# 0xProcessing API - [Obtaining API Keys](https://docs.0xprocessing.com/0xprocessing-api/obtaining-api-keys.md): Securely generate API keys to integrate our crypto payment gateway into your systems, enabling seamless and secure access to its powerful features. - [Deposits](https://docs.0xprocessing.com/0xprocessing-api/deposits.md): Discover deposit methods like fixed amount, no fixed amount, or static wallets, offering tailored solutions for your crypto payment integration needs. - [Payment form with fixed amount](https://docs.0xprocessing.com/0xprocessing-api/deposits/payment-form-with-fixed-amount.md): Set up fixed amount payment forms to provide predictable, seamless, and efficient crypto transactions for businesses and their customers. - [Payment without fixed amount](https://docs.0xprocessing.com/0xprocessing-api/deposits/payment-without-fixed-amount.md): Create flexible payment forms without fixed amounts, enabling convenience for your customers and flexibility for your business in crypto payments. - [Static wallet](https://docs.0xprocessing.com/0xprocessing-api/deposits/static-wallet.md): Use static wallets for simple, consistent crypto payment solutions that enhance convenience and reliability for businesses and their customers. - [Withdrawals](https://docs.0xprocessing.com/0xprocessing-api/withdrawals.md): Understand withdrawal flows, including client-initiated withdrawals and status checks by ID, for streamlined crypto payment processes. - [Withdrawal by client](https://docs.0xprocessing.com/0xprocessing-api/withdrawals/withdrawal-by-client.md) - [Check withdrawal status by Withdrawal ID](https://docs.0xprocessing.com/0xprocessing-api/withdrawals/check-withdrawal-status-by-withdrawal-id.md): Learn how to check withdrawal statuses by using unique IDs, enabling transparency and real-time updates for your crypto payment operations. - [Webhooks](https://docs.0xprocessing.com/0xprocessing-api/webhooks.md): Automate payment flow updates with webhooks for fixed amounts, flexibility, and static wallets, ensuring efficient and transparent processes. - [Payment form with fixed amount](https://docs.0xprocessing.com/0xprocessing-api/webhooks/payment-form-with-fixed-amount.md): Configure webhooks to receive updates for fixed amount payment forms, automating notifications for reliable and timely crypto transaction updates. - [Payment without fixed amount](https://docs.0xprocessing.com/0xprocessing-api/webhooks/payment-without-fixed-amount.md): Enable webhook notifications for flexible payment forms, ensuring real-time updates for transactions without fixed amounts in your crypto payments. - [Static wallet](https://docs.0xprocessing.com/0xprocessing-api/webhooks/static-wallet.md): Automate updates for static wallets with webhooks, simplifying payment tracking and enhancing the efficiency of your crypto payment system. - [Withdrawals](https://docs.0xprocessing.com/0xprocessing-api/webhooks/withdrawals.md): Configure webhooks to get real-time updates on withdrawal processes, ensuring seamless tracking and reliable operations for your payment gateway. - [Informational Commands](https://docs.0xprocessing.com/0xprocessing-api/informational-commands.md): Access balance requests, coin info, and other informational commands to manage your crypto payment operations effectively and efficiently. - [Request for balances](https://docs.0xprocessing.com/0xprocessing-api/informational-commands/request-for-balances.md): Learn how to request and retrieve balances from the payment gateway with ease, ensuring transparency and efficient account management. - [Coin info](https://docs.0xprocessing.com/0xprocessing-api/informational-commands/coin-info.md): Retrieve essential details about supported cryptocurrencies in your gateway, empowering informed decisions for payments and conversions. - [Crypto or Fiat Equivalent](https://docs.0xprocessing.com/0xprocessing-api/crypto-or-fiat-equivalent.md): Convert between fiat currencies and cryptocurrencies seamlessly, enabling flexible and efficient financial operations with our payment gateway. - [Fiat currency conversion](https://docs.0xprocessing.com/0xprocessing-api/crypto-or-fiat-equivalent/fiat-currency-conversion.md): Implement fiat currency conversion in your storefront with 0xProcessing's API. Display accurate balances when clients deposit in various fiat currencies.​ - [Conversion of fiat currencies into cryptocurrency](https://docs.0xprocessing.com/0xprocessing-api/crypto-or-fiat-equivalent/conversion-of-fiat-currencies-into-cryptocurrency.md): Optimize your payment interface by displaying required cryptocurrency amounts for desired fiat balances using 0xProcessing's conversion API.​ - [Conversion of cryptocurrencies into fiat currencies](https://docs.0xprocessing.com/0xprocessing-api/crypto-or-fiat-equivalent/conversion-of-cryptocurrencies-into-fiat-currencies.md): Use 0xProcessing's API to convert cryptocurrencies to fiat currencies. Display accurate fiat equivalents for crypto deposits in your storefront interface.​ - [List of supported fiat currencies for conversion](https://docs.0xprocessing.com/0xprocessing-api/crypto-or-fiat-equivalent/list-of-supported-fiat-currencies-for-conversion.md): Explore the list of all fiat currencies whose rates are supported in our crypto gateway, ensuring convenience and broad compatibility for users. - [Errors](https://docs.0xprocessing.com/0xprocessing-api/errors.md): Troubleshoot common errors in crypto payment gateway integrations, with clear solutions to ensure smooth and uninterrupted operations. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.0xprocessing.com/0xprocessing-api.md?ask= ``` 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.