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

import requests

url = "https://api.messari.io/metrics/v2/protocols/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/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/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/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/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/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": [
    {
      "protocol": {
        "id": "675b85dc-85a1-4096-9600-212e90a56e9a",
        "slug": "aave",
        "name": "Aave"
      },
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        ]
      ]
    },
    {
      "protocol": {
        "id": "b4a4024c-14c1-4e90-b092-b27cb58b7521",
        "slug": "compound",
        "name": "Compound"
      },
      "points": [
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        [
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      ]
    },
    {
      "protocol": {
        "id": "08805846-f74d-4f4c-9b61-ea345f942f31",
        "slug": "dolomite",
        "name": "Dolomite"
      },
      "points": [
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    },
    {
      "protocol": {
        "id": "4bb0dcdd-75ae-4b34-92fc-64400dcdff8e",
        "slug": "euler-finance",
        "name": "Euler Finance"
      },
      "points": [
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  ],
  "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>"
}