Create an observability destination

Create a new observability destination. A maximum of 5 destinations per type is allowed. Defaults to the authenticated entity’s default workspace; use the workspace_id body field to scope to a different workspace. Management key required.

POST /observability/destinations

Create an observability destination

cURL

curl --request POST \
  --url https://openrouter.ai/api/v1/observability/destinations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "config": {
    "baseUrl": "https://us.cloud.langfuse.com",
    "publicKey": "pk-l...EfGh",
    "secretKey": "sk-l...AbCd"
  },
  "name": "Production Langfuse",
  "type": "langfuse"
}
'

import requests

url = "https://openrouter.ai/api/v1/observability/destinations"

payload = {
    "config": {
        "baseUrl": "https://us.cloud.langfuse.com",
        "publicKey": "pk-l...EfGh",
        "secretKey": "sk-l...AbCd"
    },
    "name": "Production Langfuse",
    "type": "langfuse"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    config: {
      baseUrl: 'https://us.cloud.langfuse.com',
      publicKey: 'pk-l...EfGh',
      secretKey: 'sk-l...AbCd'
    },
    name: 'Production Langfuse',
    type: 'langfuse'
  })
};

fetch('https://openrouter.ai/api/v1/observability/destinations', 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/observability/destinations",
  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([
    'config' => [
        'baseUrl' => 'https://us.cloud.langfuse.com',
        'publicKey' => 'pk-l...EfGh',
        'secretKey' => 'sk-l...AbCd'
    ],
    'name' => 'Production Langfuse',
    'type' => 'langfuse'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://openrouter.ai/api/v1/observability/destinations"

	payload := strings.NewReader("{\n  \"config\": {\n    \"baseUrl\": \"https://us.cloud.langfuse.com\",\n    \"publicKey\": \"pk-l...EfGh\",\n    \"secretKey\": \"sk-l...AbCd\"\n  },\n  \"name\": \"Production Langfuse\",\n  \"type\": \"langfuse\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	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://openrouter.ai/api/v1/observability/destinations")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"config\": {\n    \"baseUrl\": \"https://us.cloud.langfuse.com\",\n    \"publicKey\": \"pk-l...EfGh\",\n    \"secretKey\": \"sk-l...AbCd\"\n  },\n  \"name\": \"Production Langfuse\",\n  \"type\": \"langfuse\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://openrouter.ai/api/v1/observability/destinations")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"config\": {\n    \"baseUrl\": \"https://us.cloud.langfuse.com\",\n    \"publicKey\": \"pk-l...EfGh\",\n    \"secretKey\": \"sk-l...AbCd\"\n  },\n  \"name\": \"Production Langfuse\",\n  \"type\": \"langfuse\"\n}"

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

201

{
  "data": {
    "api_key_hashes": null,
    "config": {
      "baseUrl": "https://us.cloud.langfuse.com",
      "publicKey": "pk-l...EfGh",
      "secretKey": "sk-l...AbCd"
    },
    "created_at": "2025-08-24T10:30:00Z",
    "enabled": true,
    "filter_rules": null,
    "id": "99999999-aaaa-bbbb-cccc-dddddddddddd",
    "name": "Production Langfuse",
    "privacy_mode": false,
    "sampling_rate": 1,
    "type": "langfuse",
    "updated_at": "2025-08-24T15:45:00Z",
    "workspace_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "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": 409,
    "message": "Resource conflict. Please try again later."
  }
}

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

Authorizations

Authorization · string · header · required

API key as bearer token in Authorization header

Body

application/json

config · object · required

Provider-specific configuration. The shape depends on type and is validated server-side.

Show child attributes

Example:

{
  "baseUrl": "https://us.cloud.langfuse.com",
  "publicKey": "pk-l...EfGh",
  "secretKey": "sk-l...AbCd"
}

name · string · required

Human-readable name for the destination.

Example:

"Production Langfuse"

type · enum<string> · required

The destination type. Only stable destination types are accepted.

Available options: arize, braintrust, clickhouse, datadog, grafana, langfuse, langsmith, newrelic, opik, otel-collector, posthog, ramp, s3, sentry, snowflake, weave, webhook

Example:

"langfuse"

api_key_hashes · string[] | null

Optional allowlist of OpenRouter API key hashes whose traffic is forwarded. null or omitted means all keys. Must contain at least one hash if provided.

Minimum array length: 1

Example:

null

enabled · boolean · default: true

Whether this destination should be enabled immediately.

Example:

true

filter_rules · object | null

Optional structured filter rules controlling which events are forwarded.

Show child attributes

Example:

null

privacy_mode · boolean · default: false

When true, request/response bodies are not forwarded — only metadata.

Example:

false

sampling_rate · number<double>

Sampling rate between 0.0001 and 1 (1 = 100%).

Example:

1

workspace_id · string<uuid>

Optional workspace ID. Defaults to the authenticated entity's default workspace.

Example:

"550e8400-e29b-41d4-a716-446655440000"

Response

201

application/json

Destination created successfully

data · object · required

The newly created observability destination.

Option 1

Option 2

Option 3

Option 4

Option 5

Option 6

Option 7

Option 8

Option 9

Option 10

Option 11

Option 12

Option 13

Option 14

Option 15

Option 16

Option 17

Show child attributes

Example:

{
  "api_key_hashes": null,
  "config": {
    "baseUrl": "https://us.cloud.langfuse.com",
    "publicKey": "pk-l...EfGh",
    "secretKey": "sk-l...AbCd"
  },
  "created_at": "2025-08-24T10:30:00Z",
  "enabled": true,
  "filter_rules": null,
  "id": "99999999-aaaa-bbbb-cccc-dddddddddddd",
  "name": "Production Langfuse",
  "privacy_mode": false,
  "sampling_rate": 1,
  "type": "langfuse",
  "updated_at": "2025-08-24T15:45:00Z",
  "workspace_id": "550e8400-e29b-41d4-a716-446655440000"
}