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

# List evidence packs for a project

> Paginated list, newest first. `evidenceIndex` (the citation list) is deliberately excluded from every row here — it can hold hundreds of entries per pack and this view never renders them; fetch a single pack to read it.

**Authenticated with a dashboard session (browser cookie), not `x-api-key`**, and requires `compliance:read` plus the Pro plan or above.




## OpenAPI

````yaml /api-reference/openapi.yaml get /v1/projects/{id}/evidence-packs
openapi: 3.1.0
info:
  title: Zespan Public API
  version: 1.0.0
  description: >
    The Zespan Public API covers the endpoints that customers call directly or
    through the Zespan SDKs: trace ingestion (native and OpenTelemetry), prompt
    management, datasets and dataset runs, and the runtime guardrails check.

    All endpoints authenticate with a project API key sent in the `x-api-key`
    header. Create and manage API keys from the project settings in the Zespan
    dashboard.
servers:
  - url: https://api.zespan.com
    description: Zespan production API
security:
  - ApiKeyAuth: []
tags:
  - name: Ingestion
    description: Send traces and events to Zespan.
  - name: OpenTelemetry
    description: OTLP-compatible ingestion endpoints.
  - name: Prompts
    description: Manage versioned prompts and their labels, tags, and folders.
  - name: Datasets
    description: Read datasets and manage dataset runs used for experiments and scoring.
  - name: Guardrails
    description: Runtime guardrail evaluation.
  - name: SDK / CLI support
    description: >
      Small support endpoints consumed by the SDKs and @zespan/cli rather than
      called directly by application code.
  - name: Blast Radius
    description: >
      The prompt/agent/model/policy/evaluator/alert dependency graph backing the
      pre-release impact check and the evaluator-delete gate in the dashboard.
      Session-authenticated (dashboard cookie), not `x-api-key`.
  - name: Outcomes
    description: >
      Report business outcomes (a deflected ticket, an avoided refund, an SLA
      met) attributed to a trace, and read them back summarized by agent or
      model, joined to real trace cost. Backs the Value dashboard page. The
      ingest endpoint is `x-api-key`-authenticated like the rest of ingestion;
      the two read endpoints are session-authenticated (dashboard cookie) like
      Blast Radius.
  - name: Compliance
    description: >
      Generate audit-ready evidence documents (a per-agent Compliance Card, or
      SOC 2 control evidence) from recorded platform data, and re-verify a
      generated document's citations against live data. Session-authenticated
      (dashboard cookie), not `x-api-key`, gated by `compliance:read` /
      `compliance:generate` permissions and the Pro plan or above (the framework
      listing is the one exception — no project scope and no plan gate, since a
      customer deciding whether to upgrade needs to see what they'd get).
  - name: Models
    description: >
      Per-model usage, cost, latency, and error-rate rollups for a project,
      including the lifecycle overlay described under the Model Lifecycle tag.
      Session-authenticated (dashboard cookie), not `x-api-key`, gated by
      `dashboard:read`.
  - name: Model Lifecycle
    description: >
      Findings from the daily model deprecation scan, which matches models a
      project actually calls against a curated, bundled catalogue of
      provider-announced deprecation and retirement dates. Every figure on a
      finding (call volume, cost, affected agents/prompts, cost comparison
      against a named successor) is measured from real trace data — there is no
      quality-delta or regression-comparison endpoint, because nothing in this
      API invokes a model on the caller's behalf. Session-authenticated
      (dashboard cookie), not `x-api-key`: reading findings and the catalogue
      requires `dashboard:read`, dismissing a finding requires `alerts:manage`.
paths:
  /v1/projects/{id}/evidence-packs:
    get:
      tags:
        - Compliance
      summary: List evidence packs for a project
      description: >
        Paginated list, newest first. `evidenceIndex` (the citation list) is
        deliberately excluded from every row here — it can hold hundreds of
        entries per pack and this view never renders them; fetch a single pack
        to read it.


        **Authenticated with a dashboard session (browser cookie), not
        `x-api-key`**, and requires `compliance:read` plus the Pro plan or
        above.
      operationId: listEvidencePacks
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
            format: uuid
          description: Project id.
        - name: kind
          in: query
          schema:
            type: string
            enum:
              - agent_card
              - control_evidence
        - name: framework
          in: query
          schema:
            type: string
            enum:
              - soc2
        - name: status
          in: query
          schema:
            type: string
            enum:
              - pending
              - processing
              - completed
              - failed
        - name: page
          in: query
          schema:
            type: integer
            minimum: 1
            default: 1
        - name: pageSize
          in: query
          schema:
            type: integer
            minimum: 1
            maximum: 100
            default: 25
      responses:
        '200':
          description: A page of evidence packs.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EvidencePackListResponse'
        '403':
          description: >-
            Not authenticated with a dashboard session, lacks `compliance:read`,
            or plan below Pro.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
components:
  schemas:
    EvidencePackListResponse:
      type: object
      properties:
        packs:
          type: array
          items:
            $ref: '#/components/schemas/EvidencePack'
        pagination:
          type: object
          properties:
            page:
              type: integer
            pageSize:
              type: integer
            total:
              type: integer
            totalPages:
              type: integer
          required:
            - page
            - pageSize
            - total
            - totalPages
      required:
        - packs
        - pagination
    Error:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message.
          example: Unauthorized
        code:
          type: string
          description: Machine-readable error code, when present.
          example: rate_limit_exceeded
      required:
        - error
    EvidencePack:
      type: object
      properties:
        id:
          type: string
          format: uuid
        kind:
          type: string
          enum:
            - agent_card
            - control_evidence
        framework:
          type: string
          nullable: true
          enum:
            - soc2
            - null
        scope:
          type: object
          properties:
            agentName:
              type: string
        periodStart:
          type: string
          format: date-time
        periodEnd:
          type: string
          format: date-time
        format:
          type: string
          enum:
            - json
            - html
        status:
          type: string
          enum:
            - pending
            - processing
            - completed
            - failed
        error:
          type: string
          nullable: true
          description: Set when `status` is `failed`.
        sha256:
          type: string
          nullable: true
          description: >-
            SHA-256 of the stored document's exact bytes, once generation has
            completed.
        generatedBy:
          type: string
          description: User id that requested generation.
        generatedAt:
          type: string
          format: date-time
        completedAt:
          type: string
          format: date-time
          nullable: true
      required:
        - id
        - kind
        - framework
        - scope
        - periodStart
        - periodEnd
        - format
        - status
        - error
        - sha256
        - generatedBy
        - generatedAt
        - completedAt
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: >-
        Project API key. Manage keys in the Zespan dashboard under project
        settings.

````