> ## Documentation Index
> Fetch the complete documentation index at: https://gomodel-docs-benchmark-writeup-and-tooling.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Upload a file



## OpenAPI

````yaml /openapi.json post /v1/files
openapi: 3.0.0
info:
  description: >-
    AI gateway routing requests to multiple LLM providers (OpenAI, Anthropic,
    Gemini, Groq, OpenRouter, DeepSeek, Z.ai, xAI, MiniMax, Xiaomi MiMo,
    OpenCode Go, Oracle, Ollama, Bailian). Drop-in OpenAI-compatible API.
  title: GoModel API
  contact: {}
  version: '1.0'
servers:
  - url: '{base_url}'
    description: Edit the base URL to point at your GoModel deployment.
    variables:
      base_url:
        default: http://localhost:8080
        description: Your GoModel deployment URL
security: []
paths:
  /v1/files:
    post:
      tags:
        - files
      summary: Upload a file
      parameters:
        - description: Provider override when multiple providers are configured
          name: provider
          in: query
          schema:
            type: string
      requestBody:
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                purpose:
                  description: File purpose
                  type: string
                file:
                  description: File to upload
                  type: string
                  format: binary
              required:
                - purpose
                - file
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/core.FileObject'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/core.OpenAIErrorEnvelope'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/core.OpenAIErrorEnvelope'
        '502':
          description: Bad Gateway
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/core.OpenAIErrorEnvelope'
      security:
        - BearerAuth: []
components:
  schemas:
    core.FileObject:
      type: object
      properties:
        bytes:
          type: integer
        created_at:
          type: integer
        filename:
          type: string
        id:
          type: string
        object:
          type: string
        provider:
          description: Gateway enrichment for multi-provider deployments.
          type: string
        purpose:
          type: string
        status:
          type: string
        status_details:
          type: string
    core.OpenAIErrorEnvelope:
      type: object
      required:
        - error
      properties:
        error:
          $ref: '#/components/schemas/core.OpenAIErrorObject'
    core.OpenAIErrorObject:
      type: object
      required:
        - code
        - message
        - param
        - type
      properties:
        code:
          type: string
          nullable: true
        message:
          type: string
        param:
          type: string
          nullable: true
        type:
          $ref: '#/components/schemas/core.ErrorType'
    core.ErrorType:
      type: string
      enum:
        - provider_error
        - rate_limit_error
        - invalid_request_error
        - authentication_error
        - not_found_error
      x-enum-varnames:
        - ErrorTypeProvider
        - ErrorTypeRateLimit
        - ErrorTypeInvalidRequest
        - ErrorTypeAuthentication
        - ErrorTypeNotFound
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````