# References {% hint style="info" %} **Abyiss Octane API Reference Documentation** {% endhint %} Welcome to the Abyiss Octane: Crypto On and Off Ramp API Reference Documentation. Here, you can learn about the unique characteristics and core concepts behind our API. Please note that you will need an account and API Key to access these endpoints. If you don't have an account yet, you can create one by [clicking here](https://abyiss.com/signin). To learn more about API Keys and Authorization, please [click here](https://docs.abyiss.com/introduction/api-architecture/api-keys-authentication). The following topics are covered in this documentation: * [Transaction Types](https://docs.abyiss.com/octane-api/references/transaction-types) * [Payment Methods](https://docs.abyiss.com/octane-api/references/payment-methods) * [Transaction Fees](https://docs.abyiss.com/octane-api/references/transaction-fees) * [Parnter Fees](https://docs.abyiss.com/octane-api/references/partner-fees) If you have any questions or need further assistance, please don't hesitate to contact our support team at .