curl --request POST \
  --url https://tx-builder-testnet.avantisfi.com/v2/trade/close-coin \
  --header 'Content-Type: application/json' \
  --data '
{
  "trader": "<string>",
  "tradeIndex": 1,
  "coinExposure": "<string>",
  "pairIndex": 1,
  "pair": "<string>",
  "delegate": "<string>",
  "expectedPrice": "<string>",
  "executionFeeWei": "<string>"
}
'

import requests

url = "https://tx-builder-testnet.avantisfi.com/v2/trade/close-coin"

payload = {
    "trader": "<string>",
    "tradeIndex": 1,
    "coinExposure": "<string>",
    "pairIndex": 1,
    "pair": "<string>",
    "delegate": "<string>",
    "expectedPrice": "<string>",
    "executionFeeWei": "<string>"
}
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({
    trader: '<string>',
    tradeIndex: 1,
    coinExposure: '<string>',
    pairIndex: 1,
    pair: '<string>',
    delegate: '<string>',
    expectedPrice: '<string>',
    executionFeeWei: '<string>'
  })
};

fetch('https://tx-builder-testnet.avantisfi.com/v2/trade/close-coin', 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://tx-builder-testnet.avantisfi.com/v2/trade/close-coin",
  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([
    'trader' => '<string>',
    'tradeIndex' => 1,
    'coinExposure' => '<string>',
    'pairIndex' => 1,
    'pair' => '<string>',
    'delegate' => '<string>',
    'expectedPrice' => '<string>',
    'executionFeeWei' => '<string>'
  ]),
  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://tx-builder-testnet.avantisfi.com/v2/trade/close-coin"

	payload := strings.NewReader("{\n  \"trader\": \"<string>\",\n  \"tradeIndex\": 1,\n  \"coinExposure\": \"<string>\",\n  \"pairIndex\": 1,\n  \"pair\": \"<string>\",\n  \"delegate\": \"<string>\",\n  \"expectedPrice\": \"<string>\",\n  \"executionFeeWei\": \"<string>\"\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://tx-builder-testnet.avantisfi.com/v2/trade/close-coin")
  .header("Content-Type", "application/json")
  .body("{\n  \"trader\": \"<string>\",\n  \"tradeIndex\": 1,\n  \"coinExposure\": \"<string>\",\n  \"pairIndex\": 1,\n  \"pair\": \"<string>\",\n  \"delegate\": \"<string>\",\n  \"expectedPrice\": \"<string>\",\n  \"executionFeeWei\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://tx-builder-testnet.avantisfi.com/v2/trade/close-coin")

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  \"trader\": \"<string>\",\n  \"tradeIndex\": 1,\n  \"coinExposure\": \"<string>\",\n  \"pairIndex\": 1,\n  \"pair\": \"<string>\",\n  \"delegate\": \"<string>\",\n  \"expectedPrice\": \"<string>\",\n  \"executionFeeWei\": \"<string>\"\n}"

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

{
  "ok": true,
  "data": {
    "to": "0x0000000000000000000000000000000000000000",
    "from": "0x0000000000000000000000000000000000000000",
    "data": "<string>",
    "value": "0x0",
    "chainId": 123,
    "description": "<string>",
    "meta": {
      "pair": "<string>",
      "pairIndex": 123,
      "delegated": true,
      "executionFeeWei": "<string>",
      "tradeIndex": 123,
      "expectedPrice": 123,
      "coinExposure": "<string>"
    }
  }
}

{
  "ok": false,
  "error": {
    "code": "BAD_REQUEST",
    "message": "<string>",
    "details": "<unknown>"
  }
}