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

# List cost rules

> Paginated list of cost rules (vendor-scoped tiered pricing / extra-cost rules).

Requires the tenant **Cost Rules** feature flag. When the flag is off, all
cost-rule endpoints return **404** with message
`Cost Rules feature is not enabled for this tenant.`

**If `status` is omitted, only `ACTIVE` rules are returned.** To walk every
rule (including inactive or draft), pass an explicit `status`, or call once
per status.




## OpenAPI

````yaml /api-reference/build.yaml get /cost-rules
openapi: 3.0.0
info:
  title: Luminous API
  version: 1.0.0
  description: API documentation for Luminous
servers:
  - url: https://{companyName}.api.joinluminous.com/external/api/v1
    variables:
      companyName:
        default: companyName
        description: Your company-specific subdomain
security: []
tags:
  - name: Products
    description: Get and manage products
  - name: Pricing
    description: Manage price schedules, levels, and customizations
  - name: BOMs
    description: Manage Bills of Materials (BOMs)
  - name: Labels
    description: Label rendering via Labelary ZPL service
  - name: Companies
    description: Manage business accounts and their associated data
  - name: Contacts
    description: Manage contact information for individuals
  - name: Suppliers
    description: Manage suppliers (factories) — vendors used on purchase orders
  - name: Supplier SKUs
    description: Manage per-supplier SKU and unit-cost overrides for products
  - name: Locations
    description: Manage warehouses and locations
  - name: Inventory
    description: Get and adjust product stock levels
  - name: Lots
    description: Create, update, and delete product lots (batches)
  - name: Transfer Orders
    description: Manage transfer orders
  - name: Fulfillment Orders
    description: Manage fulfillment orders and picklists
  - name: Purchase Orders
    description: Get and modify purchase orders
  - name: Receiving Reports
    description: Manage receiving reports
  - name: Payment Obligations
    description: Manage payment obligations for purchase orders
  - name: Sales Orders
    description: Manage sales orders and sales order shipments
  - name: Purgatory
    description: >-
      Inspect and resolve non-posted sales orders in the purgatory staging
      workflow
  - name: PickFlow Shipping
    description: >-
      Provider-agnostic shipping rates, services, packages, and label purchase
      for PickFlow
  - name: Cycle Counts
    description: >-
      Create, drive, and post PickFlow cycle counts — batches, per-warehouse
      sessions, and CSV import/export
  - name: Print Stations
    description: List paired print stations and enqueue print jobs to them
  - name: Invoices
    description: Get and manage invoices
  - name: Work Orders
    description: >-
      Manage work orders — production lifecycle, steps, materials, links,
      shipments, and comments
  - name: Production Batches
    description: Group and manage work orders as production batches
  - name: Bills
    description: >-
      Accounts payable bill management, payments, attachments, allocations, and
      variance
  - name: Prepayments
    description: Manage vendor prepayments and applications
  - name: Vendor Credits
    description: Manage vendor credits and applications
  - name: Vendor Returns
    description: Manage vendor returns and credit generation
  - name: Customer Returns
    description: Manage customer returns (sales returns), receiving, and restock behavior
  - name: Stock Snapshot
    description: Point-in-time stock snapshots with export support
  - name: Consumption
    description: Consumption reports and exports
  - name: Inventory Aging
    description: Cost-layer-based inventory aging reports
  - name: Bills Reports
    description: Accounts payable bills aging reports
  - name: Forecast
    description: Materialized forecast data
  - name: Reports
    description: Close the books, inventory discrepancy, transaction COGS, and EDI reports
  - name: Tags
    description: Add/remove tags across various resources
  - name: Custom Fields
    description: Get and set custom fields across various resources
  - name: Currency
    description: Currency configuration, exchange rates, and conversion
  - name: Integration Mappings
    description: Manage integration mappings for external systems
  - name: Integration Field Mappings
    description: Manage field-level mappings between Luminous and external systems
paths:
  /cost-rules:
    get:
      tags:
        - Cost Rules
      summary: List cost rules
      description: >
        Paginated list of cost rules (vendor-scoped tiered pricing / extra-cost
        rules).


        Requires the tenant **Cost Rules** feature flag. When the flag is off,
        all

        cost-rule endpoints return **404** with message

        `Cost Rules feature is not enabled for this tenant.`


        **If `status` is omitted, only `ACTIVE` rules are returned.** To walk
        every

        rule (including inactive or draft), pass an explicit `status`, or call
        once

        per status.
      operationId: getCostRules
      parameters:
        - name: page
          in: query
          schema:
            type: integer
            default: 1
            minimum: 1
          description: Page number for pagination (starts at 1)
        - name: limit
          in: query
          schema:
            type: integer
            default: 10
            minimum: 1
            maximum: 100
          description: Number of items per page (max 100)
        - in: query
          name: vendor_id
          schema:
            type: integer
          description: Filter by supplier / factory ID.
        - in: query
          name: status
          schema:
            type: string
            enum:
              - ACTIVE
              - INACTIVE
              - DRAFT
          description: Filter by status. If omitted, only `ACTIVE` rules are returned.
        - in: query
          name: document_type
          schema:
            type: string
            enum:
              - PURCHASE_ORDER
              - WORK_ORDER
              - SHIPMENT
          description: Filter to rules that include this document type.
        - in: query
          name: name
          schema:
            type: string
          description: Name contains (LIKE). Alias — `search`.
        - in: query
          name: search
          schema:
            type: string
          description: Name contains (LIKE). Alias for `name`.
        - in: query
          name: description
          schema:
            type: string
          description: Description contains (LIKE).
      responses:
        '200':
          description: A list of cost rules.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      description: >
                        A cost rule — vendor-scoped tiered pricing or extra-cost
                        rule applied to

                        purchase orders, work orders, and shipments. Nested
                        `scopes`, `conditions`,

                        and `tiers` (with `effects`) are only present when the
                        relation is loaded

                        (always on `GET /cost-rules/{id}`).
                      properties:
                        id:
                          type: integer
                          description: Cost rule ID.
                        vendor_id:
                          type: integer
                          nullable: true
                          description: >-
                            Supplier / factory ID the rule is scoped to. Null
                            for an EXTRA_COST rule with no supplier condition.
                        vendor_name:
                          type: string
                          nullable: true
                          description: >-
                            Supplier factory name. Only present when the vendor
                            relation is loaded.
                        name:
                          type: string
                          description: >-
                            Rule name, unique per vendor among non-deleted
                            rules.
                        description:
                          type: string
                          nullable: true
                        document_type:
                          type: string
                          nullable: true
                          description: First entry of `document_types` (convenience field).
                          enum:
                            - PURCHASE_ORDER
                            - WORK_ORDER
                            - SHIPMENT
                        document_types:
                          type: array
                          description: Document types the rule applies to.
                          items:
                            type: string
                            enum:
                              - PURCHASE_ORDER
                              - WORK_ORDER
                              - SHIPMENT
                        tier_mode:
                          type: string
                          nullable: true
                          enum:
                            - NON_GRADUATED
                            - GRADUATED
                        tier_quantity_basis:
                          type: string
                          nullable: true
                          enum:
                            - LINE
                            - SCOPE_GROUP
                        priority:
                          type: integer
                          nullable: true
                          description: Evaluation priority (1–1000, lower wins).
                        status:
                          type: string
                          enum:
                            - ACTIVE
                            - INACTIVE
                            - DRAFT
                        is_active:
                          type: boolean
                          description: Convenience flag — true when `status` is `ACTIVE`.
                        effective_from:
                          type: string
                          format: date
                          nullable: true
                        effective_to:
                          type: string
                          format: date
                          nullable: true
                        moq:
                          type: number
                          nullable: true
                          description: Minimum order quantity.
                        order_multiple:
                          type: number
                          nullable: true
                        output_kind:
                          type: string
                          nullable: true
                          enum:
                            - UNIT_COST
                            - EXTRA_COST
                        extra_cost_item_name:
                          type: string
                          nullable: true
                        cost_allocation_type:
                          type: string
                          nullable: true
                          enum:
                            - UNIT_BASED_ALLOCATION
                            - VOLUME_BASED_ALLOCATION
                            - WEIGHT_BASED_ALLOCATION
                            - VALUE_BASED_ALLOCATION
                        cost_basis:
                          type: string
                          nullable: true
                          enum:
                            - PERCENTAGE
                            - FIXED
                        cost_basis_amount:
                          type: number
                          nullable: true
                        shipment_type:
                          type: string
                          nullable: true
                          description: >-
                            Optional Air/Sea/Road/Rail/Express scope for
                            shipment rules.
                        options:
                          type: object
                          description: Rule-level options bag.
                          properties:
                            auto_apply:
                              type: boolean
                              description: >-
                                Server fires this rule automatically on PO /
                                shipment save.
                            add_as_additional_fee:
                              type: boolean
                              description: >-
                                Mirror the produced line to a PO additional fee
                                (PURCHASE_ORDER + EXTRA_COST only).
                        scopes:
                          type: array
                          description: >-
                            Product / category / tag / supplier-SKU scopes.
                            Present when loaded.
                          items:
                            type: object
                            properties:
                              id:
                                type: integer
                              cost_rule_id:
                                type: integer
                              scope_type:
                                type: string
                                enum:
                                  - PRODUCT
                                  - SUPPLIER_SKU
                                  - CATEGORY
                                  - SUBCATEGORY
                                  - TAG
                                  - ATTRIBUTE
                              scope_value:
                                type: string
                              scope_operator:
                                type: string
                                nullable: true
                                enum:
                                  - EQUALS
                                  - NOT_EQUALS
                                  - IN
                                  - NOT_IN
                                  - CONTAINS
                                  - STARTS_WITH
                                  - ENDS_WITH
                                  - GREATER_THAN
                                  - LESS_THAN
                                  - GREATER_THAN_OR_EQUALS
                                  - LESS_THAN_OR_EQUALS
                                  - ALL
                              scope_extra:
                                type: object
                                nullable: true
                        conditions:
                          type: array
                          description: >-
                            Document-level applicability gates (extra-cost
                            rules). Present when loaded.
                          items:
                            type: object
                            properties:
                              id:
                                type: integer
                              cost_rule_id:
                                type: integer
                              condition_type:
                                type: string
                                enum:
                                  - SUPPLIER
                                  - SOURCE_WAREHOUSE
                                  - DESTINATION_WAREHOUSE
                                  - SHIPMENT_TYPE
                              operator:
                                type: string
                                nullable: true
                                enum:
                                  - IN
                                  - NOT_IN
                              values:
                                type: array
                                items:
                                  type: string
                        tiers:
                          type: array
                          description: >-
                            Quantity tiers with their effects. Present when
                            loaded.
                          items:
                            type: object
                            properties:
                              id:
                                type: integer
                              cost_rule_id:
                                type: integer
                              min_quantity:
                                type: number
                              max_quantity:
                                type: number
                                nullable: true
                              effects:
                                type: array
                                items:
                                  type: object
                                  properties:
                                    id:
                                      type: integer
                                    cost_rule_id:
                                      type: integer
                                    cost_rule_tier_id:
                                      type: integer
                                    effect_type:
                                      type: string
                                      enum:
                                        - BASE_PRICE
                                        - PERCENT_DISCOUNT
                                        - PERCENT_MARKUP
                                        - FIXED_PER_UNIT
                                        - FIXED_PER_LINE
                                        - FIXED_PER_DOCUMENT
                                        - MINIMUM_FLOOR
                                    amount:
                                      type: number
                                    order:
                                      type: integer
                                      nullable: true
                                      description: Effect sequence within the tier.
                                    description:
                                      type: string
                                      nullable: true
                        created_at:
                          type: string
                          format: date-time
                        updated_at:
                          type: string
                          format: date-time
                  meta:
                    type: object
                    properties:
                      current_page:
                        type: integer
                        description: The current page number
                        example: 1
                      from:
                        type: integer
                        description: The starting index of the paginated results
                        example: 1
                      last_page:
                        type: integer
                        description: The last page number
                        example: 5
                      per_page:
                        type: integer
                        description: Number of items per page
                        example: 10
                      to:
                        type: integer
                        description: The ending index of the paginated results
                        example: 10
                      total:
                        type: integer
                        description: Total number of items across all pages
                        example: 50
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
        '404':
          description: Cost Rules feature is not enabled for this tenant.
          content:
            application/json:
              schema:
                type: object
                properties:
                  message:
                    type: string
      security:
        - BearerAuth: []
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        Authenticate using a bearer token. To create a token, navigate to
        /settings/api-tokens and click Create API Token.

````