curl --request GET \
  --url https://sandbox.thredfi.com/v1/platform/businesses/{business_id}/customer-credits/{credit_id}/ \
  --header 'Authorization: Bearer <token>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "draft",
  "sent_at": "2023-11-07T05:31:56Z",
  "customer": {},
  "source_invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "line_items": [
    {
      "amount": 123,
      "revenue_account_identifier": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "type": "AccountId"
      },
      "tags": [
        "<string>"
      ],
      "memo": "<string>",
      "metadata": "<unknown>"
    }
  ],
  "allocations": [
    {
      "invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "invoice_number": "<string>",
      "amount_cents": 123,
      "invoice_outstanding_balance_cents": 123,
      "applied_at": "2023-11-07T05:31:56Z"
    }
  ],
  "tags": [
    {}
  ],
  "total_amount": 123,
  "applied_amount": 123,
  "document": {
    "url": "<string>",
    "expires_in": 123,
    "document_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "file_name": "<string>",
    "file_size": 123,
    "mime_type": "<string>"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "external_id": "<string>",
  "currency": "EUR"
}