

​
to
string
required

Target contract address

Pattern: ^0x[a-fA-F0-9]{40}$
Example:

"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"

​
proxyWallet
string
required

User's Polymarket proxy wallet address

Pattern: ^0x[a-fA-F0-9]{40}$
Example:

"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"

​
data
string
required

Encoded transaction data (0x-prefixed hex string)

Example:

"0x..."

​
nonce
string
required

Transaction nonce

Example:

"60"

​
signature
string
required

Transaction signature (0x-prefixed hex string)

Example:

"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20"

​
signatureParams
object
required
​
type
enum<string>
required

Transaction type

Available options:
SAFE,
PROXY
Example:

"SAFE"

Response

Transaction submitted successfully

​
transactionID
string

Unique identifier for the submitted transaction

Example:

"0190b317-a1d3-7bec-9b91-eeb6dcd3a620"

​
transactionHash
string

Onchain transaction hash (empty on initial submission)

Example:

""

​
state
string

Current state of the transaction

Example:

"STATE_NEW"