API archive entry · source-reported

NOWPayments API

NOWPayments is a non-custodial cryptocurrency payment processing platform. Accept payments in a wide range of cryptos and get them instantly converted into a coin of your choice and sent to your wallet. Keeping it simple – no excess. # Sandbox Before production usage, you can test our API using the Sandbox. Details can be found here # Authentication To use the NOWPayments API you should do the following: * Sign up at nowpayments.io * Specify your outcome wallet * Generate an API key # Standard e-commerce flow for NOWPayments API: 1. API - Check API availability with the "GET API status" method. If required, check the list of available payment currencies with the "GET available currencies" method. 2. UI - Ask a customer to select item/items for purchase to determine the total sum; 3. UI - Ask a customer to select payment currency 4. API - Get the minimum payment amount for the selected currency pair (payment currency to your Outcome Wallet currency) with the "GET Minimum payment amount" method; 5. API - Get the estimate of the total amount in crypto with "GET Estimated price" and check that it is larger than the minimum payment amount from step 4; 6. API - Call the "POST Create paym

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Archive history

This history reflects directory observations and owner review, not a provider release log.

  1. First observed: Sep 20, 2026
  2. Last directory-field change: Sep 20, 2026
  3. Current source observation: Sep 20, 2026

Published source events

added

Sep 20, 2026 · Added from an approved API directory.

Where to check product changes

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Source reference

APIs.guru OpenAPI Directory

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