This API lets merchants automate key CryptoProcessing operations, such as listing account balances, retrieving supported currencies and exchange rates, generating deposit addresses, making withdrawals, creating payment requests, performing exchanges, and accessing transaction data. It is available at the base URL below, alongside a sandbox environment for testing:
https://app.ca.cryptoprocessing.com/api
https://app.sandbox.cryptoprocessing.com/api
Get your API key
Generate the credentials required for authenticated API access.
Authentication
Learn how to authenticate requests with your API key and signature.
Set up callback URL
Register an HTTPS webhook endpoint to receive callbacks about deposits, withdrawals, and other events.
Test with Postman
Explore and test the API faster with the ready-to-use Postman collection.
Last modified on October 23, 2026
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