# Vellosim ## Docs - [Get Package Details](https://docs.vellosim.com/api-reference/esim/package-details.md): Get detailed information for a specific eSIM package - [Get eSIM Packages](https://docs.vellosim.com/api-reference/esim/packages.md): Get eSIM packages filtered by region with pricing - [Get Regions](https://docs.vellosim.com/api-reference/esim/regions.md): Get all available regions (countries & continents) for eSIM packages - [Get Top-Up Packages](https://docs.vellosim.com/api-reference/esim/topup-packages.md): Get available data top-up packages for an existing eSIM - [API Introduction](https://docs.vellosim.com/api-reference/introduction.md): Welcome to the Vellosim API documentation - [Get eSIM Details](https://docs.vellosim.com/api-reference/orders/get-order.md): Get detailed information for a specific eSIM order - [Get My eSIMs](https://docs.vellosim.com/api-reference/orders/my-esims.md): Get all your eSIM orders with filtering and pagination - [Purchase eSIM](https://docs.vellosim.com/api-reference/purchase/buy.md): Purchase an eSIM package with wallet or card payment - [Top-Up eSIM](https://docs.vellosim.com/api-reference/purchase/topup.md): Add more data to an existing eSIM - [Get Exchange Rate](https://docs.vellosim.com/api-reference/settings/exchange-rate.md): Retrieve the current USD to NGN exchange rate - [Get Wallet Balance](https://docs.vellosim.com/api-reference/wallet/balance.md): Retrieve your current wallet balance - [Authentication](https://docs.vellosim.com/guides/authentication.md): Learn how to authenticate your API requests with Vellosim - [Check Wallet Balance](https://docs.vellosim.com/guides/check-balance.md): Learn how to check your wallet balance before making purchases - [Get Exchange Rate](https://docs.vellosim.com/guides/exchange-rate.md): Fetch the current USD to NGN exchange rate for price conversion - [Fetch All eSIMs](https://docs.vellosim.com/guides/fetch-all-esims.md): Retrieve list of all eSIMs with pagination, filtering, and search - [Fetch eSIM Details](https://docs.vellosim.com/guides/fetch-esim.md): Retrieve eSIM information, QR codes, and activation details - [Get eSIM Packages](https://docs.vellosim.com/guides/get-packages.md): Learn how to fetch and display available eSIM packages for a region - [Get Available Regions](https://docs.vellosim.com/guides/get-regions.md): Learn how to fetch and display available eSIM regions - [Purchase eSIM](https://docs.vellosim.com/guides/purchase-esim.md): Complete guide to purchasing eSIM packages using wallet balance - [Top-Up eSIM](https://docs.vellosim.com/guides/topup-esim.md): Add more data to an existing eSIM package - [Webhook Events Reference](https://docs.vellosim.com/guides/webhooks.md): Complete reference for all webhook events sent by the Vellosim API - [Welcome to Vellosim](https://docs.vellosim.com/index.md): Integrate eSIM solutions seamlessly into your website or mobile app - [Quickstart](https://docs.vellosim.com/quickstart.md): Start integrating Vellosim eSIM API in minutes ## OpenAPI Specs - [openapi](https://docs.vellosim.com/api-reference/openapi.json) ## Optional - [Website](https://vellosim.com) - [Dashboard](https://merchant.vellosim.com) - [Support](mailto:support@vellosim.com)