2. Group Price Management (Group Price)

Manage discount multipliers per user group. Requires Root.

2.1 List All Group Prices

Endpoint: GET /api/group_price/

Auth: Root

Request parameters: None

Response:

{
  "success": true,
  "message": "",
  "data": [
    {
      "id": 1,
      "group_name": "default",
      "model_name": "",
      "discount": 1.0,
      "created_at": 1718000000,
      "updated_at": 1718000000
    },
    {
      "id": 2,
      "group_name": "vip",
      "model_name": "gpt-4o",
      "discount": 0.8,
      "created_at": 1718000000,
      "updated_at": 1718000000
    }
  ]
}

Response fields:

Field	Type	Description
id	uint	Record ID
group_name	string	Group name (e.g. default, vip, svip)
model_name	string	Model name; empty string means "default discount for all models in this group"
discount	float	Discount multiplier, 1.0=no discount, 0.8=20% off
created_at	int64	Created at (Unix timestamp)
updated_at	int64	Updated at (Unix timestamp)

2.2 Add a Group Price

Endpoint: POST /api/group_price/

Auth: Root

Request body:

{
  "group_name": "vip",
  "model_name": "gpt-4o",
  "discount": 0.8
}

Request fields:

Field	Type	Required	Description
group_name	string	yes	Group name
model_name	string	no	Model name; leave empty for the group's default discount across all models
discount	float	no	Discount multiplier, default 1.0

Response:

{
  "success": true,
  "message": ""
}

Errors:

• Empty group_name: {"success": false, "message": "分组名称不能为空"}

2.3 Update a Group Price

Endpoint: PUT /api/group_price/

Auth: Root

Request body:

{
  "id": 2,
  "group_name": "vip",
  "model_name": "gpt-4o",
  "discount": 0.7
}

Request fields:

Field	Type	Required	Description
id	uint	yes	Record ID
group_name	string	no	Group name
model_name	string	no	Model name
discount	float	no	Discount multiplier

Response:

{
  "success": true,
  "message": ""
}

Errors:

• id is 0: {"success": false, "message": "ID不能为空"}

2.4 Delete a Group Price

Endpoint: DELETE /api/group_price/:id

Auth: Root

Path parameters:

Parameter	Type	Description
id	int	Group price record ID

Response:

{
  "success": true,
  "message": ""
}