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General guidance

If you’re not sure where to start, below is a list of everything related to Documentation.

Authentication

Use your API Key to authenticate your requests

Payments

Create a payment in FIAT or Crypto for anything

Webhooks

Use webhooks to receive real-time notifications

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Reference and Support

On the left part of your screen, you can find the full API Reference for every Paysum endpoint, including mock requests and responses that allow you to swiftly code your application. If you need help with your integration, feel free to contact us through our Discord community.