## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/en-ng/billing/llms.txt Use this file to discover all available documentation pages before proceeding. # Product Catalog ![](/billing/images/ue-resources/llm-utility-menu/sparkle-ai.svg) Explore With AI ![](/billing/images/ue-resources/llm-utility-menu/dd-arrow.svg) * [Open in ChatGPT (opens in new tab)](https://chatgpt.com/?prompt=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fen-ng%2Fbilling%2Fkb%2Fsubscription-items%2F+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.) * [Open in Claude (opens in new tab)](https://claude.ai/new?q=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fen-ng%2Fbilling%2Fkb%2Fsubscription-items%2F+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.) * ![Copy for LLM](/billing/images/ue-resources/llm-utility-menu/copy.svg) Copy for LLM * [![View as Markdown](/billing/images/ue-resources/llm-utility-menu/md.svg) View as Markdown (opens in new tab)](/en-ng/billing/kb/subscription-items/index.md) * [Is there any limit to the number of plans, add-ons or coupons that I can create?](/en-ng/billing/kb/subscription-items/plan-addon-coupon-limits.html) * [What happens when a plan, add-on, or coupon has been made inactive?](/en-ng/billing/kb/subscription-items/plan-addon-coupon-inactive.html) * [Can I configure a different subscription number series for different products?](/en-ng/billing/kb/subscription-items/subscription-item-numbers.html) * [Is it possible for my customers to edit the quantity of plans and add-ons on the hosted pages?](/en-ng/billing/kb/subscription-items/edit-quantity.html) * [What is the purpose of adding a Redirect URL to a product?](/en-ng/billing/kb/subscription-items/redirect-url.html) * [Can I associate different email templates for different products?](/en-ng/billing/kb/subscription-items/subscription-item-template.html) * [How to create a free plan in Zoho Billing?](/billing/kb/subscription-items/free-plan.html) * [What are the different pricing schemes for the addons?](/en-ng/billing/kb/subscription-items/pricing_schemes.html) * [Does an addon have a validity period?](/en-ng/billing/kb/subscription-items/addon-validity.html) * [Can I use only an addon for my customers without a plan?](/en-ng/billing/kb/subscription-items/customer_addon.html) * [Can an addon be added to a subscription during the trial period?](/en-ng/billing/kb/subscription-items/trial.html) * [Can I have a 0$ plan?](/en-ng/billing/kb/subscription-items/plan.html) * [Why do you list only the income accounts under sales option while creating a plan and an addon?](/en-ng/billing/kb/subscription-items/income_accounts.html) * [Will my customer be able to view product’s description?](/en-ng/billing/kb/subscription-items/subscription-item-description.html) * [How are coupons in Zoho Billing differentiated?](/en-ng/billing/kb/subscription-items/coupons.html) * [How can I delete or mark a product inactive?](/en-ng/billing/kb/subscription-items/delete-inactive.html) * [What is the difference between Discounts and Coupons in Zoho Billing?](/en-ng/billing/kb/subscription-items/difference-discounts-coupons.html)