curl --request POST \
  --url https://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "marketId": "NC26-BIN-83479265",
  "price": "0.42",
  "quantity": "2",
  "nonce": "<string>",
  "expiry": 0,
  "maker": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3",
  "signature": "<string>",
  "clientOrderId": "<string>",
  "type": "limit",
  "timeInForce": "gtc",
  "postOnly": false,
  "feeRateBps": 1
}
'

import requests

url = "https://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place"

payload = {
    "marketId": "NC26-BIN-83479265",
    "price": "0.42",
    "quantity": "2",
    "nonce": "<string>",
    "expiry": 0,
    "maker": "0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3",
    "signature": "<string>",
    "clientOrderId": "<string>",
    "type": "limit",
    "timeInForce": "gtc",
    "postOnly": False,
    "feeRateBps": 1
}
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({
    marketId: 'NC26-BIN-83479265',
    price: '0.42',
    quantity: '2',
    nonce: '<string>',
    expiry: 0,
    maker: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3',
    signature: '<string>',
    clientOrderId: '<string>',
    type: 'limit',
    timeInForce: 'gtc',
    postOnly: false,
    feeRateBps: 1
  })
};

fetch('https://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place', 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://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place",
  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([
    'marketId' => 'NC26-BIN-83479265',
    'price' => '0.42',
    'quantity' => '2',
    'nonce' => '<string>',
    'expiry' => 0,
    'maker' => '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3',
    'signature' => '<string>',
    'clientOrderId' => '<string>',
    'type' => 'limit',
    'timeInForce' => 'gtc',
    'postOnly' => false,
    'feeRateBps' => 1
  ]),
  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://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place"

	payload := strings.NewReader("{\n  \"marketId\": \"NC26-BIN-83479265\",\n  \"price\": \"0.42\",\n  \"quantity\": \"2\",\n  \"nonce\": \"<string>\",\n  \"expiry\": 0,\n  \"maker\": \"0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3\",\n  \"signature\": \"<string>\",\n  \"clientOrderId\": \"<string>\",\n  \"type\": \"limit\",\n  \"timeInForce\": \"gtc\",\n  \"postOnly\": false,\n  \"feeRateBps\": 1\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://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place")
  .header("X-Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"marketId\": \"NC26-BIN-83479265\",\n  \"price\": \"0.42\",\n  \"quantity\": \"2\",\n  \"nonce\": \"<string>\",\n  \"expiry\": 0,\n  \"maker\": \"0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3\",\n  \"signature\": \"<string>\",\n  \"clientOrderId\": \"<string>\",\n  \"type\": \"limit\",\n  \"timeInForce\": \"gtc\",\n  \"postOnly\": false,\n  \"feeRateBps\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://core.api.dev.predictstreet.sde.adifoundation.ai/api/orders/place")

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  \"marketId\": \"NC26-BIN-83479265\",\n  \"price\": \"0.42\",\n  \"quantity\": \"2\",\n  \"nonce\": \"<string>\",\n  \"expiry\": 0,\n  \"maker\": \"0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb3\",\n  \"signature\": \"<string>\",\n  \"clientOrderId\": \"<string>\",\n  \"type\": \"limit\",\n  \"timeInForce\": \"gtc\",\n  \"postOnly\": false,\n  \"feeRateBps\": 1\n}"

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

{
  "orderId": "<string>",
  "status": "PENDING",
  "filledQty": "<string>",
  "remainingQty": "<string>",
  "trades": [
    {
      "id": "<string>",
      "orderId": "<string>",
      "userWallet": "<string>",
      "marketId": "<string>",
      "price": "<string>",
      "quantity": "<string>",
      "fee": "<string>",
      "side": "buy",
      "createdAt": "<string>"
    }
  ],
  "code": "<string>",
  "message": "<string>",
  "traceId": "<string>",
  "details": {},
  "clientOrderId": "<string>"
}

{
  "status": 404,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "trace_id": "<string>",
    "retryAfterSec": 123,
    "retryable": true,
    "details": {}
  }
}

{
  "status": 404,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "trace_id": "<string>",
    "retryAfterSec": 123,
    "retryable": true,
    "details": {}
  }
}

{
  "status": 400,
  "error": {
    "code": "bad_request",
    "message": "<string>",
    "trace_id": "<string>",
    "retryAfterSec": 123,
    "retryable": true,
    "details": {}
  }
}

{
  "status": 404,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "trace_id": "<string>",
    "retryAfterSec": 123,
    "retryable": true,
    "details": {}
  }
}

{
  "status": 404,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "trace_id": "<string>",
    "retryAfterSec": 123,
    "retryable": true,
    "details": {}
  }
}

{
  "status": 400,
  "error": {
    "code": "bad_request",
    "message": "<string>",
    "trace_id": "<string>",
    "retryAfterSec": 123,
    "retryable": true,
    "details": {}
  }
}