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

# Upload file

> Upload a file to object storage and create file record



## OpenAPI

````yaml /openapi/em-runtime-assets-v2.yaml post /assets/files
openapi: 3.1.0
info:
  title: em_runtime_assets
  version: 5.27.0
servers: []
security: []
paths:
  /assets/files:
    post:
      tags:
        - files
      summary: Upload file
      description: Upload a file to object storage and create file record
      operationId: upload_file
      parameters:
        - name: X-Project-ID
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: X-Project-Id
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              $ref: '#/components/schemas/Body_upload_file'
      responses:
        '201':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FileUploadResponse'
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Bad Request
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Unauthorized
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Forbidden
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Conflict
        '413':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Request Entity Too Large
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Unprocessable Entity
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
          description: Internal Server Error
      security:
        - HTTPBearer: []
components:
  schemas:
    Body_upload_file:
      properties:
        file:
          type: string
          title: File
          description: File to upload.
          format: binary
        key:
          type: string
          title: Key
          description: Object storage key
        name:
          type: string
          maxLength: 255
          minLength: 1
          title: Name
          description: Human-readable file name
        resource_uri:
          anyOf:
            - type: string
            - type: 'null'
          title: Resource Uri
          description: Resource URI (auto-generated from name if omitted)
        description:
          anyOf:
            - type: string
              maxLength: 1000
            - type: 'null'
          title: Description
          description: File description
        tags:
          anyOf:
            - type: string
            - type: 'null'
          title: Tags
          description: Comma-separated tags
      type: object
      required:
        - file
        - key
        - name
      title: Body_upload_file
    FileUploadResponse:
      properties:
        resource_uri:
          type: string
          title: Resource Uri
        url:
          type: string
          title: Url
        key:
          type: string
          title: Key
        name:
          type: string
          title: Name
        message:
          type: string
          title: Message
        size:
          type: integer
          title: Size
        content_type:
          type: string
          title: Content Type
      type: object
      required:
        - resource_uri
        - url
        - key
        - name
        - message
        - size
        - content_type
      title: FileUploadResponse
      description: Response model for file uploads.
    ErrorResponse:
      properties:
        error:
          $ref: '#/components/schemas/ErrorBody'
      type: object
      required:
        - error
      title: ErrorResponse
      description: Standard error response model.
    ErrorBody:
      properties:
        code:
          $ref: '#/components/schemas/ErrorCode'
        message:
          type: string
          title: Message
        details:
          additionalProperties: true
          type: object
          title: Details
        request_id:
          type: string
          title: Request Id
        timestamp:
          type: string
          format: date-time
          title: Timestamp
      type: object
      required:
        - code
        - message
        - request_id
        - timestamp
      title: ErrorBody
      description: Error body with structured details.
    ErrorCode:
      type: string
      enum:
        - INVALID_REQUEST
        - INVALID_TOKEN
        - INSUFFICIENT_PERMISSIONS
        - RESOURCE_NOT_FOUND
        - RESOURCE_ALREADY_EXISTS
        - VALIDATION_ERROR
        - RATE_LIMIT_EXCEEDED
        - SERVICE_UNAVAILABLE
        - INTERNAL_ERROR
      title: ErrorCode
      description: Standard error codes for API responses.
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer

````