> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hill90.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update model policy

> Updates a model policy. Users can update own policies; admins can update any. model_aliases can only be set by admins.



## OpenAPI

````yaml /openapi.yaml put /model-policies/{id}
openapi: 3.0.3
info:
  title: Hill90 API
  description: Hill90 platform API — agent management and lifecycle operations.
  version: 0.1.0
servers:
  - url: /
    description: Relative (behind Traefik reverse proxy)
security: []
paths:
  /model-policies/{id}:
    parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
          format: uuid
    put:
      summary: Update model policy
      description: >-
        Updates a model policy. Users can update own policies; admins can update
        any. model_aliases can only be set by admins.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                name:
                  type: string
                description:
                  type: string
                allowed_models:
                  type: array
                  items:
                    type: string
                max_requests_per_minute:
                  type: integer
                  nullable: true
                max_tokens_per_day:
                  type: integer
                  nullable: true
                model_aliases:
                  type: object
                  additionalProperties:
                    type: string
                  description: >-
                    Alias map (admin-only). Each key maps to an allowed_models
                    entry.
      responses:
        '200':
          description: Policy updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ModelPolicy'
        '401':
          description: Not authenticated
        '403':
          description: Requires user role (model_aliases requires admin)
        '404':
          description: Policy not found
        '409':
          description: Duplicate policy name
      security:
        - bearerAuth: []
components:
  schemas:
    ModelPolicy:
      type: object
      properties:
        id:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
        allowed_models:
          type: array
          items:
            type: string
        max_requests_per_minute:
          type: integer
          nullable: true
          description: Rate limit (requests per minute). NULL means unlimited.
        max_tokens_per_day:
          type: integer
          nullable: true
          description: Daily token budget. NULL means unlimited.
        model_aliases:
          type: object
          additionalProperties:
            type: string
          nullable: true
          description: Alias map (alias name → real model name). Single-pass resolution.
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        updated_by:
          type: string
          nullable: true
        created_by:
          type: string
          nullable: true
          description: Owner (user sub). NULL for platform policies.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````