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

# Update Custom Asset

> Update a custom asset's name or description.



## OpenAPI

````yaml /openapi.json patch /v1/custom-assets/{custom_asset_id}
openapi: 3.1.0
info:
  title: Centos Finance API
  contact:
    name: Centos Finance
    url: https://centosfi.com/
  license:
    name: Proprietary
  version: 1.0.0
servers:
  - url: https://api.centosfi.com
security: []
tags:
  - name: markets
    description: Search and discover prediction markets across Kalshi and Polymarket.
  - name: subaccounts
    description: >-
      Manage trading subaccounts. Each subaccount can have its own exchange
      credentials and positions.
  - name: positions
    description: View current portfolio positions across all connected exchanges.
  - name: fills
    description: Retrieve trade execution history and fill details.
  - name: prices
    description: Get historical price data and candlesticks from exchanges.
  - name: orders
    description: Place and manage orders on prediction market exchanges.
  - name: complex-orders
    description: >-
      Manage complex orders: conditional orders (take-profit and stop-loss),
      TWAP, and other advanced order types.
paths:
  /v1/custom-assets/{custom_asset_id}:
    patch:
      tags:
        - custom-assets
      summary: Update Custom Asset
      description: Update a custom asset's name or description.
      operationId: update_custom_asset_v1_custom_assets__custom_asset_id__patch
      parameters:
        - name: custom_asset_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
            title: Custom Asset Id
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CustomAssetUpdate'
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomAssetResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    CustomAssetUpdate:
      properties:
        name:
          anyOf:
            - type: string
              maxLength: 255
            - type: 'null'
          title: Name
        description:
          anyOf:
            - type: string
            - type: 'null'
          title: Description
      type: object
      title: CustomAssetUpdate
      description: Request schema for updating a custom asset.
    CustomAssetResponse:
      properties:
        custom_asset_id:
          type: string
          format: uuid
          title: Custom Asset Id
        subaccount_id:
          type: string
          format: uuid
          title: Subaccount Id
        name:
          type: string
          title: Name
        description:
          anyOf:
            - type: string
            - type: 'null'
          title: Description
        inserted_at:
          type: string
          format: date-time
          title: Inserted At
          description: Creation timestamp (UTC)
        updated_at:
          type: string
          format: date-time
          title: Updated At
          description: Last update timestamp (UTC)
      type: object
      required:
        - custom_asset_id
        - subaccount_id
        - name
        - inserted_at
        - updated_at
      title: CustomAssetResponse
      description: Response schema for a custom asset (list view).
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````