Upload Session Attachment (v1)

Method + Path

POST /v1/workspace/:workspaceId/sessions/:sessionId/attachments

Actual backend path: /v1/workspace/:workspaceId/sessions/:sessionId/attachments

Description

Upload an attachment file to a session.

Authentication

Required - JWT token in Authorization header

Required Permissions:

• sessions.update

Headers

Header	Type	Required	Description
Authorization	string	Yes	Bearer token: Bearer <token>
Content-Type	string	Yes	multipart/form-data

Path Parameters

Parameter	Type	Required	Description
workspaceId	string	Yes	Workspace identifier
sessionId	string	Yes	Session identifier

Request Body

Form data with a file field named file.

Form Fields

Field	Type	Required	Description
file	file	Yes	File to upload

Response (201)

{
  "attachment": {
    "id": "507f1f77bcf86cd799439013",
    "fileName": "document.pdf",
    "fileSizeBytes": 45678,
    "mediaType": "application/pdf",
    "url": "https://storage.example.com/attachments/session-123-doc.pdf",
    "createdAt": "2024-01-15T11:00:00Z"
  }
}

Common Errors

• 400 Bad Request: Missing or invalid file
• 401 Unauthorized: Missing or invalid authentication token
• 403 Forbidden: Insufficient permissions (requires sessions.update)
• 404 Not Found: Session or workspace not found
• 413 Payload Too Large: File size exceeds limit
• 500 Internal Server Error: Server error