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

# Bulk upload files

> Upload up to 10 files simultaneously with parallel processing



## OpenAPI

````yaml POST /upload/bulk
openapi: 3.1.0
info:
  title: Null Drop API v2
  description: Optimized API for file management (upload, download, list, delete)
  version: 2.0.0
servers:
  - url: https://nulldrop.xyz/api/v2
security:
  - bearerAuth: []
paths:
  /upload/bulk:
    post:
      summary: Upload multiple files
      description: Upload up to 10 files simultaneously with parallel processing
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              required:
                - files
              properties:
                files:
                  type: array
                  items:
                    type: string
                    format: binary
                  description: Array of files to upload (max 10)
                isPublic:
                  type: string
                  enum:
                    - 'true'
                    - 'false'
                  default: 'true'
                  description: File visibility - applies to all files
      responses:
        '201':
          description: Files processed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BulkUploadResponse'
        '400':
          description: Upload failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Rate limited
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - bearerAuth: []
components:
  schemas:
    BulkUploadResponse:
      type: object
      properties:
        success:
          type: boolean
        data:
          type: object
          properties:
            total:
              type: integer
              description: Total number of files processed
            successful:
              type: integer
              description: Number of successful uploads
            failed:
              type: integer
              description: Number of failed uploads
            results:
              type: array
              items:
                oneOf:
                  - type: object
                    properties:
                      success:
                        type: boolean
                        example: true
                      data:
                        type: object
                        properties:
                          id:
                            type: string
                          filename:
                            type: string
                          size:
                            type: integer
                          mimeType:
                            type: string
                          downloadUrl:
                            type: string
                          shareUrl:
                            type: string
                          isPublic:
                            type: boolean
                          uploadedAt:
                            type: string
                            format: date-time
                  - type: object
                    properties:
                      success:
                        type: boolean
                        example: false
                      filename:
                        type: string
                      error:
                        type: string
                      code:
                        type: string
        _perf:
          type: integer
          description: Request duration in milliseconds
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message
        code:
          type: string
          description: Error code
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'API key authentication (format: nd_xxxxx)'

````