---
title: "Reopen Voided Bill"
method: POST
path: "/coa/api/v1/bill/{bill_id}/reopen/"
tags: ["Accounts Payable"]
---

# Reopen Voided Bill

`POST /coa/api/v1/bill/{bill_id}/reopen/`

Reopen a voided bill.

        This removes the void date and void journal entry, and sets the bill status back to open.
        The voiding journal entry will be deleted to reverse the void operation.

## Path parameters

- `bill_id` integer, required

## Response `200`

- AccountingBill
  - `id` integer, required
  - `lines` AccountingBillLine[], required
    - `id` integer, required
    - `bill` integer
    - `account_number` string, required
    - `account_name` string, nullable, required — Combines account number and name in the format "number - name"
    - `department_name` string, required
    - `department_code` string, required
    - `bill_customer_name` string, required
    - `tags` object[], required
    - `amortization_schedule` AmortizationSchedule[], required
      - `id` integer
      - `amortization` integer
      - `accounting_amortization` integer
      - `journal_entry_order` string, required
      - `date` string, date, required
      - `amount` number, double, required
      - `posted` boolean
      - `customer` integer, required
      - `transaction` integer, nullable
      - `bill_line` integer, nullable
      - `debit_memo_line` integer, nullable
      - `journal_entry` integer, nullable
    - `tax_rate_name` string, required
    - `tax_rate_value` number, double, required
    - `description` string, nullable
    - `amount` number, double
    - `tax` number, double
    - `tax_description` string, nullable
    - `tag_ids` integer[]
    - `tag_group_ids` integer[]
    - `source` string, nullable
    - `source_id` string, nullable
    - `currency` string
    - `created_at` string, date-time, required
    - `last_modified_at` string, date-time, required
    - `customer` integer, required
    - `account` integer, required
    - `tax_rate` integer, nullable
    - `bill_customer` integer, nullable
    - `department` integer, nullable
  - `payments` AccountingBillPayment[], required
    - `id` integer, required
    - `payment_transaction_bank_description` string, required
    - `payment_journal_entry_order` string, required
    - `voided_journal_entry_order` string, required
    - `withheld_amount` number, double, nullable, required — Tax withheld on this payment (AP): sum of the payment's withholding credit legs. Reads the ``bill_withheld_by_je`` map that ``AccountingBillSerializer`` populated from prefetched records, so no per-payment query runs. Void reversals live on a different journal, so they are naturally excluded.
    - `currency` string
    - `amount` number, double
    - `payment_date` string, date, nullable
    - `source` string, nullable
    - `source_id` string, nullable
    - `created_at` string, date-time, required
    - `voided_date` string, date, nullable
    - `last_modified_at` string, date-time, required
    - `customer` integer, required
    - `bill` integer, required
    - `payment_journal_entry` integer, required
    - `payment_transaction` integer, nullable
    - `voided_journal_entry` integer, nullable
  - `payment_journal_entries` integer[], required
  - `status` string, required
  - `past_due_days` integer, nullable, required
  - `entity_name` string, required
  - `entity_currency` string, required
  - `vendor_name` string, required
  - `ap_account_name` string, nullable, required — Return AP account name with number in 'number - name' format, similar to name_and_number.
  - `attachments` File[], required
    - `id` integer, required
    - `customer` integer, required
    - `created_at` string, date-time, required
    - `created_by` integer, nullable, required
    - `created_by_name` string, required
    - `created_by_email` string, required
    - `last_modified_at` string, date-time, required
    - `name` string, required
    - `url` string, required
    - `s3_content_type` string, nullable
    - `s3_content_length` integer, nullable
    - `s3_path` string, required
    - `object_id` integer, nullable
    - `app` string, required
    - `model` string, required
    - `is_deleted` boolean, required
    - `deleted_at` string, date-time, nullable, required
  - `total_amount` number, double, required
  - `amount_due` number, double, required
  - `amount_paid` number, double, required
  - `item_date` string, date, nullable
  - `migrated_journal_id` integer, nullable
  - `voided_date` string, date, required
  - `voided_journal_entry_order` string, required
  - `amortizations` string, required
  - `last_modified_at` string, date-time, required
  - `ramp_use_sandbox` string, required
  - `navan_region` string, nullable, required — Navan data region (``US``/``EU``) for a Navan-sourced bill, else ``None``. Mirrors ``ramp_use_sandbox``: the frontend builds the "Open in Navan" deep link from ``source_id`` and uses this to pick the web-app host (US -> app.navan.com, EU -> app-fra.navan.com). Navan bills carry no FK to their connection, so the region is resolved per customer and memoized to avoid an N+1 lookup across a bill list.
  - `zip_metadata` string, required
  - `is_deleted` boolean, required
  - `deleted_at` string, date-time, nullable, required
  - `payment_term_name` string, required
  - `chat_uuid` string, uuid
  - `withholding_info` object, nullable, required — Withholding context for the bill's entity (AP side). ``estimated_withholding_amount`` covers only the remaining amount due (null once fully paid); ``withheld_to_date`` is the signed sum of posted withholding (AP legs are credits, reversals debits), so actuals replace the estimate as payments post. Certificate-based schemes estimate from the vendor certificate's rate valid today (falling back to the scheme default).
  - `search_vector` string, nullable, required
  - `search_text` string, nullable, required
  - `mailing_address` string, nullable
  - `terms` union
    - 'custom' | 'net_5' | 'net_7' | 'net_10' | 'net_15' | 'net_20' | 'net_30' | 'net_40' | 'net_45' | 'net_60' | 'net_90' | 'net_105' | 'net_120' | 'due_on_receipt' — * `custom` - Custom * `net_5` - Net 5 * `net_7` - Net 7 * `net_10` - Net 10 * `net_15` - Net 15 * `net_20` - Net 20 * `net_30` - Net 30 * `net_40` - Net 40 * `net_45` - Net 45 * `net_60` - Net 60 * `net_90` - Net 90 * `net_105` - Net 105 * `net_120` - Net 120 * `due_on_receipt` - Due on Receipt
    - ''
    - unknown
  - `bill_number` string, required
  - `bill_date` string, date, required
  - `due_date` string, date, required
  - `paid_date` string, date, nullable
  - `message_on_bill` string, nullable
  - `ita_allocation_number` string, nullable
  - `ita_bill_type` union — Israel tax compliance: bill classification type * `other` - Other * `equipment` - Equipment
    - 'other' | 'equipment' — * `other` - Other * `equipment` - Equipment
    - ''
    - unknown
  - `source_id` string, nullable
  - `source` string, nullable
  - `source_bill_data` unknown
  - `external_ramp_id` string, nullable
  - `payment_status` union
    - 'partial' | 'open' | 'paid' | 'payment_not_found' | 'payment_pending' | 'voided' — * `partial` - Partially Paid * `open` - Open * `paid` - Paid * `payment_not_found` - Payment Not Found * `payment_pending` - Payment Pending * `voided` - Voided
    - ''
    - unknown
  - `currency` string
  - `exchange_rate` number, double, nullable
  - `exchange_rate_book` number, double, nullable
  - `created_at` string, date-time, required
  - `tax_behavior` union
    - 'inclusive' | 'exclusive' — * `inclusive` - Inclusive * `exclusive` - Exclusive
    - ''
    - unknown
  - `bill_type` 'BILL' | 'PAYROLL' | 'REIMBURSEMENT' — * `BILL` - Bill * `PAYROLL` - Payroll * `REIMBURSEMENT` - Reimbursement
  - `chat_id` integer, nullable
  - `customer` integer, required
  - `entity` integer, required
  - `vendor` integer, nullable, required
  - `payment_term` integer, nullable — Payment term for this bill
  - `journal_entry` integer, nullable
  - `source_file` integer, nullable
  - `tax_rate` integer, nullable
  - `ap_account` integer, nullable — Accounts Payable account for this bill
  - `voided_journal_entry` integer, nullable

---

[API](https://skmtc.net/campfire/apis/campfire-developer-apis.md) · [All operations](https://skmtc.net/campfire/apis/campfire-developer-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/campfire/campfire-developer-apis/revisions/6945ebc3180e/schema)
