Public APIs

Mempool

Cryptocurrency

Bitcoin API Service focusing on the transaction fee

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📚 Documentation & Examples

Everything you need to integrate with Mempool

🚀 Quick Start Examples

Mempool Javascript Examplejavascript

// Mempool API Example
const response = await fetch('https://mempool.space/api', {
    method: 'GET',
    headers: {
        'Content-Type': 'application/json'
    }
});

const data = await response.json();
console.log(data);

The Bitcoin API Service is an essential tool for developers and businesses looking to optimize their Bitcoin transactions through real-time transaction fee estimation. This API provides detailed insights into the current state of the Bitcoin network, allowing you to determine the most efficient transaction fees for sending Bitcoin. By accessing the Bitcoin fee data provided by this service, users can make more informed decisions and enhance overall user experience—ensuring that transactions are processed quickly and at the lowest possible cost. The comprehensive documentation available at mempool.space/api offers a seamless integration path for developers.

Utilizing this Bitcoin API Service comes with numerous advantages. Here are five key benefits:

Real-time transaction fee estimation to enhance decision-making.
Simplified integration with a well-documented API endpoint.
Access to the latest Bitcoin network data for accurate predictions.
Improved transaction speed by selecting optimal fees.
Support for various programming languages, enabling flexibility in development.

Here’s a simple JavaScript example to call the Bitcoin API and fetch the current transaction fees:

fetch('https://mempool.space/api/v1/fees/recommended')
  .then(response => response.json())
  .then(data => {
    console.log('Recommended Bitcoin Transaction Fees:', data);
  })
  .catch(error => {
    console.error('Error fetching transaction fees:', error);
  });