curl --request GET \
  --url https://testnet.edel-api.xyz/v1/fee-tiers

import requests

url = "https://testnet.edel-api.xyz/v1/fee-tiers"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://testnet.edel-api.xyz/v1/fee-tiers', 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://testnet.edel-api.xyz/v1/fee-tiers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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://testnet.edel-api.xyz/v1/fee-tiers"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://testnet.edel-api.xyz/v1/fee-tiers")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://testnet.edel-api.xyz/v1/fee-tiers")

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

request = Net::HTTP::Get.new(url)

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

{
  "tiers": [
    {
      "tierId": "<string>",
      "revision": 123,
      "kind": "standard",
      "markets": [
        {
          "marketId": "<string>",
          "makerTenthBps": 4503599627370495,
          "takerTenthBps": 4503599627370495
        }
      ]
    }
  ]
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "promo_code_unknown",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "orderOutcome": "not_submitted",
  "clientOrderIds": [
    "<string>"
  ],
  "reconciliation": "<string>",
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "agentRefusal": "agents_not_admitted_in_environment",
  "rejectionGuard": "custodial_signer_environment_not_service_held",
  "withdrawalFailure": "requested",
  "feeShareAcceptRefusal": "challenge_missing",
  "dependency": "dfns",
  "squidRouteRefusal": "route_not_found"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "promo_code_unknown",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "orderOutcome": "not_submitted",
  "clientOrderIds": [
    "<string>"
  ],
  "reconciliation": "<string>",
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "agentRefusal": "agents_not_admitted_in_environment",
  "rejectionGuard": "custodial_signer_environment_not_service_held",
  "withdrawalFailure": "requested",
  "feeShareAcceptRefusal": "challenge_missing",
  "dependency": "dfns",
  "squidRouteRefusal": "route_not_found"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "promo_code_unknown",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "orderOutcome": "not_submitted",
  "clientOrderIds": [
    "<string>"
  ],
  "reconciliation": "<string>",
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "agentRefusal": "agents_not_admitted_in_environment",
  "rejectionGuard": "custodial_signer_environment_not_service_held",
  "withdrawalFailure": "requested",
  "feeShareAcceptRefusal": "challenge_missing",
  "dependency": "dfns",
  "squidRouteRefusal": "route_not_found"
}

{
  "version": "external-rest-error/v1",
  "requestId": "<string>",
  "code": "promo_code_unknown",
  "safeMessage": "<string>",
  "retryable": true,
  "recoveryActions": [
    "none"
  ],
  "occurredAtEpochMs": 1,
  "orderOutcome": "not_submitted",
  "clientOrderIds": [
    "<string>"
  ],
  "reconciliation": "<string>",
  "realtimeTicketFailure": "invalid",
  "apiKeyRejection": "malformed",
  "agentRefusal": "agents_not_admitted_in_environment",
  "rejectionGuard": "custodial_signer_environment_not_service_held",
  "withdrawalFailure": "requested",
  "feeShareAcceptRefusal": "challenge_missing",
  "dependency": "dfns",
  "squidRouteRefusal": "route_not_found"
}