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

# List projects

> List all non-archived projects for the organization (paginated). Requires an admin API key with project:view permission.



## OpenAPI

````yaml GET /api/projects
openapi: 3.1.0
info:
  title: LangWatch API
  version: 1.0.0
  description: LangWatch openapi spec
servers:
  - url: https://app.langwatch.ai
security:
  - project_api_key: []
paths:
  /api/projects:
    get:
      summary: List projects
      description: >-
        List all non-archived projects for the organization (paginated).
        Requires an admin API key with project:view permission.
      operationId: listProjects
      parameters:
        - in: query
          name: page
          schema:
            type: integer
            minimum: 1
            default: 1
        - in: query
          name: limit
          schema:
            type: integer
            minimum: 1
            maximum: 1000
            default: 50
      responses:
        '200':
          description: Paginated list of projects
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Project'
                  pagination:
                    $ref: '#/components/schemas/Pagination'
        '401':
          description: Invalid or missing API key token
        '403':
          description: Insufficient permissions for this operation
      security:
        - admin_api_key: []
components:
  schemas:
    Project:
      type: object
      properties:
        id:
          type: string
          description: Project ID (project_...)
        name:
          type: string
        slug:
          type: string
        language:
          type: string
        framework:
          type: string
        teamId:
          type: string
        piiRedactionLevel:
          type: string
          enum:
            - STRICT
            - ESSENTIAL
            - DISABLED
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
    Pagination:
      type: object
      properties:
        page:
          type: integer
        limit:
          type: integer
        total:
          type: integer
  securitySchemes:
    project_api_key:
      type: apiKey
      in: header
      name: X-Auth-Token
      description: >-
        Project API key for sending traces and accessing project-scoped
        resources. Format: sk-lw-... (no underscore). Obtain one by creating a
        project via the Admin API or the LangWatch UI.
    admin_api_key:
      type: http
      scheme: bearer
      description: >-
        Admin API key for organization-level operations (managing projects, API
        keys). Create one in Settings > API Keys or via POST /api/api-keys.
        Format: sk-lw-{id}_{secret}.

````