curl --request GET \
  --url https://partner-card.test.public.rockerapi.dev/api/engagements/card/{engagement-id}/invoices \
  --header 'Authorization: Basic <encoded-value>'

{
  "invoices": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "invoiceNumber": "<string>",
      "engagementId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "dueDate": "2023-11-07T05:31:56Z",
      "billingPeriodStart": "<string>",
      "billingPeriodEnd": "<string>",
      "paymentReference": "<string>",
      "payeeAccountIdentifier": "<string>",
      "totalAmount": {
        "amount": 123,
        "currency": "<string>",
        "unit": "<string>"
      },
      "minimumAmount": {
        "amount": 123,
        "currency": "<string>",
        "unit": "<string>"
      },
      "invoicePdfDocumentId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "createdDate": "2023-11-07T05:31:56Z",
      "payeeBankIdentifier": "<string>"
    }
  ]
}