curl --request GET \
  --url https://openrouter.ai/api/v1/providers/{provider_slug}/endpoints \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://openrouter.ai/api/v1/providers/{provider_slug}/endpoints"

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

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

print(response.text)

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

fetch('https://openrouter.ai/api/v1/providers/{provider_slug}/endpoints', 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://openrouter.ai/api/v1/providers/{provider_slug}/endpoints",
  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://openrouter.ai/api/v1/providers/{provider_slug}/endpoints"

	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://openrouter.ai/api/v1/providers/{provider_slug}/endpoints")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://openrouter.ai/api/v1/providers/{provider_slug}/endpoints")

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

{
  "data": {
    "endpoints": [
      {
        "endpoint_id": "0198c3f1-7b9a-7c31-a2d4-5e6f7a8b9c0d",
        "model_slug": "z-ai/glm-5.3",
        "created_at": "2026-08-20T00:00:00.000Z",
        "model_permaslug": "z-ai/glm-5.3-20260101",
        "provider_model_id": "accounts/fireworks/models/glm-5p3",
        "provider_name": "Fireworks",
        "provider_region": "us",
        "service_tier": "priority",
        "test_profile": {
          "context_length": 128000,
          "default_reasoning_return_mechanism": "content-string",
          "effective_adapter_name": "openai",
          "endpoint_features": {},
          "is_lab_trusted": true,
          "model": {
            "features": {
              "chat_template_config": {
                "instruction_role_support": "developer",
                "should_hoist_and_merge_system_messages": true,
                "supports_mid_session_system": true
              },
              "reasoning_config": {
                "default_reasoning_effort": "max",
                "default_reasoning_enabled": true,
                "end_token": "<string>",
                "is_mandatory_reasoning": true,
                "reasoning_return_mechanism": "content-string",
                "start_token": "<string>",
                "supported_reasoning_efforts": [
                  "max"
                ],
                "supports_reasoning_effort": true,
                "supports_reasoning_max_tokens": true,
                "system_prompt": "<string>"
              },
              "required_input_modalities": [
                "text"
              ]
            },
            "input_modalities": [
              "text"
            ],
            "output_modalities": [
              "text"
            ],
            "reasoning_config": {
              "default_reasoning_effort": "max",
              "default_reasoning_enabled": true,
              "end_token": "<string>",
              "is_mandatory_reasoning": true,
              "reasoning_return_mechanism": "content-string",
              "start_token": "<string>",
              "supported_reasoning_efforts": [
                "max"
              ],
              "supports_reasoning_effort": true,
              "supports_reasoning_max_tokens": true,
              "system_prompt": "<string>"
            },
            "slug": "z-ai/glm-5.3",
            "supports_reasoning": true
          }
        },
        "variant": "standard",
        "visibility": "visible"
      }
    ],
    "stats": {
      "endpoint_count": 12,
      "error_rate_percent": 0.8,
      "latency_ms": {
        "p50": 123,
        "p90": 123
      },
      "quality_percent": 123,
      "rate_limited_percent": 123,
      "reliability_percent": 123,
      "requests": 120000,
      "status": "available",
      "throughput_tokens_per_second": {
        "p50": 123,
        "p90": 123
      },
      "uptime_percent": 99.2
    },
    "window": "1d"
  }
}

{
  "error": {
    "code": 400,
    "message": "Invalid request parameters"
  }
}

{
  "error": {
    "code": 401,
    "message": "Missing Authentication header"
  }
}

{
  "error": {
    "code": 403,
    "message": "Only management keys can perform this operation"
  }
}

{
  "error": {
    "code": 404,
    "message": "Resource not found"
  }
}

{
  "error": {
    "code": 429,
    "message": "Rate limit exceeded"
  }
}

{
  "error": {
    "code": 500,
    "message": "Internal Server Error"
  }
}