# Billing This menu is used to purchase the provided Cloudka Portal Service packages, create, and view tickets that have already been created. It can be understood as follows: * In a **Postpaid** project with a **Fixed** payment method, it is required to purchase a Package in Manage Service to be able to utilize the Create Ticket service in the List Tickets menu. * In a **Postpaid Usage Based** project that uses the payment method, **Pay Per Use** can create a Create Ticket on the List Tickets menu without having to purchase Package at Manage Service. * In a **Prepaid project** using the payment method, Pay Per Use can create a Create Ticket on the List Tickets menu without having to purchase Package at Manage Service. --- # 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://docs.cloudeka.id/billing.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.