Webhooks
assignment.status_changed event
The payload is the resource's current state at delivery time, rebuilt per attempt. The POST body is a signed envelope { id, event, data }, where data is the schema below. Verify the X-HireArt-Signature header before trusting the body — see the Webhooks section overview for how.
postWebhookassignment.status_changed
Payload
Example payload
{
"id": "d47e1f8a-3c2b-4a90-9f6d-8b21c4e5f0a1:42",
"event": "assignment.status_changed",
"data": {
"id": "97811bd6-539f-4a58-8be3-6bbe3acfdae0",
"status": "active",
"status_changed_at": "2024-06-15T14:30:00Z",
"start_date": "2024-06-15",
"end_date": "2024-06-15",
"classification": "w2",
"pay_rate": {
"salary_cents": 4500000,
"hourly_rate_cents": 2163,
"currency": "USD",
"rate_type": "hourly"
},
"bill_rate": {
"salary_cents": 4500000,
"hourly_rate_cents": 2163,
"currency": "USD",
"rate_type": "hourly"
},
"worker": {
"id": "97811bd6-539f-4a58-8be3-6bbe3acfdae0",
"full_name": "Jane Doe",
"first_name": "Jane",
"last_name": "Doe",
"email": "jane.doe@example.com",
"phone": "+1 (555) 555-5555"
},
"job": {
"id": "97811bd6-539f-4a58-8be3-6bbe3acfdae0",
"name": "Customer Support Specialist",
"employer_name": "Acme Corp",
"employer_id": "1aecf7c8-9d70-433a-9bb5-473cf4907a86",
"logo_url": "https://cdn.example.com/image.jpg"
},
"work_location": {
"id": "97811bd6-539f-4a58-8be3-6bbe3acfdae0",
"description": "Handle inbound customer inquiries via phone, email, and chat.",
"street1": "20 W 34th St",
"city": "New York",
"state": "NY",
"postal_code": "10001",
"country": "US"
},
"employer_of_record": {
"name": "Acme Corp",
"vendor_id": "1aecf7c8-9d70-433a-9bb5-473cf4907a86"
},
"visa": {
"type": "us_eligible",
"expiration_date": "2024-06-15"
},
"purchase_orders": [
{
"object": "purchase_order",
"id": "97811bd6-539f-4a58-8be3-6bbe3acfdae0",
"client_reference_id": "1aecf7c8-9d70-433a-9bb5-473cf4907a86",
"cost_center": "Engineering",
"original_amount_cents": 50000000,
"currency": "USD",
"start_date": "2024-06-15",
"expiration_date": "2024-06-15"
}
]
}
}Response
Return any 2xx to acknowledge receipt; non-2xx or a timeout is retried.
Changes
Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.