curl --request POST \
  --url https://api.meetcampfire.com/coa/api/v1/invoice/{invoice_id}/pay/ \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "transaction_match_id": 123,
  "transactions": [
    {
      "amount": 0,
      "transaction_match_id": 123,
      "transaction_id": 123,
      "transaction_ids": [
        123
      ],
      "account_id": 123,
      "amount_payable": 0,
      "credit_account_id": 123,
      "writeoff_account_id": 123
    }
  ],
  "credit_memos": [
    {
      "credit_memo_id": 123,
      "amount": 0,
      "posted_at": "2023-12-25"
    }
  ],
  "debit_memos": [
    {
      "debit_memo_id": 123,
      "amount": 0,
      "posted_at": "2023-12-25"
    }
  ],
  "empty_transactions": [
    {
      "account_id": 123,
      "account_name": "<string>",
      "amount": 0,
      "payment_date": "2023-12-25",
      "department_id": 123,
      "tag_ids": [
        123
      ],
      "memo": "<string>",
      "currency": "<string>",
      "amount_in_invoice_currency": 0,
      "amount_in_bill_currency": 0
    }
  ]
}
'

{
  "id": 123,
  "lines": [
    {
      "id": 123,
      "product_name": "<string>",
      "product_bundle_name": "<string>",
      "stripe_product_id": "<string>",
      "product_is_taxable": true,
      "anrok_item_id": "<string>",
      "sphere_item_id": "<string>",
      "tags": [
        {}
      ],
      "department_name": "<string>",
      "department_code": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "last_modified_at": "2023-11-07T05:31:56Z",
      "customer": 123,
      "service_date": "2023-12-25",
      "description": "<string>",
      "quantity": 0,
      "rate": 0,
      "currency": "<string>",
      "amount": 0,
      "tax": 0,
      "tax_description": "<string>",
      "entity_use_code": "<string>",
      "discount": 0,
      "discount_percentage": 0,
      "discount_amount": 0,
      "tag_ids": [
        0
      ],
      "tag_group_ids": [
        0
      ],
      "product": 123,
      "product_bundle": 123,
      "department": 123
    }
  ],
  "emails": [
    {}
  ],
  "payments": [
    {
      "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
      ]
    }
  ],
  "related_journal_entries": [
    {
      "id": 123,
      "journal_entry": 123,
      "journal_entry_order": "<string>",
      "journal_entry_date": "2023-12-25",
      "journal_entry_memo": "<string>",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ],
  "payment_journal_entries": [
    123
  ],
  "journal_entry_intercompany": "<string>",
  "client_name": "<string>",
  "client_email": "<string>",
  "client_invoice_message": "<string>",
  "client_use_stripe_auto_bill": true,
  "status": "<string>",
  "past_due_days": 123,
  "entity_name": "<string>",
  "entity_currency": "<string>",
  "entity_invoice_message": "<string>",
  "total_amount": 0,
  "amount_paid": 0,
  "amount_due": 123,
  "contract_name": "<string>",
  "attachments": [
    {
      "id": 123,
      "customer": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "created_by": 123,
      "created_by_name": "<string>",
      "created_by_email": "<string>",
      "last_modified_at": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "url": "<string>",
      "s3_path": "<string>",
      "app": "<string>",
      "model": "<string>",
      "is_deleted": false,
      "deleted_at": "2023-11-07T05:31:56Z",
      "s3_content_type": "<string>",
      "s3_content_length": 1073741823,
      "object_id": 1073741823
    }
  ],
  "stripe_connection_name": "<string>",
  "stripe_connection_entity": 123,
  "stripe_connection_billing_portal_enabled": true,
  "avalara_connection_name": "<string>",
  "avalara_connection_company": "<string>",
  "tax_rate_name": "<string>",
  "tax_rate_value": 0,
  "payment_term_name": "<string>",
  "voided_journal_entry_order": 123,
  "contract_custom_fields": [
    {}
  ],
  "last_modified_at": "2023-11-07T05:31:56Z",
  "is_deleted": false,
  "deleted_at": "2023-11-07T05:31:56Z",
  "search_vector": "<string>",
  "search_text": "<string>",
  "auto_sent_at": "2023-11-07T05:31:56Z",
  "invoice_date": "2023-12-25",
  "due_date": "2023-12-25",
  "sent_date": "2023-12-25",
  "created_at": "2023-11-07T05:31:56Z",
  "last_sent_at": "2023-11-07T05:31:56Z",
  "customer": 123,
  "entity": 123,
  "bad_debt_journal_entry": 123,
  "journal_entry": 123,
  "ar_account": 123,
  "voided_journal_entry": 123,
  "entity_transfer_journal_entry": 123,
  "invoice_number": "<string>",
  "revenue_transactions": [
    123
  ],
  "item_date": "2023-12-25",
  "auto_send_invoice": true,
  "auto_send_invoice_at": "2023-12-25",
  "reminder_sent_dates": "<unknown>",
  "pre_due_reminder_sent_dates": "<unknown>",
  "billing_address": "<string>",
  "billing_addressee": "<string>",
  "shipping_address": "<string>",
  "shipping_addressee": "<string>",
  "ref_number": "<string>",
  "purchase_order_number": "<string>",
  "shipping_date": "2023-12-25",
  "paid_date": "2023-12-25",
  "uncollectible_date": "2023-12-25",
  "period_start": "2023-12-25",
  "period_end": "2023-12-25",
  "location_of_sale": "<string>",
  "message_on_invoice": "<string>",
  "ita_allocation_number": "<string>",
  "anrok_transaction_id": "<string>",
  "warning_message": "<string>",
  "currency": "<string>",
  "exchange_rate": 0,
  "exchange_rate_book": 0,
  "integration_id": "<string>",
  "integration_context": null,
  "vat_number": "<string>",
  "discount": 0,
  "payment_term_applied_discount": 0,
  "use_stripe_auto_bill": true,
  "stripe_payment_link_id": "<string>",
  "stripe_payment_intent_id": "<string>",
  "stripe_invoice_id": "<string>",
  "stripe_pdf_url": "<string>",
  "stripe_payment_link": "<string>",
  "source": "<string>",
  "source_id": "<string>",
  "is_migrated": true,
  "voided_date": "2023-12-25",
  "invoice_labels": null,
  "invoice_language": "<string>",
  "chat_id": -1,
  "client": 123,
  "payment_term": 123,
  "contract": 123,
  "avalara_connection": 123,
  "sphere_connection": 123,
  "anrok_connection": 123,
  "tax_rate": 123,
  "stripe_connection": 123,
  "source_file": 123
}