# OnePanel API > OnePanel API documentation for automated Nigerian data vending. - [OnePanel API](https://docs.onepanel.ng/index.md): Automate data vending from your own connected SIMs. - [Quickstart](https://docs.onepanel.ng/quickstart.md): Make your first OnePanel API request. - [Authentication](https://docs.onepanel.ng/authentication.md): Authenticate requests with a OnePanel API key. - [Errors](https://docs.onepanel.ng/errors.md): Understand OnePanel API error responses. - [List supported networks](https://docs.onepanel.ng/api-reference/catalog/list-supported-networks.md) - [List data plans](https://docs.onepanel.ng/api-reference/catalog/list-data-plans.md) - [List plan categories](https://docs.onepanel.ng/api-reference/catalog/list-plan-categories.md) - [Purchase data](https://docs.onepanel.ng/api-reference/purchases/purchase-data.md): Purchases a current catalog plan for a recipient through a connected SIM. - [Purchase data using network ID](https://docs.onepanel.ng/api-reference/purchases/purchase-data-using-network-id.md): Alias of `/purchase` for integrations that use numeric network IDs and `phone`. - [List transactions](https://docs.onepanel.ng/api-reference/transactions/list-transactions.md) - [Get the current account](https://docs.onepanel.ng/api-reference/account/get-the-current-account.md) ## OpenAPI Specs - [openapi](/openapi.yaml) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.