category_id as a path parameter.curl --location --request PATCH 'https://api.techrar.com/inventory/v1/merchant/items/categories//' \
--header 'app-id: 4' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"ordering": 0,
"name_en": "string",
"name_ar": "string",
"is_active": true,
"parent_category_id": 0
}'{
"id": 7,
"custom_fields": null,
"sub_categories": [],
"app_id": 4,
"created_at": "2025-04-07T13:18:23.329844+03:00",
"modified_at": "2025-04-07T13:18:30.232708+03:00",
"is_deleted": false,
"deleted_at": null,
"ordering": 0,
"name_en": "NEW",
"name_ar": "جديد",
"is_active": true,
"parent_category": null
}