# Main cart area The main cart area is the core layout of the cart page and displays items added by the customer. It is fully managed by the theme and does not include customizable settings. ## Blocks ### Input field The input field block allows merchants to add custom form inputs to the cart page, enabling customers to submit additional information during checkout preparation. #### Input type Defines the type of input field. Set to “Text” to accept freeform text entry from customers. #### Label The label displayed above the input field to describe what information is being requested. #### Placeholder Optional placeholder text shown inside the input field before a customer enters a value. #### Meta text Additional helper text displayed below the input field to provide extra context or instructions. #### Make required When enabled, customers must complete this field before proceeding, making the input mandatory during checkout. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://gatame.gitbook.io/highstreet/templates/cart/main-cart-area.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.