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

# Update Part Files

> Add or remove part files.



## OpenAPI

````yaml /api/openapi.json patch /v1/parts/{id}/files
openapi: 3.1.0
info:
  title: Fieldnode API
  version: v1
  contact:
    name: Support
    url: https://fieldnode.com
    email: support@fieldnode.com
servers:
  - url: https://api.lab.fieldnode.dev
    description: Lab
    variables: {}
  - url: https://api.sandbox.fieldnode.dev
    description: Sandbox
    variables: {}
  - url: https://api.fieldnode.app
    description: Production
    variables: {}
security:
  - BearerAuth: []
tags:
  - name: Process
  - name: Standard
  - name: Material
  - name: Org
  - name: Upload
  - name: Part
  - name: Factory
  - name: Category
  - name: Criticality
  - name: Rfq
  - name: Offer
paths:
  /v1/parts/{id}/files:
    patch:
      tags:
        - Part
      summary: Update Part Files
      description: Add or remove part files.
      operationId: updatePartFiles
      parameters:
        - name: id
          in: path
          required: true
          description: Part id.
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateFilesRequest'
      responses:
        '204':
          description: >-
            There is no content to send for this request, but the headers may be
            useful. 
        default:
          description: An unexpected error response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    UpdateFilesRequest:
      type: object
      properties:
        add:
          type: array
          items:
            type: object
            properties:
              group:
                type: string
                description: Group to add to.
              uploadId:
                type: string
                description: Upload file id.
            required:
              - group
              - uploadId
          description: List of files to add.
        remove:
          type: array
          items:
            type: string
          description: List of file ids to remove.
    Error:
      type: object
      required:
        - status
        - message
      properties:
        status:
          type: integer
        message:
          type: string
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Token

````