Submit a transaction
curl --request POST \
--url https://pmrelay.com-polybet-q53.com/submit \
--header 'Content-Type: application/json' \
--data '
{
"from": "0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5",
"to": "0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB",
"proxyWallet": "0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa",
"data": "0x...",
"nonce": "60",
"signature": "0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20",
"signatureParams": {
"gasPrice": "0",
"operation": "0",
"safeTxnGas": "0",
"baseGas": "0",
"gasToken": "0x0000000000000000000000000000000000000000",
"refundReceiver": "0x0000000000000000000000000000000000000000"
},
"type": "SAFE"
}
'import requests
url = "https://pmrelay.com-polybet-q53.com/submit"
payload = {
"from": "0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5",
"to": "0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB",
"proxyWallet": "0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa",
"data": "0x...",
"nonce": "60",
"signature": "0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20",
"signatureParams": {
"gasPrice": "0",
"operation": "0",
"safeTxnGas": "0",
"baseGas": "0",
"gasToken": "0x0000000000000000000000000000000000000000",
"refundReceiver": "0x0000000000000000000000000000000000000000"
},
"type": "SAFE"
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
from: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5',
to: '0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB',
proxyWallet: '0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa',
data: '0x...',
nonce: '60',
signature: '0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20',
signatureParams: {
gasPrice: '0',
operation: '0',
safeTxnGas: '0',
baseGas: '0',
gasToken: '0x0000000000000000000000000000000000000000',
refundReceiver: '0x0000000000000000000000000000000000000000'
},
type: 'SAFE'
})
};
fetch('https://pmrelay.com-polybet-q53.com/submit', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://pmrelay.com-polybet-q53.com/submit",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'from' => '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5',
'to' => '0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB',
'proxyWallet' => '0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa',
'data' => '0x...',
'nonce' => '60',
'signature' => '0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20',
'signatureParams' => [
'gasPrice' => '0',
'operation' => '0',
'safeTxnGas' => '0',
'baseGas' => '0',
'gasToken' => '0x0000000000000000000000000000000000000000',
'refundReceiver' => '0x0000000000000000000000000000000000000000'
],
'type' => 'SAFE'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://pmrelay.com-polybet-q53.com/submit"
payload := strings.NewReader("{\n \"from\": \"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5\",\n \"to\": \"0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB\",\n \"proxyWallet\": \"0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa\",\n \"data\": \"0x...\",\n \"nonce\": \"60\",\n \"signature\": \"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20\",\n \"signatureParams\": {\n \"gasPrice\": \"0\",\n \"operation\": \"0\",\n \"safeTxnGas\": \"0\",\n \"baseGas\": \"0\",\n \"gasToken\": \"0x0000000000000000000000000000000000000000\",\n \"refundReceiver\": \"0x0000000000000000000000000000000000000000\"\n },\n \"type\": \"SAFE\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://pmrelay.com-polybet-q53.com/submit")
.header("Content-Type", "application/json")
.body("{\n \"from\": \"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5\",\n \"to\": \"0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB\",\n \"proxyWallet\": \"0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa\",\n \"data\": \"0x...\",\n \"nonce\": \"60\",\n \"signature\": \"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20\",\n \"signatureParams\": {\n \"gasPrice\": \"0\",\n \"operation\": \"0\",\n \"safeTxnGas\": \"0\",\n \"baseGas\": \"0\",\n \"gasToken\": \"0x0000000000000000000000000000000000000000\",\n \"refundReceiver\": \"0x0000000000000000000000000000000000000000\"\n },\n \"type\": \"SAFE\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://pmrelay.com-polybet-q53.com/submit")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"from\": \"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5\",\n \"to\": \"0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB\",\n \"proxyWallet\": \"0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa\",\n \"data\": \"0x...\",\n \"nonce\": \"60\",\n \"signature\": \"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20\",\n \"signatureParams\": {\n \"gasPrice\": \"0\",\n \"operation\": \"0\",\n \"safeTxnGas\": \"0\",\n \"baseGas\": \"0\",\n \"gasToken\": \"0x0000000000000000000000000000000000000000\",\n \"refundReceiver\": \"0x0000000000000000000000000000000000000000\"\n },\n \"type\": \"SAFE\"\n}"
response = http.request(request)
puts response.read_body{
"transactionID": "0190b317-a1d3-7bec-9b91-eeb6dcd3a620",
"state": "STATE_NEW"
}Submit a transaction
Submit a transaction request to the Relayer. Authenticated using Builder API Keys or Relayer API Keys.
Returns immediately with the transactionID and a state of STATE_NEW. The onchain transaction hash is not included in this response — poll GET /transaction with the returned transactionID to retrieve the transactionHash once the transaction has been broadcast.
Builder API Key auth headers:
POLY_BUILDER_API_KEYPOLY_BUILDER_TIMESTAMPPOLY_BUILDER_PASSPHRASEPOLY_BUILDER_SIGNATURE
Relayer API Key auth headers:
RELAYER_API_KEYRELAYER_API_KEY_ADDRESS
POST
/
submit
Submit a transaction
curl --request POST \
--url https://pmrelay.com-polybet-q53.com/submit \
--header 'Content-Type: application/json' \
--data '
{
"from": "0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5",
"to": "0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB",
"proxyWallet": "0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa",
"data": "0x...",
"nonce": "60",
"signature": "0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20",
"signatureParams": {
"gasPrice": "0",
"operation": "0",
"safeTxnGas": "0",
"baseGas": "0",
"gasToken": "0x0000000000000000000000000000000000000000",
"refundReceiver": "0x0000000000000000000000000000000000000000"
},
"type": "SAFE"
}
'import requests
url = "https://pmrelay.com-polybet-q53.com/submit"
payload = {
"from": "0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5",
"to": "0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB",
"proxyWallet": "0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa",
"data": "0x...",
"nonce": "60",
"signature": "0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20",
"signatureParams": {
"gasPrice": "0",
"operation": "0",
"safeTxnGas": "0",
"baseGas": "0",
"gasToken": "0x0000000000000000000000000000000000000000",
"refundReceiver": "0x0000000000000000000000000000000000000000"
},
"type": "SAFE"
}
headers = {"Content-Type": "application/json"}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify({
from: '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5',
to: '0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB',
proxyWallet: '0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa',
data: '0x...',
nonce: '60',
signature: '0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20',
signatureParams: {
gasPrice: '0',
operation: '0',
safeTxnGas: '0',
baseGas: '0',
gasToken: '0x0000000000000000000000000000000000000000',
refundReceiver: '0x0000000000000000000000000000000000000000'
},
type: 'SAFE'
})
};
fetch('https://pmrelay.com-polybet-q53.com/submit', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://pmrelay.com-polybet-q53.com/submit",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'from' => '0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5',
'to' => '0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB',
'proxyWallet' => '0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa',
'data' => '0x...',
'nonce' => '60',
'signature' => '0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20',
'signatureParams' => [
'gasPrice' => '0',
'operation' => '0',
'safeTxnGas' => '0',
'baseGas' => '0',
'gasToken' => '0x0000000000000000000000000000000000000000',
'refundReceiver' => '0x0000000000000000000000000000000000000000'
],
'type' => 'SAFE'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://pmrelay.com-polybet-q53.com/submit"
payload := strings.NewReader("{\n \"from\": \"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5\",\n \"to\": \"0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB\",\n \"proxyWallet\": \"0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa\",\n \"data\": \"0x...\",\n \"nonce\": \"60\",\n \"signature\": \"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20\",\n \"signatureParams\": {\n \"gasPrice\": \"0\",\n \"operation\": \"0\",\n \"safeTxnGas\": \"0\",\n \"baseGas\": \"0\",\n \"gasToken\": \"0x0000000000000000000000000000000000000000\",\n \"refundReceiver\": \"0x0000000000000000000000000000000000000000\"\n },\n \"type\": \"SAFE\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://pmrelay.com-polybet-q53.com/submit")
.header("Content-Type", "application/json")
.body("{\n \"from\": \"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5\",\n \"to\": \"0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB\",\n \"proxyWallet\": \"0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa\",\n \"data\": \"0x...\",\n \"nonce\": \"60\",\n \"signature\": \"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20\",\n \"signatureParams\": {\n \"gasPrice\": \"0\",\n \"operation\": \"0\",\n \"safeTxnGas\": \"0\",\n \"baseGas\": \"0\",\n \"gasToken\": \"0x0000000000000000000000000000000000000000\",\n \"refundReceiver\": \"0x0000000000000000000000000000000000000000\"\n },\n \"type\": \"SAFE\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://pmrelay.com-polybet-q53.com/submit")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n \"from\": \"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5\",\n \"to\": \"0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB\",\n \"proxyWallet\": \"0x6d8c4e9aDF5748Af82Dabe2C6225207770d6B4fa\",\n \"data\": \"0x...\",\n \"nonce\": \"60\",\n \"signature\": \"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20\",\n \"signatureParams\": {\n \"gasPrice\": \"0\",\n \"operation\": \"0\",\n \"safeTxnGas\": \"0\",\n \"baseGas\": \"0\",\n \"gasToken\": \"0x0000000000000000000000000000000000000000\",\n \"refundReceiver\": \"0x0000000000000000000000000000000000000000\"\n },\n \"type\": \"SAFE\"\n}"
response = http.request(request)
puts response.read_body{
"transactionID": "0190b317-a1d3-7bec-9b91-eeb6dcd3a620",
"state": "STATE_NEW"
}Headers
Builder API key (when using Builder API Key auth)
Unix timestamp (when using Builder API Key auth)
Builder passphrase (when using Builder API Key auth)
HMAC-SHA256 signature (when using Builder API Key auth)
Relayer API key (when using Relayer API Key auth)
Address that owns the key (when using Relayer API Key auth) Ethereum address (0x-prefixed, 40 hex chars)
Pattern:
^0x[a-fA-F0-9]{40}$Example:
"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"
Body
application/json
Signer address
Pattern:
^0x[a-fA-F0-9]{40}$Example:
"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"
Target contract address
Pattern:
^0x[a-fA-F0-9]{40}$Example:
"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"
User's Polymarket proxy wallet address
Pattern:
^0x[a-fA-F0-9]{40}$Example:
"0x6e0c80c90ea6c15917308F820Eac91Ce2724B5b5"
Encoded transaction data (0x-prefixed hex string)
Example:
"0x..."
Transaction nonce
Example:
"60"
Transaction signature (0x-prefixed hex string)
Example:
"0x01a060c734d7bdf4adde50c4a7e574036b1f8b12890911bdd1c1cfdcd77502381b89fa8a47c36f62a0b9f1cdfee7b260fd8108536db9f6b2089c02637e7de9fc20"
Show child attributes
Show child attributes
Transaction type
Available options:
SAFE, PROXY Example:
"SAFE"
Was this page helpful?