PlanDocket
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Participants

Business+

Manage event participations.

Required scopes: participants
Access level: GET participants:read POST / PUT / PATCH / DELETE participants:write About access levels

Endpoints

GET /api/v1/participants

List all participants

GET /api/v1/participants/{id}

Retrieve a single participant

POST /api/v1/participants

Add a participant

PUT/PATCH /api/v1/participants/{id}

Update a participation

DELETE /api/v1/participants/{id}

Move a participation to the trash (restorable by an admin)

POST /api/v1/participants/{id}/confirm

Confirm the participation (like the confirm button in the admin). Optional {"notify": true}: the exhibitor receives the "participation confirmed" e-mail in their language. Already confirmed = no change, no second webhook

POST /api/v1/participants/{id}/unconfirm

Withdraw the confirmation of the participation

Query Parameters

Parameter Description
event_key Filter by event key
customer_number Filter by customer number
confirmed Filter by confirmation status (0 or 1)
include Include related data (contact, event, category)

Request Schema

Parameter Type Required Description
event_key string Yes Event key to identify the event
customer_number string Yes Customer number to identify the contact
is_confirmed boolean No Whether the participation is confirmed

Response Schema

Field Type
id integer
event_id integer
contact_id integer
is_confirmed boolean
created_at string
updated_at string

Code Examples

curl -X GET "https://your-tenant.plandocket.com/api/v1/participants" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
<?php
$apiKey = 'YOUR_API_KEY';
$baseUrl = 'https://your-tenant.plandocket.com';

$ch = curl_init();
curl_setopt_array($ch, [
    CURLOPT_URL => $baseUrl . '/api/v1/participants',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . $apiKey,
    ],
]);

$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);
print_r($data);
const apiKey = 'YOUR_API_KEY';
const baseUrl = 'https://your-tenant.plandocket.com';

const response = await fetch(`${baseUrl}/api/v1/participants`, {
  method: 'GET',
  headers: {
    'Authorization': `Bearer ${apiKey}`,
  },
});

const data = await response.json();
console.log(data);
import requests

api_key = 'YOUR_API_KEY'
base_url = 'https://your-tenant.plandocket.com'

headers = {
    'Authorization': f'Bearer {api_key}',
}

response = requests.get(f'{base_url}/api/v1/participants', headers=headers)
data = response.json()
print(data)

Sample Response

200 OK 
{
    "data": [
        {
            "id": 1,
            "event_id": 1,
            "contact_id": 1,
            "is_confirmed": true,
            "created_at": "2026-01-15T10:00:00+01:00",
            "updated_at": "2026-01-15T10:00:00+01:00"
        }
    ],
    "meta": {
        "current_page": 1,
        "per_page": 25,
        "total": 1,
        "total_pages": 1
    }
}
Contacts Applications
API Version v1.0