🗃️ Stash – temporary file storage

Upload files that are automatically deleted after download.

Source available on GitHub.

Examples

Upload (authenticate with API key from Keys > Stash):

curl -F "file=@./design.png" https://stash.bleech.de/upload \
  -H "Authorization: Bearer YOUR_SECRET_KEY" \
  -H "Accept: application/json"

Response (on success):

{
  "id": "ZzjK8xP7Z7gDXd8aUXGJ5A",
  "url": "https://stash.bleech.de/download/ZzjK8xP7Z7gDXd8aUXGJ5A",
  "expires_at": "2025-10-08T11:12:00Z",
  "filename": "design.png",
  "size": 1827443
}

Embed (link burns after first GET):

<img src="https://stash.bleech.de/download/ZzjK8xP7Z7gDXd8aUXGJ5A/">

n8n Workflow Setup

• Node: HTTP Request
• Method: POST
• URL: https://stash.bleech.de/upload
• Authentication: Generic Credential Type
• Generic Auth Type: Bearer Auth
• Bearer Auth: YOUR_SECRET_KEY from Keys > Stash
• Send Body: ON
• Body Content Type: Form-Data
• Body Parameters
  • Parameter Type: n8n Binary File
  • Name: file
  • Input Data Field Name: data (or whatever your previous node uses)
• The returned "url" can be shared or embedded once.