curl --request GET \
  --url https://api.messari.io/signal/v1/assets/{assetID} \
  --header 'X-Messari-API-Key: <api-key>'

import requests

url = "https://api.messari.io/signal/v1/assets/{assetID}"

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/signal/v1/assets/{assetID}', 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/signal/v1/assets/{assetID}",
  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/signal/v1/assets/{assetID}"

	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/signal/v1/assets/{assetID}")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/signal/v1/assets/{assetID}")

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": {
    "id": "1e31218a-e44e-4285-820c-8282ee222035",
    "name": "Bitcoin",
    "symbol": "BTC",
    "slug": "bitcoin",
    "mindshare": {
      "24h": {
        "percentage": 14.743120833333,
        "percentageChange": 4.934364661067563,
        "momentumPercentageChange": 0.6932708333330009,
        "totalPercentageChange": 0.6932708333330009,
        "insight": {
          "generatedAt": "2025-10-23T16:03:14.311Z",
          "message": "Bitcoin's neutral sentiment is primarily driven by institutional integration, with whales transferring approximately $3 billion worth of BTC into ETFs such as BlackRock’s iShares Bitcoin Trust, now holding 10% of the total Bitcoin supply. This is occurring amidst a market consolidation phase, where long-term holders are selling 28,000 BTC since October 15 while retail investors are accumulating $435 million, and a $740 million liquidation event is resetting leveraged positions."
        }
      },
      "7d": {
        "percentage": 15.068463095238,
        "percentageChange": 12.03658918112369,
        "momentumPercentageChange": 1.6188720238090006,
        "totalPercentageChange": 1.6188720238090006,
        "insight": {
          "generatedAt": "2025-10-23T15:01:30.739Z",
          "message": "Bitcoin's recent surge, seeing its price rebound from $106,000 to over $114,000 on October 21, 2025, is primarily driven by its performance relative to gold, coinciding with gold's 6.3% single-day drop, and amplified by renewed risk appetite and expectations of a Federal Reserve rate cut. This momentum is further fueled by increasing institutional adoption, including Coinbase Asset Management's introduction of the Coinbase US Bitcoin Yield Fund (USCBYF) and the Renzo team's launch of ezBTC, a Bitcoin-backed liquid restaking asset."
        }
      },
      "30d": {
        "percentage": 13.606934583333,
        "percentageChange": 17.14867896443523,
        "momentumPercentageChange": 1.9918359722220007,
        "totalPercentageChange": 1.9918359722220007,
        "insight": {
          "generatedAt": "2025-10-20T09:22:35.571Z",
          "message": "Bitcoin's increased attention is primarily fueled by its price surpassing $120,000, major financial institutions like JPMorgan and Citi Bank issuing bullish predictions of $165,000 and $181,000, and BlackRock's IBIT nearing $100 billion in assets under management. Further amplifying this trend are MicroStrategy's continued accumulation, now holding over 640,000 BTC, alongside macroeconomic factors including concerns over a potential US government shutdown and anticipated Federal Reserve interest rate cuts."
        }
      },
      "60d": {
        "percentage": 12.611016597222,
        "percentageChange": -22.992620207905098,
        "momentumPercentageChange": -3.765357500000002,
        "totalPercentageChange": -3.765357500000002
      },
      "90d": {
        "percentage": 13.23056375,
        "percentageChange": -27.45226905263436,
        "momentumPercentageChange": -5.006483194444,
        "totalPercentageChange": -5.006483194444,
        "insight": {
          "generatedAt": "2025-10-20T09:21:52.738Z",
          "message": "Bitcoin's decline is primarily driven by price corrections from approximately $126,000 to $112,000-$114,000, fueled by US political uncertainty, geopolitical tensions, and fears surrounding US regional banks, alongside over $1.2 billion in Bitcoin ETF outflows in one week and 56,000 BTC sent to exchanges at a loss. This shift is further amplified by a broader crypto market downturn, seeing the CoinDesk 20 Index plunge 6.2% and total market capitalization fall to $3.91 trillion, while memecoins are increasingly drawing investor focus away from established cryptocurrencies."
        }
      },
      "180d": {
        "percentage": 15.733805347222,
        "percentageChange": -12.985338907289645,
        "momentumPercentageChange": -2.347981273147999,
        "totalPercentageChange": -2.347981273147999,
        "insight": {
          "generatedAt": "2025-10-23T15:57:26.175Z",
          "message": "Bitcoin's market dominance is waning as investors diversify into a new, mysterious asset, while internal community debates surrounding BIP 177's 'satoshi' to 'bit' renaming proposal and the Bitcoin Core v30.0 update's OP_RETURN data capacity expansion are creating technical uncertainty. Geopolitical tensions, US political uncertainty, and regional bank fears are driving a significant Bitcoin dump of over $23,000 in 10 days, fueling increased ETF outflows."
        }
      },
      "1y": {
        "percentage": 16.885439086758,
        "percentageChange": 1.5843059353414508,
        "momentumPercentageChange": -0.8882889135840006,
        "totalPercentageChange": -0.8882889135840006
      },
      "ytd": {
        "percentage": 16.521243223443,
        "percentageChange": -4.538713528114292,
        "momentumPercentageChange": -0.7855036621739977,
        "totalPercentageChange": -0.7855036621739977
      }
    },
    "sentiment": {
      "24h": {
        "open": 0.4062511130091685,
        "high": 0.4062511130091685,
        "low": 0.3367724046811481,
        "close": 0.35011809743203437,
        "mean": 0.3593861551804493
      },
      "7d": {
        "open": 0.27495247133855794,
        "high": 0.46457923649339755,
        "low": 0.12393142816378805,
        "close": 0.35011809743203437,
        "mean": 0.31313374190662957
      },
      "30d": {
        "open": 0.23661671073747487,
        "high": 1,
        "low": -0.0005049840564796767,
        "close": 0.35011809743203437,
        "mean": 0.4631476463816625
      },
      "60d": {
        "open": 0.4548314334846282,
        "high": 1,
        "low": -0.0005049840564796767,
        "close": 0.35011809743203437,
        "mean": 0.450417574514716
      },
      "90d": {
        "open": 0.2461488785826183,
        "high": 1,
        "low": -0.0005049840564796767,
        "close": 0.35011809743203437,
        "mean": 0.4543157554790812
      },
      "180d": {
        "open": 0.7965422139609284,
        "high": 1,
        "low": -0.0005049840564796767,
        "close": 0.35011809743203437,
        "mean": 0.5096813032296663
      },
      "1y": {
        "open": 0,
        "high": 1,
        "low": -0.22724517823503582,
        "close": 0.35011809743203437,
        "mean": 0.4925285349091545
      },
      "ytd": {
        "open": 0,
        "high": 1,
        "low": -0.22724517823503582,
        "close": 0.35011809743203437,
        "mean": 0.49252853490915455
      }
    },
    "postMetrics": {
      "24h": {
        "totalPosts": 1399,
        "uniqueAuthorsMentioning": 1079
      },
      "7d": {
        "totalPosts": 11363,
        "uniqueAuthorsMentioning": 4608
      },
      "30d": {
        "totalPosts": 46281,
        "uniqueAuthorsMentioning": 9041
      },
      "60d": {
        "totalPosts": 90038,
        "uniqueAuthorsMentioning": 11472
      },
      "90d": {
        "totalPosts": 125621,
        "uniqueAuthorsMentioning": 12884
      },
      "180d": {
        "totalPosts": 227769,
        "uniqueAuthorsMentioning": 15894
      },
      "1y": {
        "totalPosts": 338051,
        "uniqueAuthorsMentioning": 23126
      },
      "ytd": {
        "totalPosts": 338051,
        "uniqueAuthorsMentioning": 21921
      }
    },
    "marketdata": {
      "marketcapRank": 1,
      "circulatingMarketcap": 2199174862240,
      "24h": {
        "open": 107595.16102679202,
        "high": 110956.60637314372,
        "low": 107470.53321014112,
        "close": 110988.72101754956,
        "volume": 35534420466.53885
      }
    },
    "recentTopics": {
      "7d": null
    },
    "recentPosts": {
      "7d": null
    }
  }
}

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

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

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