curl --request GET \
  --url https://api2.endstate.io/v1/collections/{collection_id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api2.endstate.io/v1/collections/{collection_id}"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api2.endstate.io/v1/collections/{collection_id}', 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://api2.endstate.io/v1/collections/{collection_id}",
  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: Bearer <token>"
  ],
]);

$response = curl_exec($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://api2.endstate.io/v1/collections/{collection_id}"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api2.endstate.io/v1/collections/{collection_id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api2.endstate.io/v1/collections/{collection_id}")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "id": "8e1a7f50-90ab-4cde-8012-3456789abcde",
  "contract": {
    "address": "0x1111111111111111111111111111111111111111",
    "chain_id": 84532,
    "status": "active"
  },
  "name": "Example Collection",
  "external_id": "collection-001",
  "redirect_url": null,
  "unit_count": 120
}

{
  "error": {
    "code": "validation.failed",
    "message": "The request failed schema validation. See `error.details` for per-field issues.",
    "request_id": "req_8e1a7f50-90ab-4cde-f012-3456789abcde",
    "doc_url": "https://docs.endstate.io/errors/validation-failed"
  }
}

{
  "error": {
    "code": "auth.unauthorized",
    "message": "Credential is missing or malformed.",
    "request_id": "req_8e1a7f50-90ab-4cde-f012-3456789abcde",
    "doc_url": "https://docs.endstate.io/errors/auth-unauthorized"
  }
}

{
  "error": {
    "code": "auth.forbidden",
    "message": "Credential is valid but does not have access to the requested resource or action.",
    "request_id": "req_8e1a7f50-90ab-4cde-f012-3456789abcde",
    "doc_url": "https://docs.endstate.io/errors/auth-forbidden"
  }
}

{
  "error": {
    "code": "collection.not_found",
    "message": "The collection ID does not exist in your organization.",
    "request_id": "req_8e1a7f50-90ab-4cde-f012-3456789abcde",
    "doc_url": "https://docs.endstate.io/errors/collection-not-found"
  }
}

{
  "error": {
    "code": "internal.error",
    "message": "An unexpected server error occurred. Retry with exponential backoff and include `request_id` in any support request.",
    "request_id": "req_8e1a7f50-90ab-4cde-f012-3456789abcde",
    "doc_url": "https://docs.endstate.io/errors/internal-error"
  }
}