curl --request GET \
  --url https://api.messari.io/news/v1/news/feed \
  --header 'X-Messari-API-Key: <api-key>'

import requests

url = "https://api.messari.io/news/v1/news/feed"

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/news/v1/news/feed', 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/news/v1/news/feed",
  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/news/v1/news/feed"

	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/news/v1/news/feed")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/news/v1/news/feed")

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": [
    {
      "assets": [
        {
          "id": "1e31218a-e44e-4285-820c-8282ee222035",
          "name": "Bitcoin",
          "slug": "bitcoin",
          "symbol": "BTC"
        },
        {
          "id": "b3d5d66c-26a2-404c-9325-91dc714a722b",
          "name": "Solana",
          "slug": "solana",
          "symbol": "SOL"
        },
        {
          "id": "21c795f5-1bfd-40c3-858e-e9d7e820c6d0",
          "name": "Ethereum",
          "slug": "ethereum",
          "symbol": "ETH"
        }
      ],
      "publishTimeMillis": 1762444169000,
      "publishTime": "2025-11-06T15:49:29Z",
      "source": {
        "id": "69e033a6-a60d-4694-b0b7-1d85c52c8a46",
        "sourceName": "CryptoPotato",
        "sourceType": "News"
      },
      "title": "All the Bullish Narratives Are Still There: So Why Is Bitcoin (BTC) Breaking Down?",
      "url": "https://cryptopotato.com/all-the-bullish-narratives-are-still-there-so-why-is-bitcoin-btc-breaking-down/",
      "category": null,
      "subcategory": null,
      "description": "BTC, ETH, and SOL are losing all major SMAs signals amid deteriorating structure, even though bullish catalysts remain \"on paper.\"",
      "sentiment": [
        {
          "id": "1e31218a-e44e-4285-820c-8282ee222035",
          "name": "Bitcoin",
          "slug": "bitcoin",
          "symbol": "BTC",
          "sentiment": 0.2
        },
        {
          "id": "21c795f5-1bfd-40c3-858e-e9d7e820c6d0",
          "name": "Ethereum",
          "slug": "ethereum",
          "symbol": "ETH",
          "sentiment": 0
        },
        {
          "id": "b3d5d66c-26a2-404c-9325-91dc714a722b",
          "name": "Solana",
          "slug": "solana",
          "symbol": "SOL",
          "sentiment": -0.2
        }
      ]
    },
    {
      "assets": [
        {
          "id": "51f8ea5e-f426-4f40-939a-db7e05495374",
          "name": "Tether",
          "slug": "tether",
          "symbol": "USDT"
        },
        {
          "id": "4515ba15-2719-4183-b0ca-b9255d55b67e",
          "name": "USDC",
          "slug": "circle-usdc-stablecoin",
          "symbol": ""
        },
        {
          "id": "1e31218a-e44e-4285-820c-8282ee222035",
          "name": "Bitcoin",
          "slug": "bitcoin",
          "symbol": "BTC"
        }
      ],
      "publishTimeMillis": 1762443555000,
      "publishTime": "2025-11-06T15:39:15Z",
      "source": {
        "id": "dc498664-5ea0-48ef-80fa-e4e74c291094",
        "sourceName": "The Block",
        "sourceType": "News"
      },
      "title": "Cathie Wood trims bitcoin bull case by $300,000 as stablecoins 'usurp' part of its key use case",
      "url": "https://www.theblock.co/post/377897/arks-cathie-wood-cuts-bitcoin-bull-case-300000-stablecoins-usurp-part-role?utm_source=rss&utm_medium=rss",
      "category": null,
      "subcategory": null,
      "description": "\n            Her comments come as institutions recalibrate BTC forecasts, with Galaxy turning cautious and JPMorgan projecting renewed upside.\n        ",
      "sentiment": [
        {
          "id": "1e31218a-e44e-4285-820c-8282ee222035",
          "name": "Bitcoin",
          "slug": "bitcoin",
          "symbol": "BTC",
          "sentiment": 0.4
        },
        {
          "id": "51f8ea5e-f426-4f40-939a-db7e05495374",
          "name": "Tether",
          "slug": "tether",
          "symbol": "USDT",
          "sentiment": 0
        },
        {
          "id": "4515ba15-2719-4183-b0ca-b9255d55b67e",
          "name": "USDC",
          "slug": "circle-usdc-stablecoin",
          "symbol": "",
          "sentiment": 0
        }
      ]
    },
    {
      "assets": [
        {
          "id": "f2cfff3b-a8ae-434f-b9e3-1c81a0ba2f81",
          "name": "Internet Computer",
          "slug": "internet-computer",
          "symbol": "ICP"
        },
        {
          "id": "9034399e-e229-48ca-8ff3-5ea5fc599080",
          "name": "Zcash",
          "slug": "zcash",
          "symbol": "ZEC"
        },
        {
          "id": "1e31218a-e44e-4285-820c-8282ee222035",
          "name": "Bitcoin",
          "slug": "bitcoin",
          "symbol": "BTC"
        },
        {
          "id": "21c795f5-1bfd-40c3-858e-e9d7e820c6d0",
          "name": "Ethereum",
          "slug": "ethereum",
          "symbol": "ETH"
        },
        {
          "id": "fadb2da4-d838-48e3-b441-dfcb026ac508",
          "name": "Coinbase",
          "slug": "coinbase",
          "symbol": "COINBASE"
        }
      ],
      "publishTimeMillis": 1762442765000,
      "publishTime": "2025-11-06T15:26:05Z",
      "source": {
        "id": "60dbf7df-fdab-4f3a-9ece-e26eedbb4d44",
        "sourceName": "The Defiant",
        "sourceType": "News"
      },
      "title": "BTC Holds Out Above $102,000 as Markets Trade Flat",
      "url": "https://thedefiant.io/news/markets/bitcoin-holds-out-above-usd102000-as-markets-trade-flat",
      "category": null,
      "subcategory": null,
      "description": "Crypto markets are mostly flat today with a total market cap around $3.48 trillion while Bitcoin chops between $102K and $103K.\n",
      "sentiment": [
        {
          "id": "1e31218a-e44e-4285-820c-8282ee222035",
          "name": "Bitcoin",
          "slug": "bitcoin",
          "symbol": "BTC",
          "sentiment": 0.2
        },
        {
          "id": "21c795f5-1bfd-40c3-858e-e9d7e820c6d0",
          "name": "Ethereum",
          "slug": "ethereum",
          "symbol": "ETH",
          "sentiment": 0
        },
        {
          "id": "9034399e-e229-48ca-8ff3-5ea5fc599080",
          "name": "Zcash",
          "slug": "zcash",
          "symbol": "ZEC",
          "sentiment": 0.5
        },
        {
          "id": "f2cfff3b-a8ae-434f-b9e3-1c81a0ba2f81",
          "name": "Internet Computer",
          "slug": "internet-computer",
          "symbol": "ICP",
          "sentiment": 0.8
        },
        {
          "id": "fadb2da4-d838-48e3-b441-dfcb026ac508",
          "name": "Coinbase",
          "slug": "coinbase",
          "symbol": "COINBASE",
          "sentiment": -0.2
        }
      ]
    }
  ],
  "metadata": {
    "limit": 3,
    "page": 1,
    "totalRows": 213,
    "totalPages": 71
  }
}

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

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

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