REST API Reference
Base Configuration
Base URL: {site_url}/wp-json/wu/v2/
Authentication: API Key & Secret (HTTP Basic Auth or URL Parameters)
Authentication
Enable API
// Enable API in Ultimate Multisite settings or programmatically
wu_save_setting('enable_api', true);
Get API Credentials
$api_key = wu_get_setting('api_key');
$api_secret = wu_get_setting('api_secret');
Authentication Methods
HTTP Basic Auth (Recommended):
curl -u "api_key:api_secret" https://yoursite.com/wp-json/wu/v2/customers
URL Parameters:
curl "https://yoursite.com/wp-json/wu/v2/customers?api_key=your_key&api_secret=your_secret"
Core Endpoints
1. Customers API
Base Route: /customers
Get All Customers
GET /wu/v2/customers
Get Single Customer
GET /wu/v2/customers/{id}
Create Customer
POST /wu/v2/customers
Content-Type: application/json
{
"user_id": 123,
"email_verification": "verified",
"type": "customer",
"has_trialed": false,
"vip": false
}
Update Customer
PUT /wu/v2/customers/{id}
Content-Type: application/json
{
"vip": true,
"extra_information": "VIP customer notes"
}
Delete Customer
DELETE /wu/v2/customers/{id}
2. Sites API
Base Route: /sites
Create Site
POST /wu/v2/sites
Content-Type: application/json
{
"customer_id": 5,
"membership_id": 10,
"domain": "example.com",
"path": "/",
"title": "My New Site",
"template_id": 1,
"type": "customer_owned"
}
3. Memberships API
Base Route: /memberships
Create Membership
POST /wu/v2/memberships
Content-Type: application/json
{
"customer_id": 5,
"plan_id": 3,
"status": "active",
"gateway": "stripe",
"gateway_subscription_id": "sub_1234567890",
"auto_renew": true
}
4. Products API
Base Route: /products
Get All Products
GET /wu/v2/products
5. Payments API
Base Route: /payments
Create Payment
POST /wu/v2/payments
Content-Type: application/json
{
"customer_id": 5,
"membership_id": 10,
"status": "completed",
"gateway": "stripe",
"gateway_payment_id": "pi_1234567890",
"total": 29.99,
"currency": "USD"
}
6. Domains API
Base Route: /domains
Map Domain
POST /wu/v2/domains
Content-Type: application/json
{
"domain": "custom-domain.com",
"customer_id": 5,
"primary_domain": 1,
"stage": "domain-mapping"
}
Registration Endpoint
The /register endpoint provides a complete checkout/registration flow:
POST /wu/v2/register
Content-Type: application/json
{
"customer": {
"username": "newuser",
"password": "securepass123",
"email": "[email protected]"
},
"products": ["basic-plan"],
"duration": 1,
"duration_unit": "month",
"auto_renew": true,
"site": {
"site_url": "mynewsite",
"site_title": "My New Site",
"template_id": 1
},
"payment": {
"status": "completed"
},
"membership": {
"status": "active"
}
}
Response:
{
"customer": { ... },
"membership": { ... },
"payment": { ... },
"site": { "id": 123 }
}
Error Responses
{
"code": "wu_rest_invalid_parameter",
"message": "Invalid parameter value",
"data": {
"status": 400,
"params": {
"email": "Invalid email format"
}
}
}
Pagination and Filtering
Query Parameters:
GET /wu/v2/customers?per_page=20&page=2&search=john&status=active
Common parameters:
per_page- Items per page (default: 20, max: 100)page- Page numbersearch- Search termorderby- Sort fieldorder- Sort direction (asc/desc)status- Filter by statusdate_created- Filter by date range