Maxim

Maxim

Last updated on Oct 8, 2026

Deletes a category of materials, products or resources.

v1/categories/delete.php

Parameters

Field Type Required Description
type string Yes Whose category: "materials", "products" or "resources"
category_id int Yes Category ID

Deletion cannot be undone. The items stay, but the category is removed from them. A category selected in a storage location's settings cannot be deleted: remove it from the storage location settings first.

Example request

{
    "type": "materials",
    "category_id": 14
}

Example response

{
    "success": true
}

Errors

Error Reason
No type in input type is missing
Invalid type value. Must be one of: materials, products, resources Invalid type
No category_id in input category_id is missing
Category not found or access denied There is no category with that ID among the categories of this type, or it is already deleted
The category is used in storage location settings and cannot be deleted The category is selected in a storage location's settings