Invoice Created

Event Type

invoice_created

Company and agency webhooks are supported. Agency delivery is restricted to records belonging to that agency. MSP-to-client records are excluded from agency delivery.

When It Fires

Sent when an invoice is created. Draft invoices and applications for payment (AFPs) do not send invoice events. Company webhooks receive events for their records; agency delivery is limited to records belonging to that agency. MSP-to-client records are excluded from agency delivery. Fetch full details from GET /invoices/{id}.

Fetch the Full Object

The payload contains the full object ID in data.invoice.id. Fetch the record with GET /invoices/{id}.

Delivery

• Method: POST
• Content-Type: application/json
• Delivery guarantee: at-least-once

Delivery Headers

Header	Description
Content-Type	application/json
X-Requidex-Event	invoice_created
X-Requidex-Event-Id	Unique event delivery ID
X-Requidex-Signature	HMAC SHA-256 signature of the raw request body
X-Requidex-Timestamp	UTC timestamp used when signing the payload

See signature verification and retry behavior for the shared delivery contract.

Payload Fields

Field	Type	Required	Description
id	string	Yes	Unique event ID
type	string	Yes	invoice_created
createdAt	string	Yes	Event timestamp in ISO 8601 format
data.invoice.id	string	Yes	Full object ID

Payload Example

{
  "id": "evt_01K1WEBHOOKEXAMPLE",
  "type": "invoice_created",
  "createdAt": "2026-09-10T12:00:00.000Z",
  "data": {
    "invoice": {
      "id": "507f1f77bcf86cd799439013"
    }
  }
}