curl --request GET \
  --url https://data.gravia.trade/api/v1/users/trades/counterparties \
  --header 'Authorization: <api-key>'

import requests

url = "https://data.gravia.trade/api/v1/users/trades/counterparties"

headers = {"Authorization": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: '<api-key>'}};

fetch('https://data.gravia.trade/api/v1/users/trades/counterparties', 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://data.gravia.trade/api/v1/users/trades/counterparties",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: <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"
	"net/http"
	"io"
)

func main() {

	url := "https://data.gravia.trade/api/v1/users/trades/counterparties"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://data.gravia.trade/api/v1/users/trades/counterparties")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://data.gravia.trade/api/v1/users/trades/counterparties")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<api-key>'

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

{
  "user_address": "0x00000000000000000000000000000000000000ab",
  "rows": [
    {
      "counterparty_address": "0x00000000000000000000000000000000000000cd",
      "matched_usdc": 18420.75,
      "conditions": 6,
      "trade_count": 214,
      "tx_count": 198,
      "unique_order_hash_count": 203,
      "counterparty_all_time_pnl": -12850.4,
      "markouts": [
        {
          "horizon": "5s",
          "pnl_usdc": 41.2,
          "best_pnl_usdc": 96.4,
          "worst_pnl_usdc": -18.7,
          "evaluated_trades": 210,
          "total_trades": 214,
          "coverage": 0.9813
        },
        {
          "horizon": "60s",
          "pnl_usdc": 128.9,
          "best_pnl_usdc": 260.1,
          "worst_pnl_usdc": -74.3,
          "evaluated_trades": 205,
          "total_trades": 214,
          "coverage": 0.9579
        }
      ],
      "terminal_markout": {
        "pnl_usdc": 486.3,
        "roi": 0.0264,
        "evaluated_trades": 190,
        "total_trades": 214,
        "coverage": 0.8879
      },
      "first_trade_at": "2026-07-14T06:20:11.000Z",
      "last_trade_at": "2026-07-15T05:47:52.000Z",
      "you_maker_fills": 151,
      "you_taker_fills": 63,
      "them_maker_fills": 63,
      "them_taker_fills": 151
    }
  ],
  "totals": {
    "returned_counterparties": 1,
    "matched_usdc": 18420.75
  },
  "window": {
    "from": "2026-07-14T06:12:34.000Z",
    "to": "2026-07-15T06:12:34.000Z"
  },
  "limit": 50,
  "min_usdc": 100
}

{
  "error": {
    "code": "invalid_request",
    "message": "user is required",
    "request_id": "01f6c90f31d24db3a25c7dba6ca071ee"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "user is required",
    "request_id": "01f6c90f31d24db3a25c7dba6ca071ee"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "user is required",
    "request_id": "01f6c90f31d24db3a25c7dba6ca071ee"
  }
}

{
  "error": {
    "code": "rate_limit_exceeded",
    "message": "rate limit exceeded",
    "request_id": "01f6c90f31d24db3a25c7dba6ca071ee"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "user is required",
    "request_id": "01f6c90f31d24db3a25c7dba6ca071ee"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "user is required",
    "request_id": "01f6c90f31d24db3a25c7dba6ca071ee"
  }
}