> For the complete documentation index, see [llms.txt](https://docs.giga.store/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.giga.store/api.md).

# API

- [Getting started](https://docs.giga.store/api/getting-started.md)
- [Open API Specification](https://docs.giga.store/api/open-api-specification.md)
- [Postman Collection](https://docs.giga.store/api/postman-collection.md)
- [API Authentification](https://docs.giga.store/api/api-authentification.md)
- [Offering Packages](https://docs.giga.store/api/offering-packages.md)
- [Countries API](https://docs.giga.store/api/countries-api.md)
- [Supported Devices API](https://docs.giga.store/api/supported-devices-api.md)
- [Customers](https://docs.giga.store/api/customers.md)
- [First Package](https://docs.giga.store/api/first-package.md)
- [Activation Modes](https://docs.giga.store/api/activation-modes.md)
- [eSIM Profiles](https://docs.giga.store/api/esim-profiles.md)
- [Top-up](https://docs.giga.store/api/top-up.md)
- [Package Refund](https://docs.giga.store/api/package-refund.md)
- [Error Handling](https://docs.giga.store/api/error-handling.md)