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

# List decisions

> Reads only. Lists the organization's decisions, newest decision first; test and production keys see the same ones. Pass next_cursor as cursor while has_more is true.



## OpenAPI

````yaml /openapi.json get /v1/decisions
openapi: 3.1.0
info:
  title: Moonbounce Decisions API
  version: 0.0.0
  description: >-
    Moonbounce decisions: evaluate an item's state against a decision structure
    (System One questions, attributes you supply and aggregations over both),
    record feedback and import labeled examples, review a ranked queue, and
    improve the structure through suggestions that ship as code diffs, each with
    a preview (backtest) and an evidence label.


    **Authentication.** Send an API key as `Authorization: Bearer <key>` on
    every operation except `GET /health` and `POST /v1/validate`. Call the API
    from a server, never a browser: a key must not reach one, and the API sends
    no CORS headers. A key belongs to one organization and one environment:
    production, or test for a key with the `env:test` permission. Test traffic
    never counts as production traffic.


    **Requests.** JSON bodies (`Content-Type: application/json`) of at most 1
    MB, parsed strictly: duplicate keys, lone surrogates, integers outside
    ±(2^53 - 1), `__proto__` keys, U+0000 and nesting deeper than 64 are a 400.


    **Retries.** Send an `Idempotency-Key` on every POST under /v1 that takes
    one (all but `POST /v1/validate` and `POST /v1/review/items/fill`, whose
    retry is another fill within the day's budget). Keep it for the request's
    retries. The same key with the same request returns the first stored result,
    marked `Idempotent-Replayed: true`, for 24 hours (410 if that result was
    since deleted); with another request it is 422 IDEMPOTENCY_KEY_REUSED. Keys
    are scoped to the organization and environment across every operation, so
    use a fresh key per request. A request that failed before its result was
    stored runs again when retried. 429 and 503 under /v1 may carry
    `Retry-After` (seconds); a daily QUOTA_EXCEEDED cap instead names its reset
    time.


    **Errors.** Every error under /v1 is `{"error": {"type", "message",
    "reason"?, "param"?, "details"?}}` (ErrorBody); `GET /health` answers its
    own shape. Every response carries a `Request-Id` header. Rate limits apply
    per key, and per client IP for requests without a valid key; a 429
    RATE_LIMITED carries `Retry-After`.
servers:
  - url: https://api.moonbounce.ai
    description: Production
security: []
paths:
  /v1/decisions:
    get:
      tags:
        - decisions
      summary: List decisions
      description: >-
        Reads only. Lists the organization's decisions, newest decision first;
        test and production keys see the same ones. Pass next_cursor as cursor
        while has_more is true.
      operationId: listDecisions
      parameters:
        - schema:
            type: integer
            minimum: 1
            maximum: 100
            default: 50
          required: false
          name: limit
          in: query
        - schema:
            type: string
            minLength: 1
            maxLength: 1024
            description: The previous page's next_cursor.
          required: false
          description: The previous page's next_cursor.
          name: cursor
          in: query
      responses:
        '200':
          description: A decision page
          content:
            application/json:
              examples:
                one_page:
                  summary: Every decision in the organization fits on one page
                  value:
                    environment: production
                    items:
                      - decision_id: refund-exception
                        created_at: '2026-11-06T09:00:00.000Z'
                        version_count: 2
                        newest_version:
                          structure_hash: >-
                            sha256:08bdcc48471e664be5515a00666df06323ddd306ed41f7c7315dfc85d98e628f
                          number: 2
                          created_at: '2026-11-06T15:30:00.000Z'
                    next_cursor: null
                    has_more: false
              schema:
                $ref: '#/components/schemas/DecisionPage'
        '400':
          description: 'Invalid request: `param` names the field at fault when one applies'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorBody'
        '401':
          description: Missing or invalid API key (reason KEY_INVALID)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorBody'
        '403':
          description: The key may not do this
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorBody'
        '429':
          description: >-
            RATE_LIMITED: retry after Retry-After seconds; QUOTA_EXCEEDED:
            details.reset_at gives the daily reset time (no Retry-After)
          headers:
            Retry-After:
              schema:
                type: string
                description: Seconds to wait before retrying, when waiting helps.
              required: false
              description: Seconds to wait before retrying, when waiting helps.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorBody'
        '503':
          description: >-
            Temporarily unavailable, with Retry-After (for example reason
            AUTH_UNAVAILABLE, ENGINE_UNAVAILABLE or STORE_UNAVAILABLE): retry
            with the same Idempotency-Key
          headers:
            Retry-After:
              schema:
                type: string
                description: Seconds to wait before retrying, when waiting helps.
              required: true
              description: Seconds to wait before retrying, when waiting helps.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorBody'
      security:
        - bearerAuth:
            - decisions:evaluate
        - bearerAuth:
            - decisions:develop
components:
  schemas:
    DecisionPage:
      type: object
      properties:
        environment:
          $ref: '#/components/schemas/Environment'
        next_cursor:
          type:
            - string
            - 'null'
        has_more:
          type: boolean
        items:
          type: array
          items:
            $ref: '#/components/schemas/Decision'
      required:
        - environment
        - next_cursor
        - has_more
        - items
    ErrorBody:
      type: object
      properties:
        error:
          type: object
          properties:
            type:
              $ref: '#/components/schemas/ErrorType'
            reason:
              type: string
              pattern: ^[A-Z][A-Z0-9_]+$
              description: >-
                Set where a caller can act on it, one of the reasons in the
                ErrorReason schema. New reasons may be added: treat an unknown
                one by the status and `type`.
            message:
              type: string
              description: For people; don't parse it.
            param:
              type: string
              description: >-
                The request field at fault, as a dotted path
                (`attribute_values.region`, `claims.1.value`).
            details:
              type: object
              properties:
                issues:
                  type: array
                  items:
                    $ref: '#/components/schemas/ErrorIssue'
              additionalProperties: {}
          required:
            - type
            - message
          additionalProperties: true
          x-moonbounce-sdk-known-fields: true
      required:
        - error
      additionalProperties: true
      x-moonbounce-sdk-known-fields: true
    Environment:
      type: string
      enum:
        - production
        - test
      description: >-
        The environment of the key that made the call: `production` or `test`.
        Evaluations, feedback, reviews and suggestions are separate per
        environment; decisions and their versions belong to the whole
        organization.
    Decision:
      type: object
      properties:
        decision_id:
          $ref: '#/components/schemas/DecisionIdOutput'
        created_at:
          type: string
          format: date-time
          description: When the decision's first version was registered.
        version_count:
          type: integer
          minimum: 1
          description: How many versions are registered under the decision.
        newest_version:
          type: object
          properties:
            structure_hash:
              $ref: '#/components/schemas/StructureHashOutput'
            number:
              $ref: '#/components/schemas/VersionNumber'
            created_at:
              type: string
              format: date-time
              description: When the version was first registered.
          required:
            - structure_hash
            - number
            - created_at
          additionalProperties: true
          description: The most recently registered version (the highest number).
          x-moonbounce-sdk-known-fields: true
      required:
        - decision_id
        - created_at
        - version_count
        - newest_version
      additionalProperties: true
      description: >-
        A decision and its registered versions. It belongs to the whole
        organization: test and production keys see the same one.
      x-moonbounce-sdk-known-fields: true
    ErrorType:
      type: string
      enum:
        - invalid_request
        - authentication
        - permission_denied
        - not_found
        - conflict
        - rate_limited
        - engine_failed
        - unavailable
        - internal
    ErrorIssue:
      type: object
      properties:
        param:
          type: string
        code:
          type: string
          pattern: ^[A-Z][A-Z0-9_]+$
          description: >-
            Stable, extensible issue code; unknown codes still have a parameter
            and human-readable message.
        message:
          type: string
      required:
        - param
        - code
        - message
      additionalProperties: true
      x-moonbounce-sdk-known-fields: true
    DecisionIdOutput:
      type: string
      pattern: ^[a-z][a-z0-9_.-]{0,127}$
      description: >-
        A name you choose for this decision, such as `refund-exception`: a
        lowercase letter, then up to 127 of `a-z 0-9 _ . -`. Unique in your
        organization and shared by its test and production keys. The first
        registration or evaluation under a new one creates the decision.
    StructureHashOutput:
      type: string
      pattern: ^sha256:[0-9a-f]{64}$
    VersionNumber:
      type: integer
      minimum: 1
      description: >-
        The version's number under its decision: 1 for the first structure
        registered, then 2, 3... in the order the organization registered them.
        For people; the hash is the version's identity.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        An API key, sent as `Authorization: Bearer <key>`. Each operation lists
        the scope its key needs: `decisions:evaluate` (evaluate and read
        evaluations), `decisions:feedback` (your app's feedback) or
        `decisions:develop` (everything else, including owner feedback and the
        review queue). An operation listing no scope takes any scoped key. A key
        with no scope, or without the operation's, gets 403 INSUFFICIENT_SCOPE.

````

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