curl --request DELETE \
  --url https://api.natural.co/agents/{agentId}/customers/{customerId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Idempotency-Key: <idempotency-key>'

{
  "data": {
    "type": "customerInvitation",
    "id": "pty_4a8c9823f39c42a5b817556766551112",
    "attributes": {
      "name": "Acme Co",
      "email": "ops@example.com",
      "status": "REVOKED",
      "permissions": [
        "payments.create",
        "payments.read"
      ],
      "limits": {
        "perTransaction": 100000
      },
      "createdAt": "2026-01-11T12:00:00.000Z",
      "updatedAt": "2026-01-11T12:00:00.000Z"
    },
    "relationships": {
      "agent": {
        "data": {
          "type": "agent",
          "id": "agt_3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f",
          "attributes": {
            "name": "Carrier Payment Agent"
          }
        }
      }
    }
  },
  "meta": {
    "deleted": true
  }
}