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

# Report stored-value breakage over a capped sample (carte cadeau)

> Aggregates unredeemable and untouched stored value AS OF THE REQUEST CLOCK: `expired*` counts instruments past their `expiresAt` that still carry a balance, `neverRedeemed*` counts live instruments never drawn on, and `total*` sums both. Voided instruments are excluded. ⚠️ NOT A NETWORK TOTAL: the underlying query reads only the FIRST 100 instruments of the book, unsorted, so on a book larger than 100 these figures are an arbitrary sample and the response carries no indication that it was truncated. Treat the result as indicative only — do NOT use it for an accounting write-back of unclaimed value or any figure that must reconcile. It takes no parameters and never mutates.



## OpenAPI

````yaml /openapi.json get /v1/giftcards/breakage
openapi: 3.0.3
info:
  title: Solya POS API
  version: 1.0.0
  description: >-
    The Solya POS backend HTTP surface. Every documented operation is
    agent-ready: it carries an `operationId`, an agent-facing `description`, the
    `pos.*` scopes it enforces (`x-required-permissions`) and an `x-agent-tier`.
    Success responses return the payload as raw JSON; failures return the
    `ErrorResponse` envelope (`{ error: { code, message, statusCode } }`).
servers:
  - url: /
    description: The backend, relative to its deployed origin.
security: []
paths:
  /v1/giftcards/breakage:
    get:
      tags:
        - Instruments
      summary: Report stored-value breakage over a capped sample (carte cadeau)
      description: >-
        Aggregates unredeemable and untouched stored value AS OF THE REQUEST
        CLOCK: `expired*` counts instruments past their `expiresAt` that still
        carry a balance, `neverRedeemed*` counts live instruments never drawn
        on, and `total*` sums both. Voided instruments are excluded. ⚠️ NOT A
        NETWORK TOTAL: the underlying query reads only the FIRST 100 instruments
        of the book, unsorted, so on a book larger than 100 these figures are an
        arbitrary sample and the response carries no indication that it was
        truncated. Treat the result as indicative only — do NOT use it for an
        accounting write-back of unclaimed value or any figure that must
        reconcile. It takes no parameters and never mutates.
      operationId: getGiftcardBreakage
      responses:
        '200':
          description: The breakage totals in integer cents, plus the instrument counts.
          content:
            application/json:
              schema:
                type: object
                properties:
                  expiredBalanceCents:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                  expiredCount:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                  neverRedeemedBalanceCents:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                  neverRedeemedCount:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                  totalBreakageCents:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                  totalCount:
                    type: integer
                    minimum: -9007199254740991
                    maximum: 9007199254740991
                required:
                  - expiredBalanceCents
                  - expiredCount
                  - neverRedeemedBalanceCents
                  - neverRedeemedCount
                  - totalBreakageCents
                  - totalCount
                additionalProperties: false
                description: >-
                  The breakage totals in integer cents, plus the instrument
                  counts.
                example:
                  expiredBalanceCents: 1200
                  expiredCount: 2
                  neverRedeemedBalanceCents: 5000
                  neverRedeemedCount: 1
                  totalBreakageCents: 6200
                  totalCount: 3
        '400':
          description: >-
            The request failed schema validation; `error.fieldErrors` lists the
            fields.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationErrorResponse'
        '401':
          description: No valid credential was presented — send a bearer token.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '403':
          description: The actor is authenticated but lacks the required `pos.*` scope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: An unexpected server error — safe to retry idempotent requests.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - bearerAuth: []
components:
  schemas:
    ValidationErrorResponse:
      type: object
      required:
        - error
      additionalProperties: false
      description: >-
        A `VALIDATION_FAILED` envelope carrying the offending fields in
        `fieldErrors`.
      properties:
        error:
          type: object
          required:
            - code
            - message
            - statusCode
          additionalProperties: false
          properties:
            code:
              type: string
              enum:
                - VALIDATION_FAILED
            message:
              type: string
            statusCode:
              type: integer
            fieldErrors:
              type: array
              description: >-
                One entry per rejected field: the field path and why it was
                rejected.
              items:
                type: object
                required:
                  - field
                  - message
                additionalProperties: false
                properties:
                  field:
                    type: string
                    description: Dot-path of the offending field.
                  message:
                    type: string
                    description: Why the field was rejected.
    ErrorResponse:
      type: object
      required:
        - error
      additionalProperties: false
      description: The uniform failure envelope every non-2xx response returns.
      properties:
        error:
          type: object
          required:
            - code
            - message
            - statusCode
          additionalProperties: false
          properties:
            code:
              type: string
              enum:
                - VALIDATION_FAILED
                - UNAUTHORIZED
                - FORBIDDEN
                - NOT_FOUND
                - CONFLICT
                - BUSINESS_RULE_VIOLATION
                - INTERNAL_ERROR
              description: >-
                Machine-readable kernel `ResultCode` — branch on this, not on
                `message`.
            message:
              type: string
              description: >-
                Human-readable explanation. Safe to surface; never leaks server
                internals.
            statusCode:
              type: integer
              description: >-
                The HTTP status, mirrored into the body so a client need not
                read headers.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >-
        `Authorization: Bearer <token>`. Accepts EITHER a Keycloak access token
        (scopes-in-token) OR an opaque POS session token; both resolve to the
        same `pos.*` scope vocabulary the route guards enforce.

````