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

# Initiate a project file upload

> Validate a project file and create a presigned direct-upload URL. Mobile projects only accept photos and videos (.png, .jpg, .jpeg, .mp4, .mov); runs preload them into the device photo library.



## OpenAPI

````yaml /openapi.json post /v1/projects/{projectId}/files
openapi: 3.0.0
info:
  title: TestArmy API
  version: 1.0.0
  description: >-
    AI-powered browser automation API for QA testing. Automate web testing
    workflows using natural language prompts.
servers:
  - url: https://tester.army/api
    description: Production API server
security: []
paths:
  /v1/projects/{projectId}/files:
    post:
      tags:
        - Projects
      summary: Initiate a project file upload
      description: >-
        Validate a project file and create a presigned direct-upload URL. Mobile
        projects only accept photos and videos (.png, .jpg, .jpeg, .mp4, .mov);
        runs preload them into the device photo library.
      parameters:
        - schema:
            type: string
            description: Project ID or shortId
          required: true
          description: Project ID or shortId
          name: projectId
          in: path
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                filename:
                  type: string
                  minLength: 1
                fileSize:
                  type: integer
                  minimum: 0
                  exclusiveMinimum: true
                  maximum: 52428800
                mediaType:
                  type: string
              required:
                - filename
                - fileSize
      responses:
        '200':
          description: Presigned project-file upload details
          content:
            application/json:
              schema:
                type: object
                properties:
                  uploadUrl:
                    type: string
                    format: uri
                  storageKey:
                    type: string
                  mimeType:
                    type: string
                  filename:
                    type: string
                  fileSize:
                    type: integer
                  mediaType:
                    type: string
                required:
                  - uploadUrl
                  - storageKey
                  - mimeType
                  - filename
                  - fileSize
                  - mediaType
        '400':
          description: Bad Request - Invalid input parameters
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '401':
          description: Unauthorized - Invalid or missing API key
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '404':
          description: Not Found - Resource does not exist or is not accessible
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '429':
          description: Too Many Requests - Usage limit exceeded
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
        '504':
          description: Gateway Timeout - Test execution exceeded time limit
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                    description: Error code or type
                  message:
                    type: string
                    description: Human-readable error message
                required:
                  - error
                  - message
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: API key authentication using Bearer token format

````