curl --request GET \
  --url https://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity} \
  --header 'X-Messari-API-Key: <api-key>'

import requests

url = "https://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity}"

headers = {"X-Messari-API-Key": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-Messari-API-Key': '<api-key>'}};

fetch('https://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity}', 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://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity}",
  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-Messari-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://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity}"

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

	req.Header.Add("X-Messari-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://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity}")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/metrics/v2/protocols/{protocolIdentifier}/metrics/lending/time-series/{granularity}")

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

request = Net::HTTP::Get.new(url)
request["X-Messari-API-Key"] = '<api-key>'

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

{
  "error": null,
  "data": {
    "points": [
      [
        1748736000,
        40874983380.06086,
        8894,
        1803840.5151728864,
        1534847.1850615353,
        44883.088839995566,
        44883.088839995566,
        40874983380.06086,
        249689038.25288272,
        16294149438.99072,
        40268112671.70835,
        1551387.8397111993,
        197169.2727570456,
        1.659838222757722,
        207.1847393765548,
        0,
        197378.11733464492
      ],
      [
        1748822400,
        41493958468.891754,
        8801,
        1503209.007828896,
        1268459.8070935463,
        79172.7962739207,
        79172.7962739207,
        41493958468.891754,
        254306555.87463263,
        16585912225.029522,
        40359824834.80636,
        1564840.776773972,
        197873.75184447048,
        2.803879577740232,
        4.890537270539834,
        0,
        197881.44626131878
      ],
      [
        1748908800,
        41587470329.87014,
        9871,
        1524454.7886562573,
        1289423.8766373068,
        56124.78365219167,
        56124.78365219167,
        41587470329.87014,
        260633515.67957324,
        16610197883.470901,
        41412415086.66816,
        1615121.062392914,
        203794.93624297614,
        2.3204786882224924,
        98.13338385263712,
        0,
        203895.390105517
      ],
      [
        1748995200,
        41911763138.436165,
        10204,
        1527950.2199558418,
        1297908.365999997,
        264418.62121689686,
        264418.62121689686,
        41911763138.436165,
        260062527.579585,
        16791416443.23892,
        41684712563.38549,
        1634185.9692337422,
        206257.13995398706,
        1.1849291085353382,
        5.303010913648924,
        0,
        206263.62789400926
      ],
      [
        1749081600,
        39703840117.461975,
        12350,
        2486100.501865924,
        2155761.9465042767,
        1243578.0972587697,
        1243578.0972587697,
        39703840117.461975,
        244922570.7348961,
        15931300843.386644,
        40829202853.07708,
        2065674.2563347481,
        248763.88301270083,
        9.367159731646316,
        10989.644258556362,
        0,
        259762.89443098885
      ]
    ]
  },
  "metadata": {
    "pointSchemas": [
      {
        "name": "Timestamp",
        "slug": "time",
        "description": "Timestamp of the data point.",
        "is_timestamp": true
      },
      {
        "name": "TVL 24 Hour USD",
        "slug": "tvl24HourUsd",
        "description": "Total Value Locked in USD.",
        "is_timestamp": false
      },
      {
        "name": "Active Addresses 24 Hour",
        "slug": "activeAddresses24Hour",
        "description": "Number of unique addresses interacting with the protocol.",
        "is_timestamp": false
      },
      {
        "name": "Fees 24 Hour USD",
        "slug": "fees24HourUsd",
        "description": "Total fees generated by the protocol in USD.",
        "is_timestamp": false
      },
      {
        "name": "Fees Supply Side 24 Hour USD",
        "slug": "feesSupplySide24HourUsd",
        "description": "Fees paid to liquidity providers in USD.",
        "is_timestamp": false
      },
      {
        "name": "Token Incentives 24 Hour USD",
        "slug": "tokenIncentives24HourUsd",
        "description": "Value of token incentives distributed by the protocol.",
        "is_timestamp": false
      },
      {
        "name": "Expenses 24 Hour USD",
        "slug": "expenses24HourUsd",
        "description": "Total expenses incurred by the protocol in USD.",
        "is_timestamp": false
      },
      {
        "name": "Net Deposits 24 Hour USD",
        "slug": "netDeposits24HourUsd",
        "description": "Net value of deposits into the protocol in USD.",
        "is_timestamp": false
      },
      {
        "name": "Treasury USD",
        "slug": "treasuryUsd",
        "description": "Value of assets held in the protocol treasury in USD.",
        "is_timestamp": false
      },
      {
        "name": "Borrowed USD",
        "slug": "borrowedUsd",
        "description": "Total value of assets borrowed from the protocol in USD.",
        "is_timestamp": false
      },
      {
        "name": "Deposits USD",
        "slug": "depositsUsd",
        "description": "Value deposited with the lending protocol in USD. This is a balance, unlike Net Deposits USD, which is a daily flow. Sourced from Blockworks.",
        "is_timestamp": false
      },
      {
        "name": "Interest 24 Hour USD",
        "slug": "interest24HourUsd",
        "description": "Interest paid by borrowers in USD. Sourced from Blockworks.",
        "is_timestamp": false
      },
      {
        "name": "Net Interest Income 24 Hour USD",
        "slug": "netInterestIncome24HourUsd",
        "description": "Interest earned less the interest paid out to depositors, in USD. Sourced from Blockworks.",
        "is_timestamp": false
      },
      {
        "name": "Flash Loan Fees 24 Hour USD",
        "slug": "flashLoanFees24HourUsd",
        "description": "Fees earned on flash loans in USD. This is a fee, unlike Flash Loan Volume USD. Sourced from Blockworks.",
        "is_timestamp": false
      },
      {
        "name": "Liquidation Fees 24 Hour USD",
        "slug": "liquidationFees24HourUsd",
        "description": "Fees earned on liquidations in USD. Sourced from Blockworks.",
        "is_timestamp": false
      },
      {
        "name": "Royalties 24 Hour USD",
        "slug": "royalties24HourUsd",
        "description": "Royalties paid to the protocol in USD. Sourced from Blockworks.",
        "is_timestamp": false
      },
      {
        "name": "Revenue USD",
        "slug": "revenueUsd",
        "description": "Daily lending revenue in USD, net interest income plus flash loan, liquidation and royalty fees. Distinct from Revenue USD, which is total protocol revenue from a different source. Sourced from Blockworks Research.",
        "is_timestamp": false
      }
    ],
    "granularity": "1d"
  }
}

{
  "data": "<unknown>",
  "error": "<string>"
}

{
  "data": "<unknown>",
  "error": "<string>"
}

{
  "data": "<unknown>",
  "error": "<string>"
}