# Generic

The following constraints apply generically across most aggregators supported by UrbanPiper.

1. **Images** — Platform-specific item images are supported for Zomato, Swiggy, Amazon and UberEats. Images uploaded for an item have to be in .png or .jpg format and with the dimension 400x400 pixels. *(Note: Check the dimension and format specific to Amazon)*
2. **Recommended** — When you set the recommended as true, you must pass the images for the items.
3. **Timing Groups** — Timing Groups associated with Categories will need to have timings ending with XX:00 or XX:30.
4. **Category** — No Parent Category should have items associated with it if the same category has sub-categories associated.
5. **Item Price** — Item price cannot be more than INR 5000/-.
6. **Variant Group** — Variant Option Groups should have more than 1 Option associated. If the Item price is 0, a Variant group with a price on an option level must be associated.
7. **Options** — Minimum selectable Options cannot be greater than the number of associated options. Minimum selectable Options cannot be greater than max. selectable. More than one Option with the same title cannot be associated with the same Option Group.
8. **Nested Option Groups** — If an option is already part of the parent Option Group, again it should not be part of the Nested Option Group.
9. **Platform names** — Platform names must not be present in the title or description.


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