curl --request GET \
  --url https://earn.li.fi/v1/vaults \
  --header 'x-lifi-api-key: <api-key>'

import requests

url = "https://earn.li.fi/v1/vaults"

headers = {"x-lifi-api-key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'x-lifi-api-key': '<api-key>'}};

fetch('https://earn.li.fi/v1/vaults', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://earn.li.fi/v1/vaults",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-lifi-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://earn.li.fi/v1/vaults"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-lifi-api-key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://earn.li.fi/v1/vaults")
  .header("x-lifi-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://earn.li.fi/v1/vaults")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["x-lifi-api-key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "data": [
    {
      "address": "0x7BfA7C4f149E7415b73bdeDfe609237e29CBF34A",
      "network": "base",
      "chainId": 8453,
      "slug": "morpho-base-usdc-0x7bfa",
      "name": "Morpho USDC Vault",
      "description": "Optimized USDC lending vault on Morpho",
      "protocol": {
        "name": "Morpho",
        "logoUri": "https://example.com/morpho-logo.png",
        "url": "https://morpho.org"
      },
      "underlyingTokens": [
        {
          "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "symbol": "USDC",
          "decimals": 6,
          "weight": 1
        }
      ],
      "lpTokens": [
        {
          "address": "0x7BfA7C4f149E7415b73bdeDfe609237e29CBF34A",
          "symbol": "mUSDC",
          "decimals": 18,
          "priceUsd": "1.02"
        }
      ],
      "rewardTokens": [],
      "tags": [
        "stablecoin",
        "lending"
      ],
      "analytics": {
        "apy": {
          "base": 0.0534,
          "reward": null,
          "total": 0.0534
        },
        "apy1d": 0.0521,
        "apy7d": 0.0538,
        "apy30d": 0.0545,
        "tvl": {
          "usd": "12500000.00",
          "native": "12500000000000"
        },
        "updatedAt": "2026-03-31T14:30:00.000Z"
      },
      "caps": {
        "totalCap": "50000000000000",
        "maxCap": "100000000000000"
      },
      "timeLock": 0,
      "kyc": false,
      "syncedAt": "2026-03-31T14:30:00.000Z",
      "isTransactional": true,
      "isRedeemable": true,
      "depositPacks": [
        {
          "name": "morpho-deposit",
          "stepsType": "instant"
        }
      ],
      "redeemPacks": [
        {
          "name": "morpho-redeem",
          "stepsType": "instant"
        }
      ]
    }
  ],
  "nextCursor": "eyJpZCI6MTAwfQ",
  "total": 47
}

{
  "statusCode": 400,
  "message": "Validation failed",
  "errors": [
    {
      "code": "invalid_type",
      "message": "Expected integer, received string",
      "path": [
        "chainId"
      ]
    }
  ]
}