# CityPay

## CityPay

- [Merchant Payment Gateway](https://developer.citypay.io/master.md)
- [API Overview](https://developer.citypay.io/introduction/api-overview.md)
- [API Authentication](https://developer.citypay.io/introduction/api-authentication.md)
- [Error Codes](https://developer.citypay.io/introduction/errors.md): CityPay API error responses
- [Create Order](https://developer.citypay.io/endpoint/create-order-1.md)
- [Get Order information](https://developer.citypay.io/endpoint/get-orders.md)
- [Deposit](https://developer.citypay.io/endpoint/deposite.md)
- [Order Status](https://developer.citypay.io/endpoint/order-status.md)
- [Payment Callback](https://developer.citypay.io/endpoint/payment-callback.md)
- [Exchange rates](https://developer.citypay.io/endpoint/exchange-rates.md): Exchange rates API to get latest rates from CityPay
- [IP Addresses](https://developer.citypay.io/endpoint/ip-addresses.md): Get IP addresses of CityPay servers
- [Sandbox](https://developer.citypay.io/endpoint/sandbox.md): Guide for testing above listed endpoints
- [Log in](https://developer.citypay.io/order-api-from-iframe/log-in.md): Use this method to authorize your requests
- [Generate Order](https://developer.citypay.io/order-api-from-iframe/generate-order.md): Use this endpoint to generate orders
- [Choose crypto](https://developer.citypay.io/order-api-from-iframe/choose-crypto.md): Use this method to chose the payment currency for your order
- [Get Order](https://developer.citypay.io/order-api-from-iframe/get-order.md): Use this method to get order information
- [Update order rates](https://developer.citypay.io/order-api-from-iframe/update-order-rates.md): Use this method to get new exchange rates in every minute
- [Get Order History](https://developer.citypay.io/order-api-from-iframe/get-order-history.md): Use this method to get all orders created by the logged in user


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## Querying This Documentation
If you need additional information, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on a page URL with the `ask` query parameter:
```
GET https://developer.citypay.io/master.md?ask=<question>
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.