# Delete budget line

Delete a budget line from the project.

The lineId parameter accepts both ID formats:
- With  (default): Use human-readable IDs
- With : Use system-generated IDs


Endpoint: DELETE /projects/{projectId}/budget/line/{lineId}
Version: 1.0.0
Security: ApiKeyAuth

## Path parameters:

  - `projectId` (string, required)
    Project identifier (alias or ID)
    Example: "nike-spring-2024"

  - `lineId` (string, required)
    Budget line identifier. Can be either a user-friendly ID (e.g., account code) or a system ID (UUID/nanoid), depending on the idMode parameter

## Query parameters:

  - `idMode` (string)
    ID interpretation mode. Controls how path and query parameter IDs (like lineId, accountId, phaseId) are interpreted - 'user' for human-readable IDs (account codes, phase names), 'system' for database IDs (UUIDs/nanoids). Also affects the format of IDs in responses.
    Enum: "user", "system"

## Response 401 fields (application/json):

  - `error` (string, required)
    Error message
    Example: "Invalid request parameters"

  - `details` (object)
    Additional error details
    Example: {"field":"projectId","reason":"Project not found"}

  - `code` (string)
    Error code
    Example: "VALIDATION_ERROR"

## Response 404 fields (application/json):

  - `error` (string, required)
    Error message
    Example: "Invalid request parameters"

  - `details` (object)
    Additional error details
    Example: {"field":"projectId","reason":"Project not found"}

  - `code` (string)
    Error code
    Example: "VALIDATION_ERROR"

## Response 500 fields (application/json):

  - `error` (string, required)
    Error message
    Example: "Invalid request parameters"

  - `details` (object)
    Additional error details
    Example: {"field":"projectId","reason":"Project not found"}

  - `code` (string)
    Error code
    Example: "VALIDATION_ERROR"