curl --request POST \
  --url https://mainnet.edel-api.xyz/v1/orders/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "accountId": "{{accountId}}",
  "marketId": "{{marketId}}",
  "side": "buy",
  "orderType": "limit",
  "quantityAtoms": "100000",
  "priceAtoms": "6500000"
}
'

import requests

url = "https://mainnet.edel-api.xyz/v1/orders/preview"

payload = {
    "accountId": "{{accountId}}",
    "marketId": "{{marketId}}",
    "side": "buy",
    "orderType": "limit",
    "quantityAtoms": "100000",
    "priceAtoms": "6500000"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    accountId: '{{accountId}}',
    marketId: '{{marketId}}',
    side: 'buy',
    orderType: 'limit',
    quantityAtoms: '100000',
    priceAtoms: '6500000'
  })
};

fetch('https://mainnet.edel-api.xyz/v1/orders/preview', 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://mainnet.edel-api.xyz/v1/orders/preview",
  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([
    'accountId' => '{{accountId}}',
    'marketId' => '{{marketId}}',
    'side' => 'buy',
    'orderType' => 'limit',
    'quantityAtoms' => '100000',
    'priceAtoms' => '6500000'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://mainnet.edel-api.xyz/v1/orders/preview"

	payload := strings.NewReader("{\n  \"accountId\": \"{{accountId}}\",\n  \"marketId\": \"{{marketId}}\",\n  \"side\": \"buy\",\n  \"orderType\": \"limit\",\n  \"quantityAtoms\": \"100000\",\n  \"priceAtoms\": \"6500000\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://mainnet.edel-api.xyz/v1/orders/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"accountId\": \"{{accountId}}\",\n  \"marketId\": \"{{marketId}}\",\n  \"side\": \"buy\",\n  \"orderType\": \"limit\",\n  \"quantityAtoms\": \"100000\",\n  \"priceAtoms\": \"6500000\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://mainnet.edel-api.xyz/v1/orders/preview")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"accountId\": \"{{accountId}}\",\n  \"marketId\": \"{{marketId}}\",\n  \"side\": \"buy\",\n  \"orderType\": \"limit\",\n  \"quantityAtoms\": \"100000\",\n  \"priceAtoms\": \"6500000\"\n}"

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

{
  "version": "external-order-preview/v1",
  "accountId": "<string>",
  "marketId": "<string>",
  "side": "buy",
  "orderType": "limit",
  "quantityAtoms": "<string>",
  "quantity": "<string>",
  "notionalAtoms": "<string>",
  "notional": "<string>",
  "estimatedEntryPriceAtoms": "<string>",
  "estimatedEntryPrice": "<string>",
  "estimatedSlippageBps": 1,
  "wouldExceedMaxSlippage": true,
  "requiredMarginAtoms": "<string>",
  "requiredMargin": "<string>",
  "estimatedFeeAtoms": "<string>",
  "estimatedFee": "<string>",
  "feeRole": "maker",
  "estimatedLiquidationPriceAtoms": "<string>",
  "estimatedLiquidationPrice": "<string>",
  "maintenanceMarginBps": 1,
  "availableForOrdersAtoms": "<string>",
  "availableForOrders": "<string>",
  "sufficient": true,
  "asOf": {
    "markPriceAtoms": "<string>",
    "markPrice": "<string>",
    "journalSequence": 1
  }
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "invalid_request",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "rejectionGuard": "amount_atoms_invalid",
  "withdrawalFailure": "requested",
  "dependency": "dfns"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "invalid_request",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "rejectionGuard": "amount_atoms_invalid",
  "withdrawalFailure": "requested",
  "dependency": "dfns"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "invalid_request",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "rejectionGuard": "amount_atoms_invalid",
  "withdrawalFailure": "requested",
  "dependency": "dfns"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "invalid_request",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "rejectionGuard": "amount_atoms_invalid",
  "withdrawalFailure": "requested",
  "dependency": "dfns"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "invalid_request",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "rejectionGuard": "amount_atoms_invalid",
  "withdrawalFailure": "requested",
  "dependency": "dfns"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "invalid_request",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "rejectionGuard": "amount_atoms_invalid",
  "withdrawalFailure": "requested",
  "dependency": "dfns"
}