> ## Documentation Index
> Fetch the complete documentation index at: https://docs.arcuserp.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Exclude bank feed transactions in bulk

> Excludes up to 500 unreconciled bank feed lines in one transaction, with already-excluded ids treated as no-ops. Requires `accounting:write` scope; if any id is missing, matched, or reconciled, the entire batch is refused with 409 and per-id reasons.



## OpenAPI

````yaml /openapi.yaml post /accounting/bank-transactions/bulk-exclude
openapi: 3.1.0
info:
  title: Arcus ERP Public API
  version: 1.0.0
  description: >
    Arcus ERP public REST API. Designed for external integrations and data
    migration.


    **Authentication.** Bearer token (API key) via the `Authorization` header.

    Format: `Authorization: Bearer ark_live_ent_<code>_<random>` (or
    `ark_test_*` for sandbox).

    API keys are issued per-entity in **Settings > Developers > API Keys**.


    **Entity scoping.** The entity is encoded in the API key prefix; routes are
    flat

    (e.g. `/v1/accounts`, `/v1/orders`, `/v1/products`). A small set of platform
    endpoints

    (migration, reconciliation, events, webhook endpoints, API keys) use the

    `/v1/entities/{entity_id}/...` form -- those are noted in their tags.


    **Key capabilities.**
      - Related-resource hydration via `?expand[]=` (see `x-arcus-expand` on each resource).
      - Cursor-based pagination (`starting_after` / `ending_before` / `limit`).
      - Idempotency via the `Idempotency-Key` header.
      - Webhook events for asynchronous notification.
      - Conditional requests / ETag for cache validation.

    **Changelog.** Entries are dated and name every published contract whose
    MEANING moved, not

    only the ones whose field names changed. The narrative version of the same
    entries, written

    for integrators, is published at https://arcuserp.mintlify.app/changelog.


    **2026-09-22 (planned 2026-09-21), REORDER-BUYER-TRUTH: demand changed what
    it MEANS on three

    published contracts, with no field renamed.** An integrator that pins field
    names sees no

    breakage and different numbers, which is why this entry exists.

      - **Demand now counts build consumption.** `demand_avg_per_day` on the public product, kit
        and inventory-balance objects, and `daily_demand` / `demand_basis` / `net_suggested_qty`
        on `GET /v1/purchasing/reorder-report`, are composed from fulfilled sales lines PLUS
        posted `build_consume` inventory draws: each physical decrement of a product counts
        exactly once. The previous rule adopted an internal-consumption basis only when the sales
        blend was exactly zero, so a product both sold AND consumed into work orders planned as
        if the build draws did not exist. Products drawn into work orders move; on one
        production-shaped dataset five did, the largest from 0.05/day to 14.95/day.
      - **`demand_basis` now carries four values, not two:** `sales`, `sales_and_builds`,
        `builds` and `consumption`. A consumer with a two-branch reader (anything that is not
        `consumption` is `sales`) silently hides the two new ones.
      - **`current_demand_units` on `GET /v1/inventory/balances/:id` moved, by a second rule.**
        It counts committed-but-unshipped CUSTOMER demand, and it now counts a kit component's
        own line rather than its parent kit line, and excludes non-sales documents. On one
        production dataset 269 of 1,043 balance rows changed, 227 of them downward; the largest
        single move was 1,941 to 25, on a product whose open PURCHASE order line had been
        reported as customer demand. Re-baseline anything that alerts or reorders off this field.
      - `run_rate_30/90/180/365` and `blended_daily` on the same balance object move for the
        first reason above.
      - **Added, not changed:** `GET /v1/purchasing/reorder-report` accepts `demand_window` and
        returns the unit, cover-through and reorder-point-provenance fields documented on that
        operation; `order_multiple` is accepted and returned on the product-vendor doors.
      - **Volume note.** The `inventory.low_stock`, `inventory.out_of_stock` and
        `inventory.back_in_stock` webhook events are population-gated on
        `on_hand <= reorder_point`, and reorder points move with the demand above, so
        subscribers should expect a one-time step change in event volume around the release.
servers:
  - url: https://api.arcuserp.com/v1
    description: Arcus ERP API (accepts both live `ark_live_*` and test `ark_test_*` keys)
  - url: https://dev-api.arcuserp.com/v1
    description: >-
      Dev sandbox API (test-only data, accepts `ark_test_*` keys against dev
      RDS)
security: []
paths:
  /accounting/bank-transactions/bulk-exclude:
    post:
      tags:
        - Accounting
      summary: Exclude bank feed transactions in bulk
      description: >-
        Excludes up to 500 unreconciled bank feed lines in one transaction, with
        already-excluded ids treated as no-ops. Requires `accounting:write`
        scope; if any id is missing, matched, or reconciled, the entire batch is
        refused with 409 and per-id reasons.
      operationId: bulkExcludeBankTransactionsV1
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - ids
              properties:
                ids:
                  type: array
                  items:
                    type: string
                    format: uuid
                  minItems: 1
                  maxItems: 500
                  description: Bank transaction UUIDs to exclude
                reason:
                  type: string
                  nullable: true
                  description: >-
                    Applied to every excluded row. Canonical vocabulary:
                    duplicate_of_migrated | pre_baseline | noise | manual
                    (defaults to 'manual').
      responses:
        '200':
          description: Batch excluded
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      excluded_count:
                        type: integer
                      skipped_already_excluded:
                        type: integer
                      requested_count:
                        type: integer
                        description: Unique ids after de-duplication.
                      reason:
                        type: string
                      failed:
                        type: array
                        items:
                          type: object
                        description: >-
                          Always empty on 200 (failures roll the batch back as
                          409).
        '400':
          $ref: '#/components/responses/Error'
        '401':
          $ref: '#/components/responses/Error'
        '403':
          $ref: '#/components/responses/Error'
        '409':
          description: >-
            bulk_exclude_rollback -- at least one id unmatchable; per-id reasons
            in failed[]
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    enum:
                      - bulk_exclude_rollback
                  failed:
                    type: array
                    items:
                      type: object
                      properties:
                        bank_transaction_id:
                          type: string
                          format: uuid
                        reason:
                          type: string
                          description: >-
                            not_found | already_matched | status_<value> |
                            concurrent_state_change
                  excluded_count:
                    type: integer
                    enum:
                      - 0
        '413':
          description: More than 500 ids supplied
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - ApiKeyAuth: []
components:
  responses:
    Error:
      description: Error response (400/401/403/404/409/422/429/500)
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorEnvelope'
  schemas:
    Error:
      description: |
        Alias for ErrorEnvelope. Canonical error response shape used by all
        API endpoints. Refer to ErrorEnvelope for the full field definition.
      allOf:
        - $ref: '#/components/schemas/ErrorEnvelope'
    ErrorEnvelope:
      type: object
      description: |
        Canonical error response envelope. All API errors use this shape.
      required:
        - error
        - code
      properties:
        error:
          type: string
          description: Machine-readable error key
          example: not_found
        code:
          type: string
          description: Machine-readable error code (often same as error)
          example: not_found
        type:
          type: string
          enum:
            - validation_error
            - permission_error
            - not_found
            - conflict
            - rate_limit
            - internal
            - expand_error
            - not_implemented
          example: not_found
        hint:
          type: string
          description: Human-readable one-sentence explanation (English)
          example: >-
            The requested order does not exist or does not belong to this
            entity.
        param:
          type: string
          description: The parameter that caused the error, if applicable
          example: expand[0]
        required:
          type: string
          description: The scope required (only on insufficient_scope errors)
          example: accounts:read
        request_id:
          type: string
          description: >-
            Unique request ID for support tracing (maps to CloudWatch log
            stream)
          example: req_abc123
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      description: |
        API key issued per entity via Settings > Developers > API Keys.
        Each key carries scopes (e.g. orders:read, products:write).
        Bearer token format: Authorization: Bearer ark_live_ent_<code>_<random>
        Test keys use ark_test_ent_<code>_<random>. Both are issued per entity
        via Settings > Developers > API Keys.

````

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