# Developer Hub | OPEN Ticketing Ecosystem Documentation

> From creating events to minting NFT tickets, get started with the technicals and building modern digital ticketing infrastructure on Open Ticketing Ecosystem

## Guides
- [Overview](https://docs.onopen.xyz/docs/token-economics-overview.md)
- [OPN Ticketing Contracts](https://docs.onopen.xyz/docs/token-economics-contracts.md)
- [Integrator Accounts](https://docs.onopen.xyz/docs/token-economics-ticket-issuers.md)
- [Interactions & Dynamic Pricing](https://docs.onopen.xyz/docs/token-economics-interactions.md)
- [Fuel](https://docs.onopen.xyz/docs/token-economics-fuel.md)
- [Staking](https://docs.onopen.xyz/docs/token-economics-staking.md)
- [Developer Tooling](https://docs.onopen.xyz/docs/token-economics-developer-tooling.md)
- [System Variables](https://docs.onopen.xyz/docs/token-economics-system-variables.md)
- [Overview](https://docs.onopen.xyz/docs/integrator-dashboard-overview.md)
- [Statistics](https://docs.onopen.xyz/docs/integrator-dashboard-statistics.md)
- [Top Up](https://docs.onopen.xyz/docs/integrator-dashboard-top-up.md)
- [Purchasing OPN & Transferring via Wallet Transfer (MetaMask)](https://docs.onopen.xyz/docs/integrator-dashboard-top-up-wallet-transfer.md)
- [Purchasing OPN via Invoice](https://docs.onopen.xyz/docs/purchasing-opn-via-invoice.md)
- [Bank Transfer](https://docs.onopen.xyz/docs/integrator-dashboard-top-up-bank-transfer.md)
- [Overview](https://docs.onopen.xyz/docs/ticket-explorer-overview.md)
- [Environments](https://docs.onopen.xyz/docs/ticket-explorer-environments.md)

## API Reference
- [Overview](https://docs.onopen.xyz/reference/concepts-overview.md)
- [Event Contracts](https://docs.onopen.xyz/reference/concepts-event-contracts.md)
- [Environments](https://docs.onopen.xyz/reference/ticket-engine-environments.md)
- [Development](https://docs.onopen.xyz/reference/ticket-engine-development.md)
- [Authentication](https://docs.onopen.xyz/reference/ticket-engine-authentication.md)
- [Supported Currencies](https://docs.onopen.xyz/reference/ticket-engine-supported-currencies.md)
- [Stream](https://docs.onopen.xyz/reference/ticket-engine-api-stream.md)
- [Actions](https://docs.onopen.xyz/reference/ticket-engine-api-actions.md)
- [Callbacks](https://docs.onopen.xyz/reference/ticket-engine-api-callbacks.md)
- [Metadata](https://docs.onopen.xyz/reference/ticket-engine-api-metadata.md)
- [User (with userID)](https://docs.onopen.xyz/reference/user.md)
- [Wallet Generate JWT](https://docs.onopen.xyz/reference/wallet-generate-jwt.md)
- [Wallet Sign](https://docs.onopen.xyz/reference/wallet.md): This endpoint enables signing messages with custodial wallets that is used to SIWE.

## Changelog
- [Perform Actions using Blockchain IDs](https://docs.onopen.xyz/changelog/perform-actions-using-blockchain-ids.md)
- [Media Metadata](https://docs.onopen.xyz/changelog/video-metadata.md)
- [Default NFT Image URL](https://docs.onopen.xyz/changelog/default-image-nft-url.md)