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

> ## Agent Instructions
> Weaverse component configuration uses `settings`. `inspector` is deprecated; never generate it.
> Weaverse Hydrogen themes use React Router v7: import from `react-router`, never `react-router-dom` or `@remix-run/*`.
> Define component schemas with `createSchema()` from `@weaverse/hydrogen` (React Router themes) or `@weaverse/next` (Next.js themes).
> These docs cover @weaverse/hydrogen, @weaverse/react and @weaverse/core 5.x, and @weaverse/next 1.x. Do not use APIs from other major versions.
> For live project data (pages, theme settings, translations), use the Weaverse MCP server: https://docs.weaverse.io/developer-tools/weaverse-mcp

# Discard a page draft

> Discards the page's current draft head. Live content stays as it is, and the draft's version row is kept in history; only the head pointer is removed. The next GET returns live content again.

**Fence.** Send `expectedHeadVersionId` with the `headVersionId` from GET. The discard is an exact compare-and-set:

- If another save replaced the head since your read, the response is 409 `STALE_PAGE` and nothing is discarded.
- Only an active (unscheduled) draft can be discarded. A scheduled draft, an unknown version or a page without a draft returns 404 `PAGE_NOT_FOUND`. Cancel the schedule with `DELETE /versions/{versionId}` first.

Required scope: `content:write`



## OpenAPI

````yaml https://studio.weaverse.io/api/v1/content/openapi.json delete /projects/{projectId}/page-drafts/{pageId}
openapi: 3.1.0
info:
  title: Weaverse Content API
  version: 1.0.0
  description: >-
    Authenticated REST API for querying Weaverse-managed content (projects,
    pages, theme settings, languages) and for reading and writing per-locale
    translations.
servers:
  - url: https://studio.weaverse.io/api/v1/content
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Projects
    description: List, read, rename, create, copy and delete projects.
  - name: Pages
    description: List, read, create, update and delete the pages of a project.
  - name: Drafts and publishing
    description: >-
      Edit page drafts, then publish, schedule, restore and manage page
      versions.
  - name: Global sections
    description: Read, edit and publish sections shared across pages.
  - name: Page settings
    description: Read and edit page-level settings such as SEO metadata.
  - name: Assignments
    description: Map Shopify resources and routes to Weaverse pages and templates.
  - name: Theme settings
    description: Read and update a project's theme settings.
  - name: Languages and localization
    description: List project languages and manage locales, static text and glossary.
  - name: Translations
    description: >-
      Read and write per-locale translations, built for external translation
      agents.
  - name: Project structure
    description: Manage project variants and the project hierarchy.
  - name: Backups and portability
    description: Back up, restore, export and import project content.
  - name: Previews and hostnames
    description: Create preview links and manage the hostnames a project accepts.
  - name: Specification
    description: This OpenAPI document.
paths:
  /projects/{projectId}/page-drafts/{pageId}:
    summary: Read the editable content / save or discard a page draft
    description: >-
      GET returns the current draft head when one exists, else live content,
      plus the revision tokens a save must replay: headVersionId, pageUpdatedAt
      and projectUpdatedAt. With a draft head, the page and project tokens are
      the live revisions that draft was built on (not the current live ones), so
      a save is refused once live moved past it. PUT saves a draft from a full
      item list (each item: id, type, optional children id refs and record data;
      malformed graphs are 400) (content:write; never touches live). DELETE
      discards the draft head by exact CAS. Addressing is by pageId — no
      locale/handle fallback, so a draft can never land on another assignment.
      projectUpdatedAt is null for a legacy project whose revision was never
      set; the draft save then records that null base (GET never repairs it).
    parameters:
      - name: projectId
        in: path
        required: true
        schema:
          type: string
      - name: pageId
        in: path
        required: true
        schema:
          type: string
    delete:
      tags:
        - Drafts and publishing
      summary: Discard a page draft
      description: >-
        Discards the page's current draft head. Live content stays as it is, and
        the draft's version row is kept in history; only the head pointer is
        removed. The next GET returns live content again.


        **Fence.** Send `expectedHeadVersionId` with the `headVersionId` from
        GET. The discard is an exact compare-and-set:


        - If another save replaced the head since your read, the response is 409
        `STALE_PAGE` and nothing is discarded.

        - Only an active (unscheduled) draft can be discarded. A scheduled
        draft, an unknown version or a page without a draft returns 404
        `PAGE_NOT_FOUND`. Cancel the schedule with `DELETE
        /versions/{versionId}` first.


        Required scope: `content:write`
      operationId: discardPageDraft
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PageDraftDiscard'
            example:
              expectedHeadVersionId: clz9drf2h4j6l8n0p2r4t6v8
      responses:
        '200':
          description: Discarded
          content:
            application/json:
              schema:
                type: object
              example:
                object: page_draft_discarded
                pageId: clz7pg9k2m4n6p8r0t2v4x6z
        '401':
          description: Missing or invalid credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Foreign project or missing scope (INSUFFICIENT_SCOPE)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Not found (never discloses other tenants)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '409':
          description: STALE_PAGE
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
              example:
                object: error
                code: STALE_PAGE
                message: The draft head moved since it was read; re-read and retry
                status: 409
components:
  schemas:
    PageDraftDiscard:
      type: object
      required:
        - expectedHeadVersionId
      properties:
        expectedHeadVersionId:
          type: string
          minLength: 1
          description: >-
            The `headVersionId` of the draft being discarded, exactly as GET
            returned it. The discard is refused when the draft head has moved.
    Error:
      type: object
      required:
        - object
        - code
        - message
        - status
      properties:
        object:
          type: string
          enum:
            - error
        code:
          type: string
          enum:
            - UNAUTHORIZED
            - FORBIDDEN
            - INSUFFICIENT_SCOPE
            - PROJECT_NOT_FOUND
            - PAGE_NOT_FOUND
            - STALE_PAGE
            - STALE_PROJECT
            - STALE_TRANSLATION
            - TRANSLATION_UNIT_NOT_FOUND
            - SERVICE_UNAVAILABLE
            - CONFLICT
            - PRECONDITION_REQUIRED
            - INVALID_PARAMS
            - INTERNAL_ERROR
        message:
          type: string
        status:
          type: integer
        details:
          description: >-
            Optional machine-readable context, for example the clashing handles
            of a 409 CONFLICT.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: WEAVERSE_API_KEY
      description: >-
        Bearer authentication: a shop API key (WEAVERSE_API_KEY), a scoped API
        key, a delegated MCP OAuth token, or (translation-unit routes only) a
        project-bound translation agent token. Scopes: content:read — Read
        projects, pages, theme settings, versions, drafts and translation units.
        content:write — Save drafts and make non-destructive edits (page items,
        metadata, SEO, assignments, languages, glossary). Never publishes or
        deletes. content:publish — Publish drafts, schedule/reschedule/cancel
        publications, restore versions, publish global sections. content:delete
        — Delete pages, global sections, languages, static keys, override
        reverts; required with project:manage for project deletion.
        project:manage — Create/copy/delete projects, settings, variants,
        hierarchy, backups, restore-as-new, previews, hostname policy.
        translations:read — Read translation units only (no general content
        access). translations:write — Apply translation units only; never
        mutates page content. A legacy unscoped API key keeps
        read/write/translation baseline access and every pre-scope endpoint, but
        never gains publish/delete/project-manage implicitly.

````

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