curl --request GET \
  --url https://api.messari.io/monitoring/v2/developments/{developmentId} \
  --header 'X-Messari-API-Key: <api-key>'

import requests

url = "https://api.messari.io/monitoring/v2/developments/{developmentId}"

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/monitoring/v2/developments/{developmentId}', 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/monitoring/v2/developments/{developmentId}",
  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/monitoring/v2/developments/{developmentId}"

	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/monitoring/v2/developments/{developmentId}")
  .header("X-Messari-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/monitoring/v2/developments/{developmentId}")

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": "87bb367e-dc20-43e1-839c-d93175d885f3",
    "title": "Marc-André Dumas Joins The Graph Council",
    "summary": "The Graph Foundation has [announced](https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919) the appointment of Marc-André Dumas to The Graph Council. Dumas is the founder of Ellipfra, a web3 and blockchain infrastructure firm, and previously served as Technical Lead at Chronicle Labs, where he developed and operated blockchain oracles for MakerDAO. He earlier held roles at MakerDAO, including Team Lead of Backend Services and Senior Integration Specialist, and led integration and engineering teams at Miranda Technologies.",
    "industry": "crypto",
    "verified": true,
    "intelCategories": [
      "team_and_operations"
    ],
    "intelSubcategories": [
      "personnel_change"
    ],
    "importance": "low",
    "actionable": false,
    "governance": false,
    "documents": [
      {
        "url": "https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919#post_3",
        "title": "Introducing New Council Member: Marc-André Dumas"
      },
      {
        "url": "https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919#post_2",
        "title": "Introducing New Council Member: Marc-André Dumas"
      },
      {
        "url": "https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919",
        "title": "Introducing New Council Member: Marc-André Dumas"
      },
      {
        "url": "https://forum.thegraph.com/t/introducing-new-council-member-marc-andre-dumas/6919#post_1",
        "title": "Introducing New Council Member: Marc-André Dumas"
      }
    ],
    "startedAt": "2026-04-20T18:07:34Z",
    "endedAt": "2026-04-20T18:07:34Z",
    "createdAt": "2026-04-20T18:08:25Z",
    "updatedAt": "2026-04-20T18:08:26Z",
    "assets": [
      {
        "id": "fcb726c7-364f-4252-8ee8-70b0bbbd8791",
        "name": "The Graph",
        "slug": "the-graph",
        "symbol": "GRT",
        "class": "primary"
      }
    ],
    "event": {
      "id": "cfcb4aa9-4a22-4f2a-aa9c-16009426f7c6",
      "slug": "marc-andr-dumas-joins-the-graph-council-cfcb4a",
      "title": "Marc-André Dumas Joins The Graph Council",
      "developmentCount": 1
    }
  }
}

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

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

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

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