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

# Delete a collection; its files move to the Trash

> Removes the collection and all its sub-collections. Every file in them
that is not already in the Trash moves to the Trash (restorable for 30
days; processing jobs are cancelled). Files already in the Trash are left
as they are. The confirmation dialog's numbers come from
`GET /api/user/collection/{id}/delete-preview`; a request carrying a
`dryRun` query parameter is refused with 400 (it never counts and never
deletes).

A personal collection (no Digital Twin) may be deleted only by its owner
or a super admin; a twin collection needs `files.delete` in that twin.




## OpenAPI

````yaml /mdx/api-reference/runtime/runtime-api.json delete /api/user/collection/{id}
openapi: 3.0.0
info:
  title: Pria Runtime API
  version: 2.0.262
  description: >-
    Pria API Documentation Praxis's developer platform is a core part of our
    mission to empower organizations to grow better. Our APIs are designed to
    enable teams of any shape or size to build robust integrations that help
    them customize and get the most value out of Pria. All Pria APIs are built
    using REST conventions and designed to have a predictable URL structure.
    <br/>  <br/>They use many standard HTTP features, including methods (POST,
    GET, PUT, DELETE) and error response codes.  <br/> <br/>All API calls are
    made under https://hiimpria.ai/api and all responses return standard JSON.
    In these docs, you'll find lists of all available endpoints for a given API,
    along with interactive code blocks for building requests. For walkthroughs
    of basic usage for these APIs, check out the API guides. <br/> <br/>A
    session that a course page (Canvas) opened for an administrator — or that a
    Digital Twin's sign-in provider opened for one of its people — starts with
    user rights in that twin only: until the person confirms it's them with a
    code (POST /api/user/launch-scope/challenge, then /api/auth/mfa-resend and
    /api/auth/mfa-verify), every route outside that twin's day-to-day work
    answers 403 with code LAUNCH_SCOPE_STEP_UP and the twin's id.
servers:
  - url: https://pria.praxislxp.com
    description: Pria API Server
security: []
tags:
  - name: Authentication
    description: User authentication, registration, and password management (/api/auth)
  - name: OAuth
    description: OAuth authentication providers - Google, GitHub, SSO (/api/auth/oauth)
  - name: User
    description: User profile management and account operations (/api/user)
  - name: User Institutions
    description: User institution memberships and switching (/api/user/institution)
  - name: User Tools
    description: Available tools for authenticated users (/api/user/tools)
  - name: Institutions
    description: Institution settings and configuration (/api/user/institution)
  - name: Conversation
    description: AI conversation and Q&A endpoints (/api/ai)
  - name: Realtime
    description: Real-time voice AI and WebRTC sessions (/api/ai/rt)
  - name: Assistant
    description: AI assistant configuration and management (/api/user/assistant)
  - name: History
    description: Conversation history and favorites (/api/user/history)
  - name: RAG
    description: >-
      Document upload, embedding, and retrieval-augmented generation
      (/api/user/files, /api/user/rag)
  - name: Setting
    description: Instance variables and settings management (/api/user/setting)
  - name: Branding
    description: Digital twin branding and customization (/api/agent/branding)
  - name: Agent
    description: Agent engagement and session management (/api/agent)
  - name: SDK Launch
    description: >-
      SDK launch token signing and verification for secure iframe embedding
      (/api/auth/sdk-sign, /api/auth/sdk-verify)
  - name: Testing
    description: Health checks, diagnostics, and test endpoints (/api/test)
  - name: Admin Accounts
    description: Account management for super admins (/api/admin/account)
  - name: Admin Institutions
    description: Institution management for admins (/api/admin/institution)
  - name: Admin Users
    description: User management for admins (/api/admin/user)
  - name: Admin Entitlements
    description: >-
      User-institution relationships and permissions
      (/api/admin/userInstitution)
  - name: Admin Sessions
    description: Session management for admins (/api/admin/session)
  - name: Admin Histories
    description: Conversation history management and analytics (/api/admin/history)
  - name: Admin Assistants
    description: AI assistant management for admins (/api/admin/assistant)
  - name: Admin Questions
    description: Institution question and prompt management (/api/admin/question)
  - name: Admin Tools
    description: Tool configuration management (/api/admin/tool)
  - name: Admin AI Models
    description: AI model configuration (/api/admin/aimodel)
  - name: Admin MCP Servers
    description: Model Context Protocol server management (/api/admin/mcpserver)
  - name: Admin Feedbacks
    description: User feedback management (/api/admin/feedback)
  - name: Admin Uploads
    description: Upload management (/api/admin/upload)
  - name: Admin Charts
    description: Analytics and visualization chart management (/api/admin/chart)
  - name: Audio Notes
    description: Capture and ingest spoken notes into the personal vault
  - name: Memory
    description: User-facing memory parameters (personal + shared instance memory).
  - name: My Data
    description: >-
      GDPR controls — personal-scope counts, async ZIP-by-email export, and
      scoped soft-delete. Every endpoint pins `user = req.user._id` AND
      `institution: null`; institution-scoped data is governed by the
      institution's own retention policy and never reached from here.
  - name: Questions
    description: >-
      User-facing read of the onboarding question bank used by the "create a
      digital twin" wizard.
  - name: Transcription
    description: >-
      One-shot speech-to-text for in-place dictation. Audio blob in, transcript
      out — no Upload / History / RAG embeddings are persisted. Use
      `/audio-notes` for anything durable.
paths:
  /api/user/collection/{id}:
    delete:
      tags:
        - Collections
      summary: Delete a collection; its files move to the Trash
      description: >
        Removes the collection and all its sub-collections. Every file in them

        that is not already in the Trash moves to the Trash (restorable for 30

        days; processing jobs are cancelled). Files already in the Trash are
        left

        as they are. The confirmation dialog's numbers come from

        `GET /api/user/collection/{id}/delete-preview`; a request carrying a

        `dryRun` query parameter is refused with 400 (it never counts and never

        deletes).


        A personal collection (no Digital Twin) may be deleted only by its owner

        or a super admin; a twin collection needs `files.delete` in that twin.
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Collection deleted
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                  message:
                    type: string
                  trashedFileCount:
                    type: integer
                    description: Files moved to the Trash.
                  deletedFileCount:
                    type: integer
                    description: >-
                      Same number as trashedFileCount (kept for existing
                      callers).
                  deletedCollectionCount:
                    type: integer
                    description: >-
                      Sub-collections removed with it (the collection itself not
                      counted).
                  collectionCount:
                    type: integer
                    description: Collections removed including the collection itself.
        '400':
          description: >-
            Invalid collection id, or a `dryRun` query parameter (use the
            delete-preview endpoint)
        '403':
          description: >-
            Not the owner of a personal collection (and not super), or missing
            files.delete in the collection's Digital Twin
        '404':
          description: Collection not found
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: JWT token passed in authorization header

````

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