curl --request POST \
  --url https://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "evmEoa": "0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f",
  "orderRequest": {
    "side": "BUY",
    "tokenID": "90234889617199443673709150877675264662915727532354468551650133547723659310093",
    "orderType": "FOK",
    "tickSize": "0.01",
    "negRisk": true,
    "amount": 5,
    "slippage": 100
  },
  "expiration": 1735689600,
  "signatureByEvmEoa": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b"
}
'

import requests

url = "https://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder"

payload = {
    "evmEoa": "0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f",
    "orderRequest": {
        "side": "BUY",
        "tokenID": "90234889617199443673709150877675264662915727532354468551650133547723659310093",
        "orderType": "FOK",
        "tickSize": "0.01",
        "negRisk": True,
        "amount": 5,
        "slippage": 100
    },
    "expiration": 1735689600,
    "signatureByEvmEoa": "0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    evmEoa: '0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f',
    orderRequest: {
      side: 'BUY',
      tokenID: '90234889617199443673709150877675264662915727532354468551650133547723659310093',
      orderType: 'FOK',
      tickSize: '0.01',
      negRisk: true,
      amount: 5,
      slippage: 100
    },
    expiration: 1735689600,
    signatureByEvmEoa: '0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b'
  })
};

fetch('https://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder', 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://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder",
  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([
    'evmEoa' => '0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f',
    'orderRequest' => [
        'side' => 'BUY',
        'tokenID' => '90234889617199443673709150877675264662915727532354468551650133547723659310093',
        'orderType' => 'FOK',
        'tickSize' => '0.01',
        'negRisk' => true,
        'amount' => 5,
        'slippage' => 100
    ],
    'expiration' => 1735689600,
    'signatureByEvmEoa' => '0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder"

	payload := strings.NewReader("{\n  \"evmEoa\": \"0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f\",\n  \"orderRequest\": {\n    \"side\": \"BUY\",\n    \"tokenID\": \"90234889617199443673709150877675264662915727532354468551650133547723659310093\",\n    \"orderType\": \"FOK\",\n    \"tickSize\": \"0.01\",\n    \"negRisk\": true,\n    \"amount\": 5,\n    \"slippage\": 100\n  },\n  \"expiration\": 1735689600,\n  \"signatureByEvmEoa\": \"0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-api-key", "<api-key>")
	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://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"evmEoa\": \"0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f\",\n  \"orderRequest\": {\n    \"side\": \"BUY\",\n    \"tokenID\": \"90234889617199443673709150877675264662915727532354468551650133547723659310093\",\n    \"orderType\": \"FOK\",\n    \"tickSize\": \"0.01\",\n    \"negRisk\": true,\n    \"amount\": 5,\n    \"slippage\": 100\n  },\n  \"expiration\": 1735689600,\n  \"signatureByEvmEoa\": \"0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-v2.swaps.xyz/api/workflows/polymarket/placeOrder")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"evmEoa\": \"0xB9519a08267d7B259eCA6DbD8F7286B1f176A41f\",\n  \"orderRequest\": {\n    \"side\": \"BUY\",\n    \"tokenID\": \"90234889617199443673709150877675264662915727532354468551650133547723659310093\",\n    \"orderType\": \"FOK\",\n    \"tickSize\": \"0.01\",\n    \"negRisk\": true,\n    \"amount\": 5,\n    \"slippage\": 100\n  },\n  \"expiration\": 1735689600,\n  \"signatureByEvmEoa\": \"0xabcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890001b\"\n}"

response = http.request(request)
puts response.read_body

{
  "txId": "0xa66c86a47f4f81caae5d767e2d8a5a7def1a191d24eba5bd49f8767297cfe2e5",
  "orderResponse": {
    "success": true,
    "errorMsg": "",
    "orderID": "0xb9826fe87ddf21261eceaf513977cb5ea1ae31ac173210857c879cef936dfa2b",
    "transactionsHashes": [
      "0x39ac6726cf2cfb7814bdb2e04aeeea1d3bde2d1ce7e357f79a404cacb6984f35"
    ],
    "status": "matched",
    "takingAmount": "8.5",
    "makingAmount": "5"
  }
}

{
  "success": false,
  "error": {
    "code": "<string>",
    "name": "<string>",
    "message": "<string>",
    "title": "<string>",
    "statusCode": 123,
    "timestamp": "<string>",
    "details": {}
  }
}

{
  "success": false,
  "error": {
    "code": "<string>",
    "name": "<string>",
    "message": "<string>",
    "title": "<string>",
    "statusCode": 123,
    "timestamp": "<string>",
    "details": {}
  }
}

{
  "success": false,
  "error": {
    "code": "<string>",
    "name": "<string>",
    "message": "<string>",
    "title": "<string>",
    "statusCode": 123,
    "timestamp": "<string>",
    "details": {}
  }
}