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

# Resolve a natural-language entity term to its id

> Scored-cascade NL→id resolver for products, brands, and collections. Call this BEFORE filtering to turn a free-text term (e.g. 'Nike', 'NK001', 'Summer 2025') into a concrete entity id. Runs three layers: exact name match (score 1.0), code/identifier prefix match (score 0.95), then trigram fuzzy match (score ≤ 0.75). Results are ordered by score desc. For type=product each result also carries brandId for one-call pivot. Score semantics are aligned with /api/taxonomies/resolve.



## OpenAPI

````yaml /openapi.json get /api/resolve
openapi: 3.0.3
info:
  contact:
    email: dev@solya.io
    name: Solya Team
  description: >-

    # Solya API


    Solya is a fashion retail inventory management platform for buyers and
    merchandisers.

    This API exposes all capabilities needed to manage the inventory lifecycle:
    catalog

    browsing, risk detection, plan creation (Restock / Markdown / Rebalance),
    analytics

    queries, and data-platform operations.


    ## Authentication


    Three authentication schemes are supported:


    | Scheme | Header | Use case |

    |---|---|---|

    | **BearerAuth** | `Authorization: Bearer <nextauth-token>` | Human users
    via the Solya web app (NextAuth session) |

    | **InternalBearerAuth** | `Authorization: Bearer <static-token>` | Internal
    jobs and cron tasks (static token per service) |

    | **ServiceAccountToken** | `Authorization: Bearer solya_sa_*` | LLM agents
    and programmatic clients (opaque token created via Settings) |


    All endpoints except `GET /api/health` require one of the above.

    See [Agent authentication guide](/docs/api/AGENT_AUTH.md) for the Service
    Account token flow.


    ## Response format


    Every endpoint returns an `ActionResponse<T>` envelope:


    **Success:**

    ```json

    { "success": true, "data": { ... } }

    ```


    **Error:**

    ```json

    { "success": false, "errorCode": "PLAN_NOT_FOUND", "error": "Human-readable
    message" }

    ```


    The `errorCode` is a stable machine-readable string (see common error codes
    below).

    The `error` field is for human display only and may change between versions.


    ## Pagination


    List endpoints accept `page` (1-indexed, default 1) and `pageSize` (default
    20, max 100).

    Responses include a `total` field with the total number of matching records.


    ```

    GET /api/shops?page=2&pageSize=50

    → { "success": true, "data": { "data": [...], "total": 120, "page": 2,
    "pageSize": 50 } }

    ```


    ## Common error codes


    | HTTP status | errorCode | Meaning |

    |---|---|---|

    | 401 | `UNAUTHORIZED` | Token missing, expired, or invalid |

    | 403 | `FORBIDDEN` | Token valid but lacks the required permission or scope
    |

    | 404 | `NOT_FOUND` | Requested resource does not exist |

    | 409 | `BUSINESS_RULE_VIOLATION` | Business rule blocked the operation (see
    response details) |

    | 422 | `VALIDATION_ERROR` | Input failed Zod schema validation |

    | 429 | `RATE_LIMIT_EXCEEDED` | Rate limit hit (100 req/min per token) |

    | 500 | `INTERNAL_ERROR` | Unexpected server error |


    ## Rate limiting


    Default limit: **100 requests per minute** per authentication token.

    When the limit is exceeded the API returns HTTP 429 with `errorCode:
    "RATE_LIMIT_EXCEEDED"`.

    Agents should implement exponential back-off and respect the `Retry-After`
    header when present.


    ## Further reading


    See the [Agent guide](/docs/api/AGENT_GUIDE.md) for end-to-end workflows,
    call-chaining

    patterns, and anti-patterns to avoid.
        
  license:
    name: Proprietary
    url: https://solya.app/terms
  title: Solya API
  version: 1.0.0
  x-ai-context: >-
    Solya is a fashion retail inventory management platform for retailers.

    Core concepts:

    - **Organization** (tenant): every endpoint is scoped by organizationId
    extracted from the token.

    - **Shop**: a physical point of sale belonging to the organization.

    - **ProductVariant**: a SKU — a product variant with size and color.

    - **Plan**: a Restock / Markdown / Rebalance grouping PlanItems to
    orchestrate inventory decisions.


    Typical agent workflow:

    1. List the organization's shops — GET /api/shops

    2. List variants at risk (stockout, overstock, slow-mover) — GET
    /api/inventory/risks

    3. Create a plan — POST /api/restock-plans, /api/markdown-plans, or
    /api/rebalance-plans

    4. Add items to the plan — POST /api/restock-plans/{planId}/items (or
    equivalent for other plan types)

    5. Validate / submit the plan via the corresponding action endpoint


    Auth: use a Service Account token (see /docs/api/AGENT_AUTH.md).

    The token is created by an org admin via Settings and has the format
    solya_sa_<43 base64url chars>.


    All responses follow the ActionResponse envelope:

    - Success: { success: true, data: T }

    - Error:   { success: false, errorCode: string, error: string }


    Use the errorCode field to drive retry logic or surface user-facing
    messages.
servers:
  - description: Current environment
    url: https://app.solya.app
security:
  - BearerAuth: []
tags:
  - description: >-
      Health and liveness endpoints. Use GET /api/health to verify the service
      is reachable before starting a workflow. No authentication required.
    name: System
  - description: >-
      Physical points of sale belonging to the organization. Supports listing,
      creation, update, and deactivation. Shops are referenced by all Plan types
      (Restock, Markdown, Rebalance) and by every inventory analytics endpoint.
    name: Shops
  - description: >-
      Product brands configured for the organization. Brands are used to filter
      catalog queries and analytics. Supports CRUD operations.
    name: Brands
  - description: >-
      The product catalog: style-level entities grouping one or more
      ProductVariants. Supports listing with rich filter options (brand, family,
      gender, season) and individual retrieval.
    name: Products
  - description: >-
      SKU-level product entities (a Product with a specific size and color).
      Variants are the atomic unit referenced by PlanItems, inventory risk
      alerts, and analytics queries.
    name: Variants
  - description: >-
      Curated product groupings used for seasonal assortment management. A
      Collection groups Variants and can be referenced when creating or
      filtering Plans.
    name: Collections
  - description: >-
      Current on-hand stock records per Variant per Shop. Used to understand the
      live inventory position before creating a restock or rebalance plan.
    name: Inventory Items
  - description: >-
      AI-detected inventory risk signals: stockout risk, overstock, slow-movers,
      and displaced stock. The primary input for agents building
      recommendation-driven plans. Supports filtering by shop, brand, risk type,
      and severity.
    name: Inventory Risks
  - description: >-
      AI-generated restock quantity recommendations per Variant per Shop.
      Consumed by agents to pre-populate Restock plan items. Based on sales
      velocity, stock coverage, and lead time.
    name: Recommendations - Restock
  - description: >-
      AI-generated markdown discount recommendations for slow-moving or
      overstock Variants. Consumed by agents to pre-populate Markdown plan
      items. Includes recommended discount rate and expected clearance timeline.
    name: Recommendations - Markdown
  - description: >-
      AI-generated stock transfer recommendations between shops to balance
      supply with demand. Consumed by agents to pre-populate Rebalance plan
      items.
    name: Recommendations - Rebalance
  - description: >-
      Historical sales transaction lines at the Variant + Shop + date level.
      Used by analytics and by the AI recommendation engine. Supports date-range
      and multi-dimensional filtering.
    name: Sales Lines
  - description: >-
      Purchase order lines tracking inbound stock from suppliers. Combined with
      stock and sales data to compute forward coverage and restock needs.
    name: Order Lines
  - description: >-
      Inventory movement records (transfers, returns, adjustments). Used to
      reconcile the stock ledger and audit stock changes between shops.
    name: Movement Lines
  - description: >-
      Running stock balance log per Variant per Shop. Provides a point-in-time
      view of stock levels and is the source of truth for coverage computations.
    name: Stock Ledger
  - description: >-
      Rebalance plans orchestrate stock transfers between shops. Supports
      creating plans, adding Variant items with proposed transfer quantities,
      reviewing, and submitting. Business rules are evaluated on item addition.
    name: Plans - Rebalance
  - description: >-
      Restock plans (order plans) orchestrate purchase orders to suppliers.
      Supports creating sessions, adding Variant items with proposed order
      quantities, reviewing totals, and submitting. Integrates with the order
      plan workflow.
    name: Plans - Restock
  - description: >-
      Autocomplete and typeahead search endpoints for catalog dimensions:
      products, brands, shops, sizes, families, genders, and more. Designed for
      fast UI search (low latency, small result sets). Use catalog list
      endpoints for full paginated access.
    name: Search
  - description: >-
      Manage file-based data ingestion: upload CSV/XLSX files, poll ingestion
      status, list historical ingestion runs, and trigger batch reprocessing.
      Used by the data team to import POS data and catalog updates.
    name: Data Platform - File Ingestions
  - description: >-
      Organization-level configuration for the data platform: data source
      connections, POS integration settings, and ingestion schedules. Requires
      elevated permissions.
    name: Data Platform - Settings
  - description: >-
      Configuration of automated inventory alerts: threshold-based rules that
      monitor stock levels, sales velocity, and coverage gaps. Supports CRUD for
      alert definitions; alert evaluation runs are triggered by the data
      platform scheduler.
    name: Data Platform - Alerts
  - description: >-
      Endpoints designed for LLM agents and programmatic clients. These
      endpoints expose agent-optimized response shapes. Authenticate with a
      Service Account token (format: solya_sa_*) created via Settings → API
      Tokens.
    name: Agent
externalDocs:
  description: >-
    Complete guide for LLM agents and programmatic clients: authentication,
    pagination patterns, ActionResponse interpretation, call chaining, business
    rule error handling.
  url: /docs/api/AGENT_GUIDE.md
paths:
  /api/resolve:
    get:
      tags:
        - Resolve
      summary: Resolve a natural-language entity term to its id
      description: >-
        Scored-cascade NL→id resolver for products, brands, and collections.
        Call this BEFORE filtering to turn a free-text term (e.g. 'Nike',
        'NK001', 'Summer 2025') into a concrete entity id. Runs three layers:
        exact name match (score 1.0), code/identifier prefix match (score 0.95),
        then trigram fuzzy match (score ≤ 0.75). Results are ordered by score
        desc. For type=product each result also carries brandId for one-call
        pivot. Score semantics are aligned with /api/taxonomies/resolve.
      operationId: resolveEntity
      parameters:
        - in: query
          name: q
          required: true
          schema:
            description: >-
              Natural-language entity term to resolve, e.g. 'Nike', 'NK001',
              'Summer 2025'. Min 1 character.
            minLength: 1
            type: string
        - in: query
          name: type
          required: true
          schema:
            description: >-
              Entity domain to search. 'product' resolves silver.products and
              returns brandId; 'brand' resolves silver.brands; 'collection'
              resolves silver.collections.
            enum:
              - product
              - brand
              - collection
            type: string
        - in: query
          name: limit
          required: false
          schema:
            default: 5
            description: >-
              Maximum candidates to return (1–20, default 5). Applied after
              cascade de-duplication.
            maximum: 20
            minimum: 1
            type: integer
      responses:
        '200':
          content:
            application/json:
              examples:
                exactBrand:
                  summary: Exact brand match for 'Nike'
                  value:
                    - id: brand-uuid-nike
                      label: Nike
                      matchSource: exact
                      score: 1
                fuzzyProduct:
                  summary: Fuzzy product match for 'Nikee' (typo) with brandId
                  value:
                    - brandId: brand-uuid-nike
                      id: product-uuid-air-max
                      label: Air Max 90
                      matchSource: fuzzy
                      score: 0.63
                identifierCollection:
                  summary: Identifier match for collection code 'SS25'
                  value:
                    - id: collection-uuid-ss25
                      label: Spring Summer 2025
                      matchSource: identifier
                      score: 0.95
              schema:
                properties:
                  data:
                    items:
                      properties:
                        brandId:
                          description: >-
                            Brand UUID the product belongs to (only present when
                            type=product). Null when the product has no brand.
                            Absent for brand and collection resolves.
                          nullable: true
                          type: string
                        id:
                          description: >-
                            Stable entity id — use this directly as a filter or
                            FK value
                          type: string
                        label:
                          description: Display name of the matched entity
                          type: string
                        matchSource:
                          description: >-
                            Cascade layer that produced the match: exact |
                            identifier | fuzzy
                          enum:
                            - exact
                            - identifier
                            - fuzzy
                          type: string
                        score:
                          description: >-
                            Confidence score in [0,1]: exact=1.0,
                            identifier=0.95, fuzzy≤0.75. Results are ordered
                            score desc.
                          maximum: 1
                          minimum: 0
                          type: number
                      required:
                        - id
                        - label
                        - score
                        - matchSource
                      type: object
                    type: array
                  success:
                    enum:
                      - true
                    type: boolean
                required:
                  - success
                  - data
                type: object
          description: Successful response
        '400':
          description: Validation error
        '401':
          description: Unauthorized
        '500':
          description: Internal server error
      security:
        - BearerAuth: []
components:
  securitySchemes:
    BearerAuth:
      bearerFormat: JWT
      description: >-
        User session token issued by NextAuth. For human users accessing Solya
        via the web application.
      scheme: bearer
      type: http

````