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

# Download an image

> Download an image



## OpenAPI

````yaml /api-reference/openapi/Evolution-Go/evo-go-message.yaml post /message/downloadimage
openapi: 3.0.0
info:
  title: Evolution Foundation - Evolution Go - Message
  description: Go implementation of Evolution
  version: '1.0'
servers:
  - url: http://localhost:8080/
    description: Development server (HTTP)
  - url: https://localhost:8080/
    description: Development server (HTTPS)
  - url: '{customUrl}'
    description: Custom server
    variables:
      customUrl:
        default: https://your-instance.com
        description: Enter your server URL
security: []
paths:
  /message/downloadimage:
    post:
      summary: Download an image
      description: Download an image
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DownloadImage'
        description: Download an image
      responses:
        '200':
          description: >
            ⚠️ BUG CONHECIDO: Este endpoint retorna erro 500 com "Failed to
            download image download failed with status code 429" (rate limit).
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: true
                  image:
                    type: string
                    format: base64
              example:
                error: Failed to download image download failed with status code 429
        '400':
          description: Bad Request - Invalid input data
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                success: false
                error:
                  code: BAD_REQUEST
                  message: Invalid request data. Image information is required.
                meta:
                  timestamp: '2024-01-15T10:30:00Z'
                  path: /message/downloadimage
                  method: POST
        '401':
          description: Unauthorized - Invalid or missing API key
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                success: false
                error:
                  code: UNAUTHORIZED
                  message: Invalid or missing API key
                meta:
                  timestamp: '2024-01-15T10:30:00Z'
                  path: /message/downloadimage
                  method: POST
        '403':
          description: Forbidden - Insufficient permissions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                success: false
                error:
                  code: FORBIDDEN
                  message: Insufficient permissions to download image
                meta:
                  timestamp: '2024-01-15T10:30:00Z'
                  path: /message/downloadimage
                  method: POST
        '404':
          description: Not Found - Image not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                success: false
                error:
                  code: NOT_FOUND
                  message: Image not found
                meta:
                  timestamp: '2024-01-15T10:30:00Z'
                  path: /message/downloadimage
                  method: POST
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
              example:
                success: false
                error:
                  code: INTERNAL_SERVER_ERROR
                  message: An unexpected error occurred
                meta:
                  timestamp: '2024-01-15T10:30:00Z'
                  path: /message/downloadimage
                  method: POST
components:
  schemas:
    DownloadImage:
      type: object
      properties:
        directPath:
          type: string
        fileEncSHA256:
          items:
            type: integer
          type: array
        fileLength:
          type: integer
        fileSHA256:
          items:
            type: integer
          type: array
        mediaKey:
          items:
            type: integer
          type: array
        mimetype:
          type: string
        url:
          type: string
    ErrorResponse:
      type: object
      required:
        - success
        - error
      properties:
        success:
          type: boolean
          example: false
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
            message:
              type: string
        meta:
          type: object
          properties:
            timestamp:
              type: string
              format: date-time
            path:
              type: string
            method:
              type: string

````

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