curl --request GET \
  --url https://api.syntage.com/invoices/{id} \
  --header 'X-API-Key: <api-key>'

{
  "@context": "/contexts/Invoice",
  "@id": "/invoices/91106968-1abd-4d64-85c1-4e73d96fb997",
  "@type": "Invoice",
  "id": "91106968-1abd-4d64-85c1-4e73d96fb997",
  "uuid": "def404af-5eef-4112-aa99-d1ec8493b89a",
  "version": 3.3,
  "reference": "Branch-A",
  "internalIdentifier": "00001",
  "type": "I",
  "usage": "G03",
  "paymentType": "PUE",
  "paymentMethod": "04",
  "paymentTerms": "immediate_payment",
  "placeOfIssue": "01210",
  "issuer": {
    "rfc": "AOM920820BEA",
    "name": "APPLE OPERATIONS MEXICO S.A. DE C.V.",
    "taxRegime": 601,
    "blacklistStatus": null
  },
  "isIssuer": true,
  "receiver": {
    "rfc": "PEIC211118IS0",
    "name": "Pedro Infante Cruz",
    "blacklistStatus": "presumed"
  },
  "isReceiver": false,
  "currency": "MXN",
  "discount": 3324,
  "tax": 5224,
  "subtotal": 51349.8,
  "creditedAmount": 31.32,
  "subtotalCreditedAmount": 27,
  "total": 53249.8,
  "exchangeRate": 19.8,
  "paidAmount": 53249.8,
  "dueAmount": 0,
  "lastPaymentDate": "2023-11-07T05:31:56Z",
  "fullyPaidAt": "2023-11-07T05:31:56Z",
  "paymentTermsRaw": "Tarjeta de crédito",
  "status": "VIGENTE",
  "pac": "SAT970701NN3",
  "issuedAt": "2019-01-03T21:10:40.000Z",
  "certifiedAt": "2019-01-03T21:10:41.000Z",
  "cancellationStatus": "Cancelable con aceptación",
  "cancellationProcessStatus": "En proceso",
  "canceledAt": "2023-11-07T05:31:56Z",
  "relations": [
    {
      "@id": "/invoices/relations/93a197e7-6baa-5dc5-bf8d-fb1645a770c1",
      "@type": "InvoiceRelation",
      "id": "91106968-1abd-4d64-85c1-4e73d96fb997",
      "type": 7,
      "invoice": "/invoices/92106967-2abd-5d64-95c2-4e73d96fb998",
      "relatedInvoice": "/invoices/92106967-2abd-5d64-95c2-4e73d96fb998",
      "relatedInvoiceUuid": "def404af-5eef-4112-aa99-d1ec8493b89a",
      "createdAt": "2020-01-01T12:15:00.000Z",
      "updatedAt": "2020-01-01T12:15:00.000Z"
    }
  ],
  "xml": true,
  "pdf": true,
  "createdAt": "2020-01-01T12:15:00.000Z",
  "updatedAt": "2020-01-01T12:15:00.000Z"
}