ElevenLabs - Cekura

Overview

Test your ElevenLabs agents using multiple methods: phone numbers, websockets, or chat interfaces. Choose the testing method that best fits your use case.

Phone Number
Websocket
Chat
Code

Test your agents using phone numbers directly from the frontend.

Configure phone number

Go to your agent settings and configure the phone number for testing:

Enter the phone number associated with your ElevenLabs agent. No additional credentials required for phone-based testing.

Run tests from frontend

Select scenarios and run tests using the UI. This will open the Configure Run dialog.In the Configure Run dialog, select Telephony under Voice connections and click Run.

Cekura automatically:

Initiates phone calls to your agent
Executes test scenarios
Captures audio and transcript data

You can override the phone number directly in this dialog before running.

Connection options that appear greyed out have not been configured in Agent Settings yet — set them up there to enable them.

View results

Results appear in your dashboard. Track test status, metrics, and conversation details in real-time.

Use the API to integrate ElevenLabs testing into your workflow.

Prerequisites

Configure ElevenLabs credentials in your agent settings:

Required fields:

Assistant ID: Your ElevenLabs agent ID
ElevenLabs API Key: Your ElevenLabs API key with access to Agents

To find your Assistant ID, go to your ElevenLabs dashboard and navigate to the Agents section. Go to your particular agent you want to test, open that agent and assistant id (11labs agent id) will be visible just below the header.

API Endpoint

POST https://api.cekura.ai/test_framework/v1/scenarios-external/run_scenarios_elevenlabs/

Authentication

Include your API key in the request header:

X-CEKURA-API-KEY: <YOUR_API_KEY>

Request Parameters

scenarios (array | integer | string, required): Test scenarios to run

Array format: List of scenario IDs [123, 456, 789]
Integer format: Run first N scenarios for the agent 5
String format: Run all scenarios for the agent "all"

agent_id (integer, optional): Your Agent ID in Cekura. Required when using integer or “all” format for scenariosfrequency (integer, optional): Number of times to run each scenario (default: 1)name (string, optional): Custom name for this test runconversation_config_override (object, optional): Override conversation configuration for this run

Examples

Single Run (cURL)

curl -X POST \
  'https://api.cekura.ai/test_framework/v1/scenarios-external/run_scenarios_elevenlabs/' \
  -H 'X-CEKURA-API-KEY: <YOUR_API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "scenarios": [30]
  }'

Multiple Runs (cURL)

curl -X POST \
  'https://api.cekura.ai/test_framework/v1/scenarios-external/run_scenarios_elevenlabs/' \
  -H 'X-CEKURA-API-KEY: <YOUR_API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "scenarios": [30, 31, 32],
    "frequency": 2,
    "name": "ElevenLabs Test Run"
  }'

Run First N Scenarios (cURL)

curl -X POST \
  'https://api.cekura.ai/test_framework/v1/scenarios-external/run_scenarios_elevenlabs/' \
  -H 'X-CEKURA-API-KEY: <YOUR_API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "scenarios": 5,
    "agent_id": 123,
    "frequency": 1,
    "name": "First 5 Scenarios"
  }'

Run All Scenarios (cURL)

curl -X POST \
  'https://api.cekura.ai/test_framework/v1/scenarios-external/run_scenarios_elevenlabs/' \
  -H 'X-CEKURA-API-KEY: <YOUR_API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "scenarios": "all",
    "agent_id": 123,
    "frequency": 1,
    "name": "All Scenarios Test"
  }'

With Custom Configuration (cURL)

curl -X POST \
  'https://api.cekura.ai/test_framework/v1/scenarios-external/run_scenarios_elevenlabs/' \
  -H 'X-CEKURA-API-KEY: <YOUR_API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "scenarios": [30],
    "conversation_config_override": {
      "tts": {
        "voice_id": "custom_voice_id"
      }
    },
    "frequency": 1,
    "name": "Custom Config Test"
  }'

Python Example

import requests

API_KEY = "<YOUR_API_KEY>"
BASE_URL = "https://api.cekura.ai/test_framework"

headers = {
    "X-CEKURA-API-KEY": API_KEY,
    "Content-Type": "application/json",
}

payload = {
    "scenarios": [30, 31, 32],
    "frequency": 2,
    "name": "ElevenLabs Test Run"
}

resp = requests.post(
    f"{BASE_URL}/v1/scenarios-external/run_scenarios_elevenlabs/",
    headers=headers,
    json=payload,
)
result = resp.json()
print(result)

Python with Configuration Override

import requests

API_KEY = "<YOUR_API_KEY>"
BASE_URL = "https://api.cekura.ai/test_framework"

headers = {
    "X-CEKURA-API-KEY": API_KEY,
    "Content-Type": "application/json",
}

payload = {
    "scenarios": [30],
    "conversation_config_override": {
        "tts": {
            "voice_id": "custom_voice_id"
        }
    },
    "frequency": 1,
    "name": "Custom Config Test"
}

resp = requests.post(
    f"{BASE_URL}/v1/scenarios-external/run_scenarios_elevenlabs/",
    headers=headers,
    json=payload,
)
result = resp.json()
print(result)

Python - Run All Scenarios

import requests

API_KEY = "<YOUR_API_KEY>"
BASE_URL = "https://api.cekura.ai/test_framework"

headers = {
    "X-CEKURA-API-KEY": API_KEY,
    "Content-Type": "application/json",
}

payload = {
    "scenarios": "all",
    "agent_id": 123,
    "frequency": 1,
    "name": "All Scenarios Test"
}

resp = requests.post(
    f"{BASE_URL}/v1/scenarios-external/run_scenarios_elevenlabs/",
    headers=headers,
    json=payload,
)
result = resp.json()
print(result)

Response

{
  "id": 16870,
  "name": "ElevenLabs Test Run",
  "agent": 5,
  "status": "in_progress",
  "success_rate": 0.0,
  "run_as_text": false,
  "is_cronjob": false,
  "runs": [
    {
      "id": 34625,
      "status": "running",
      "scenario": 11547,
      "scenario_name": "Customer Support Scenario",
      "test_profile_data": {"key": "value"}
    }
  ],
  "created_at": "2025-10-16T09:32:59.484534Z",
  "updated_at": "2025-10-16T09:32:59.484942Z"
}

Error Responses

Missing ElevenLabs Credentials

{
  "elevenlabs_creds": ["Please add ElevenLabs credentials"]
}

Missing ElevenLabs Agent ID

{
  "assistant_id": ["ElevenLabs agent ID (assistant_id) is required but not set on the agent."]
}

Invalid Scenarios

{
  "scenarios": ["Invalid scenario IDs or scenarios not found"]
}

Insufficient Balance

{
  "detail": "Insufficient balance for this operation"
}

Monitor Results

Poll for results using the List Runs with IDs API.

​Overview

​Prerequisites

​API Endpoint

​Authentication

​Request Parameters

​Examples

​Single Run (cURL)

​Multiple Runs (cURL)

​Run First N Scenarios (cURL)

​Run All Scenarios (cURL)

​With Custom Configuration (cURL)

​Python Example

​Python with Configuration Override

​Python - Run All Scenarios

​Response

​Error Responses

​Missing ElevenLabs Credentials

​Missing ElevenLabs Agent ID

​Invalid Scenarios

​Insufficient Balance

​Monitor Results

​Next Steps

Overview

Prerequisites

API Endpoint

Authentication

Request Parameters

Examples

Single Run (cURL)

Multiple Runs (cURL)

Run First N Scenarios (cURL)

Run All Scenarios (cURL)

With Custom Configuration (cURL)

Python Example

Python with Configuration Override

Python - Run All Scenarios

Response

Error Responses

Missing ElevenLabs Credentials

Missing ElevenLabs Agent ID

Invalid Scenarios

Insufficient Balance

Monitor Results

Next Steps