curl --request PATCH \
  --url https://api.meetcampfire.com/coa/api/v1/credit-memo/{id} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "lines": [
    {
      "account": 123,
      "credit_memo": 123,
      "description": "<string>",
      "amount": 0,
      "tax": 0,
      "tax_description": "<string>",
      "tag_ids": [
        0
      ],
      "tag_group_ids": [
        0
      ],
      "product": 123,
      "tax_rate": 123,
      "department": 123
    }
  ],
  "credit_memo_number": "<string>",
  "migrated_journal_id": 123,
  "chat_uuid": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "ref_number": "<string>",
  "credit_memo_date": "2023-12-25",
  "applied_date": "2023-12-25",
  "message_on_credit_memo": "<string>",
  "currency": "<string>",
  "exchange_rate": 0,
  "exchange_rate_book": 0,
  "last_sent_at": "2023-11-07T05:31:56Z",
  "anrok_transaction_id": "<string>",
  "integration_id": "<string>",
  "integration_context": null,
  "vat_number": "<string>",
  "total_amount": 0,
  "amount_used": 0,
  "chat_id": -1,
  "entity": 123,
  "client": 123,
  "credit_account": 123,
  "journal_entry": 123,
  "contract": 123,
  "voided_journal_entry": 123,
  "anrok_connection": 123,
  "avalara_connection": 123,
  "sphere_connection": 123
}
'

{
  "id": "9a4bc225-ebe6-41fa-9a2f-de7947899c6c",
  "number": "CM-2024-001",
  "date": "2024-03-15",
  "amount": "750.00",
  "currency": "USD",
  "exchange_rate": "1.0000",
  "amount_used": "0.00",
  "amount_available": "750.00",
  "status": "open",
  "client": {
    "id": "client-uuid-123",
    "name": "Acme Corporation",
    "currency": "USD"
  },
  "entity": {
    "id": "entity-uuid-456",
    "name": "Tech Solutions LLC"
  },
  "internal_message": "Adjusted credit amount per client request - approval #CM-2024-456",
  "client_message": "Credit for overpayment on Invoice #INV-2024-001",
  "line_items": [
    {
      "id": "line-item-uuid-789",
      "account": {
        "id": "account-uuid-revenue",
        "name": "Revenue - Software Licenses",
        "code": "4001"
      },
      "description": "Credit for software license overpayment",
      "amount": "750.00",
      "department": {
        "id": "dept-uuid-sales",
        "name": "Sales Department"
      },
      "product": {
        "id": "product-uuid-license",
        "name": "Enterprise License"
      }
    }
  ],
  "applied_payments": [],
  "tags": [
    "overpayment",
    "software-license"
  ],
  "contract": null,
  "created_at": "2024-03-15T10:30:00Z",
  "updated_at": "2024-03-16T14:22:00Z"
}