curl --request POST \
  --url https://api.meetcampfire.com/coa/api/v1/invoice/{invoice_id}/payment/{payment_id}/void/ \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "void_date": "2023-12-25"
}
'

{
  "id": 123,
  "credit_memo": "<string>",
  "payment_transaction_bank_description": "<string>",
  "payment_journal_entry_order": "<string>",
  "payment_intercompany_journal": "<string>",
  "voided_journal_entry_order": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "external_id": "<string>",
  "last_modified_at": "2023-11-07T05:31:56Z",
  "customer": 123,
  "invoice": 123,
  "currency": "<string>",
  "amount": 0,
  "payment_date": "2023-12-25",
  "voided_date": "2023-12-25",
  "payment_journal_entry": 123,
  "payment_transaction": 123,
  "fx_gain_loss_realized_transaction": 123,
  "payment_term_discount_transaction": 123,
  "voided_journal_entry": 123,
  "payment_transactions": [
    123
  ]
}