# VoucherGrid ## Docs - [Billing & Subscriptions](https://docs.vouchergrid.com/billing.md): Plan tiers, pricing, free trial, upgrades, cancellation, and invoices - [Design Centre](https://docs.vouchergrid.com/design-centre.md): Create and customise voucher products with the Design Centre - [Authentication](https://docs.vouchergrid.com/developer-api/authentication.md): Authenticate Developer API requests using the X-API-Key header. - [Create customer](https://docs.vouchergrid.com/developer-api/customers/create.md): Create a new customer record. - [Get customer](https://docs.vouchergrid.com/developer-api/customers/get.md): Retrieve a single customer record. - [List customers](https://docs.vouchergrid.com/developer-api/customers/list.md): List customers in your tenant with optional search and pagination. - [Update customer](https://docs.vouchergrid.com/developer-api/customers/update.md): Update a customer's name fields. - [Errors](https://docs.vouchergrid.com/developer-api/errors.md): Status codes and error response shape returned by the Developer API. - [Idempotency](https://docs.vouchergrid.com/developer-api/idempotency.md): Safely retry voucher and customer mutations using the Idempotency-Key header. - [Developer API](https://docs.vouchergrid.com/developer-api/introduction.md): Programmatic access to VoucherGrid for vouchers, customers, and product designs. - [Pagination](https://docs.vouchergrid.com/developer-api/pagination.md): Cursor and page pagination on Developer API list endpoints. - [Get product](https://docs.vouchergrid.com/developer-api/products/get.md): Retrieve a single voucher product design. - [List products](https://docs.vouchergrid.com/developer-api/products/list.md): List voucher product designs configured in your tenant. - [Rate limits](https://docs.vouchergrid.com/developer-api/rate-limits.md): Per-endpoint request limits and the headers returned when you hit them. - [Scopes](https://docs.vouchergrid.com/developer-api/scopes.md): Scopes control which endpoints an API key can call. - [Create voucher](https://docs.vouchergrid.com/developer-api/vouchers/create.md): Create a new completed voucher with the next sequential code. - [Get voucher](https://docs.vouchergrid.com/developer-api/vouchers/get.md): Retrieve a single voucher by its public code. - [List vouchers](https://docs.vouchergrid.com/developer-api/vouchers/list.md): List vouchers in your tenant with filtering, sorting, and pagination. - [Redeem voucher](https://docs.vouchergrid.com/developer-api/vouchers/redeem.md): Deduct an amount from a voucher's balance. Supports idempotency. - [Getting Started](https://docs.vouchergrid.com/getting-started.md): Create your account, start your Premium trial, and reach your first voucher fast - [Welcome to VoucherGrid](https://docs.vouchergrid.com/introduction.md): Help centre for gift voucher management - [Multi-Location Management](https://docs.vouchergrid.com/multi-location.md): Manage multiple branches, stores, or clinics under one account - [QuickBooks Online Integration](https://docs.vouchergrid.com/quickbooks-integration.md): Connect QuickBooks, map accounts, and understand what syncs automatically - [Reports & Analytics](https://docs.vouchergrid.com/reports.md): Track sales, monitor liability, and export data for your accountant - [Security & Privacy](https://docs.vouchergrid.com/security.md): How VoucherGrid protects your data - [Team Members & Permissions](https://docs.vouchergrid.com/team-members.md): Invite your team and manage who can do what - [Troubleshooting](https://docs.vouchergrid.com/troubleshooting.md): Solutions for common issues with login, email, Stripe, vouchers, and accounting sync - [Xero Integration](https://docs.vouchergrid.com/xero-integration.md): Connect Xero, map accounts, and understand what syncs automatically ## OpenAPI Specs - [openapi](https://docs.vouchergrid.com/openapi.json) ## Optional - [Contact Support](mailto:support@vouchergrid.com)