API Documentation v1.0

Automate your crypto operations with our robust REST API.

1. Authentication

All API requests must be authenticated using the x-api-key header. You can manage your keys in Settings.

                        # Example Header

                        x-api-key: fly_7a2b...

HTTP Status Codes

200 OK Request successful. 400 Bad Req Missing fields or invalid parameters. 401 Unauth Invalid or missing API Key. 403 Forbid Plan too low for this action. 429 Too Many Rate limit reached (check your plan).

2. Developer Tools

Postman Collection

One-click import to your local Postman app.

Quick Start Code

const axios = require('axios');

const API_KEY = 'YOUR_API_KEY';
const BASE_URL = 'https://flywl.xyz/api/v1';

async function getWallets() {
  try {
    const res = await axios.get(`${BASE_URL}/wallets`, {
      headers: { 'x-api-key': API_KEY }
    });
    console.log(res.data);
  } catch (err) {
    console.error(err.response ? err.response.data : err.message);
  }
}

getWallets();

import requests

API_KEY = 'YOUR_API_KEY'
BASE_URL = 'https://flywl.xyz/api/v1'

def get_wallets():
    headers = { 'x-api-key': API_KEY }
    try:
        res = requests.get(f"{BASE_URL}/wallets", headers=headers)
        print(res.json())
    except Exception as e:
        print(e)

get_wallets()

3. Endpoints Reference

Wallets Management

GET /api/v1/wallets

List Portfolios

Returns an array of all wallets owned by the account.

Response Example

{
  "success": true,
  "wallets": [
    { "address": "bc1q...", "symbol": "BTC", "label": "Main" }
  ]
}

POST /api/v1/wallets

Create New

Generate a new blockchain address.

Body (JSON): { "symbol": "BTC" | "LTC", "label": "string" }

Payments & Transactions

GET /api/v1/wallets/:addr/transactions

History

Retrieve recent transaction history for an address.

POST /api/v1/transaction/send

⚠️ Critical

Broadcast a transaction to the network.

{
  "fromAddress": "string",
  "toAddress": "string",
  "amount": number,
  "subtractFee": boolean
}

Note: The amount should be in full units (e.g., 1.5 BTC).

Network & Utilities

GET /api/v1/transaction/:txid

Lookup TX

Get detailed status of a specific transaction ID (BTC).

GET /api/v1/market/ticker

Prices

Live crypto prices (USD/EUR) for BTC, ETH, LTC, SOL, USDT.

GET /api/v1/network/fees

Fee Estimates

Recommended fee rates for fast/medium confirmation.

API Explorer

API Key

Endpoint

RESPONSE JSON

Rate Limits

Premium: 5 req / min
Unlimited: 120 req / min

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