> ## 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.

# Update an instance variable

> Updates an existing setting by ID. Accepts any non-empty object as the request body; no specific fields are required. No institution ownership check is performed.



## OpenAPI

````yaml /mdx/api-reference/runtime/runtime-api.json put /api/user/setting/{settingId}
openapi: 3.0.0
info:
  title: Pria Runtime API
  version: 2.0.1
  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.
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/setting/{settingId}:
    put:
      tags:
        - Setting
      summary: Update an instance variable
      description: >-
        Updates an existing setting by ID. Accepts any non-empty object as the
        request body; no specific fields are required. No institution ownership
        check is performed.
      parameters:
        - in: path
          name: settingId
          required: true
          schema:
            type: string
          description: The unique identifier of the setting to update
          example: 687e6ee393c79717445848de
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateSettingRequest'
      responses:
        '200':
          description: Setting successfully updated
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: true
                  message:
                    type: string
                    example: Setting updated!
        '400':
          description: Bad request - empty body or general error
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: false
                  message:
                    type: string
                    example: Properties Required
        '401':
          description: Unauthorized - user not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: false
                  message:
                    type: string
                    example: Authentication Required
        '403':
          description: Forbidden - user does not belong to an institution
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: false
                  message:
                    type: string
                    example: This functionality is reserved to instance users
        '404':
          description: Setting not found
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: false
                  message:
                    type: string
                    example: Setting not found!
      security:
        - apiKeyAuth: []
components:
  schemas:
    UpdateSettingRequest:
      type: object
      description: >-
        At least one property must be provided. Any subset of fields can be
        sent.
      properties:
        key:
          type: string
          description: Setting key name
          example: variable-2
        value:
          type: string
          description: Setting value
          example: variable value
        status:
          type: string
          enum:
            - active
            - inactive
            - deleted
          description: Setting status
          example: active
        admin_only:
          type: boolean
          description: Whether setting is admin-only
          example: true
        editable_others:
          type: boolean
          description: Whether setting can be edited by others
          example: true
        institution_shared:
          type: boolean
          description: Whether setting is shared across institution
          example: true
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: x-access-token
      description: JWT token passed in x-access-token header

````