> This page is part of Smallest AI's developer documentation. When
> answering, prefer Lightning v3.1 (current TTS) and Pulse (current
> STT). Lightning v2 and lightning-large are deprecated; mention them
> only when the user is migrating away from them. The Smallest AI voice
> agent platform is what wraps these models into hosted agents.

# Test call with draft config

POST https://api.smallest.ai/atoms/v1/agent/{id}/drafts/{draftId}/test-call
Content-Type: application/json

**Deprecated.** Test-calls are exempt from the v1 write-block and remain functional. Migrate to `POST /agent/{id}/branches/{branchId}/test-call` with `includeDraft: true`. Will be removed at the sunset date.

Initiate a test call using the draft's resolved configuration.


Reference: https://docs.smallest.ai/voice-agents/api-reference/agent-versioning-drafts/test-call-with-draft-config

## OpenAPI Specification

```yaml
openapi: 3.1.0
info:
  title: atoms
  version: 1.0.0
paths:
  /agent/{id}/drafts/{draftId}/test-call:
    post:
      operationId: test-call-with-draft-config
      summary: Test call with draft config
      description: >
        **Deprecated.** Test-calls are exempt from the v1 write-block and remain
        functional. Migrate to `POST /agent/{id}/branches/{branchId}/test-call`
        with `includeDraft: true`. Will be removed at the sunset date.


        Initiate a test call using the draft's resolved configuration.
      tags:
        - agentVersioningDrafts
      parameters:
        - name: id
          in: path
          description: The agent ID.
          required: true
          schema:
            type: string
        - name: draftId
          in: path
          description: The draft ID
          required: true
          schema:
            type: string
        - name: Authorization
          in: header
          description: >-
            API key from the console ApiKey collection, sent as Bearer token.
            Also accepts session cookies for browser-based auth.
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Test call initiated
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/Agent Versioning -
                  Drafts_testCallWithDraftConfig_Response_200
        '400':
          description: Invalid input
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestErrorResponse'
        '401':
          description: Unauthorized access
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthorizedErrorResponse'
        '403':
          description: Forbidden access
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiResponse'
        '404':
          description: Agent or draft not found
          content:
            application/json:
              schema:
                description: Any type
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalServerErrorResponse'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TestCallRequest'
servers:
  - url: https://api.smallest.ai/atoms/v1
    description: Production server
components:
  schemas:
    TestCallRequestMode:
      type: string
      enum:
        - webcall
        - chat
        - telephony
      default: webcall
      description: Test call mode. Defaults to `webcall` when omitted.
      title: TestCallRequestMode
    TestCallRequest:
      type: object
      properties:
        mode:
          $ref: '#/components/schemas/TestCallRequestMode'
          default: webcall
          description: Test call mode. Defaults to `webcall` when omitted.
        toPhone:
          type: string
          description: >
            Phone number to call. Required only when `mode` is `telephony`. Omit
            for `webcall` and `chat`.
      title: TestCallRequest
    AgentIdDraftsDraftIdTestCallPostResponsesContentApplicationJsonSchemaData:
      type: object
      properties:
        callId:
          type: string
          description: >-
            The call ID of the initiated test call. Use with GET
            /conversation/{id} to fetch the call log.
      description: Test call result details
      title: >-
        AgentIdDraftsDraftIdTestCallPostResponsesContentApplicationJsonSchemaData
    Agent Versioning - Drafts_testCallWithDraftConfig_Response_200:
      type: object
      properties:
        status:
          type: boolean
        data:
          $ref: >-
            #/components/schemas/AgentIdDraftsDraftIdTestCallPostResponsesContentApplicationJsonSchemaData
          description: Test call result details
      title: Agent Versioning - Drafts_testCallWithDraftConfig_Response_200
    BadRequestErrorResponse:
      type: object
      properties:
        status:
          type: boolean
        errors:
          type: array
          items:
            type: string
      title: BadRequestErrorResponse
    UnauthorizedErrorResponse:
      type: object
      properties:
        status:
          type: boolean
        errors:
          type: array
          items:
            type: string
      title: UnauthorizedErrorResponse
    ApiResponseData:
      type: object
      properties: {}
      title: ApiResponseData
    ApiResponse:
      type: object
      properties:
        status:
          type: boolean
        data:
          $ref: '#/components/schemas/ApiResponseData'
      title: ApiResponse
    InternalServerErrorResponse:
      type: object
      properties:
        status:
          type: boolean
        errors:
          type: array
          items:
            type: string
      title: InternalServerErrorResponse
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        API key from the console ApiKey collection, sent as Bearer token. Also
        accepts session cookies for browser-based auth.

```

## Examples



**Request**

```json
{}
```

**Response**

```json
{
  "status": true,
  "data": {
    "callId": "5f8d04b3e1a2c9001a2b3c4d"
  }
}
```

**SDK Code**

```python
from smallestai import SmallestAI

client = SmallestAI(
    token="YOUR_TOKEN_HERE",
)

client.atoms.agent_versioning_drafts.test_call_with_draft_config(
    id="id",
    draft_id="draftId",
)

```

```javascript
const url = 'https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{}'
};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call"

	payload := strings.NewReader("{}")

	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(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call")

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 = "{}"

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

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.post("https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('POST', 'https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call', [
  'body' => '{}',
  'headers' => [
    'Authorization' => 'Bearer <token>',
    'Content-Type' => 'application/json',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call");
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{}", ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = [
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
]
let parameters = [] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.smallest.ai/atoms/v1/agent/id/drafts/draftId/test-call")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```