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

import requests

url = "https://api.messari.io/funding/v1/rounds"

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/funding/v1/rounds', 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/funding/v1/rounds",
  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/funding/v1/rounds"

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

require 'uri'
require 'net/http'

url = URI("https://api.messari.io/funding/v1/rounds")

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": "19eb0c40-869f-41b6-ae55-d7ae2a94f7ce",
      "announcements": [
        {
          "url": "https://en.cryptonomist.ch/2025/10/23/technotainment-raises-2m-community-pre-seed-as-prepares-streaming-2-0-launch/"
        },
        {
          "url": "https://finbold.com/technotainment-raises-2-million-ahead-of-streaming-2-0-launch/"
        }
      ],
      "announcementDate": "2025-10-23T15:00:00Z",
      "type": "Pre Seed",
      "stage": "Miscellaneous",
      "isTokenFunded": false,
      "amountRaisedUSD": 2000000,
      "fundedEntity": {
        "id": "6b912c2c-9af5-48e1-8e81-0abfbac5c558",
        "type": "Project",
        "name": "Technotainment"
      },
      "hasNativeAsset": false,
      "investors": {
        "organizationIDs": [],
        "projectIDs": [],
        "personIDs": []
      }
    },
    {
      "id": "0769b336-95b5-40fc-826f-631f4b5717c7",
      "announcements": [
        {
          "url": "https://www.theblock.co/post/375874/tether-joins-39-million-funding-round-in-programmable-pave-bank"
        }
      ],
      "announcementDate": "2025-10-23T06:45:00Z",
      "type": "Series A",
      "stage": "Miscellaneous",
      "isTokenFunded": false,
      "amountRaisedUSD": 39000000,
      "fundedEntity": {
        "id": "844ae1b8-b588-45a8-b9dc-c3c785d5c9f3",
        "type": "Project",
        "name": "Pave Bank"
      },
      "hasNativeAsset": false,
      "investors": {
        "organizationIDs": [
          "0b4668e2-6605-4769-af78-01585fe7ee3d",
          "89f4cea3-4fdd-448d-bab1-38a4ae0d38f4",
          "d109cc83-516e-4d37-a977-00d372871cea",
          "dda6962a-f25e-4fa6-838a-f94de017b460"
        ],
        "projectIDs": [
          "1eaf063a-b8dd-4cfb-95dd-a06338565720"
        ],
        "personIDs": []
      }
    },
    {
      "id": "59c21e3c-b335-484f-8512-73fa79697f22",
      "announcements": [
        {
          "url": "https://x.com/KinetiqFND/status/1981005145908392376"
        }
      ],
      "announcementDate": "2025-10-22T14:00:00Z",
      "type": "Seed",
      "stage": "Seed",
      "isTokenFunded": false,
      "amountRaisedUSD": 1750000,
      "fundedEntity": {
        "id": "db866c16-5c64-4323-80f1-051fe98b1e67",
        "type": "Project",
        "name": "Kinetiq"
      },
      "hasNativeAsset": true,
      "investors": {
        "organizationIDs": [
          "3661cd5c-d315-4871-8a7c-24e3bea2612b",
          "fa184254-25a7-4814-89a7-90de304ebdba",
          "302c173a-cc0e-4f09-8b8e-e379b7b7e688",
          "10337f59-0c39-4986-8f4f-e60c42176d0c",
          "d1d68202-314e-46f8-a472-acf3ecb853fa"
        ],
        "projectIDs": [
          "93537e1f-c2ee-41d7-9b5c-e618b08c2ee1",
          "ab6ddb02-748b-489b-83d5-f7ca4361c3e5",
          "23524d00-a58d-4957-b149-288f5110372e"
        ],
        "personIDs": [
          "1926465a-bac7-48a3-b4d8-a90cc0636bf4",
          "888d7256-acde-45e2-9712-4a43dd446a85",
          "e5c9e9c7-daac-47cf-b1a3-0f1019890803",
          "406e8e73-8421-4465-b96c-f1013a5f0999",
          "180a96de-df97-4d5b-afd0-7e30bfc49733"
        ]
      }
    },
    {
      "id": "ffa8b275-f642-469e-aed6-93e773dc1a01",
      "announcements": [
        {
          "url": "https://x.com/FD_LABS_X/status/1980999437720948776"
        }
      ],
      "announcementDate": "2025-10-22T13:30:00Z",
      "type": "Strategic",
      "stage": "Miscellaneous",
      "isTokenFunded": false,
      "amountRaisedUSD": 500000,
      "fundedEntity": {
        "id": "64aeea43-0fb4-4ddd-a9d7-8ebf1d292150",
        "type": "Project",
        "name": "bitsCrunch"
      },
      "hasNativeAsset": true,
      "investors": {
        "organizationIDs": [
          "70f1e5ae-be0b-4410-83a7-85ada59196bf"
        ],
        "projectIDs": [],
        "personIDs": []
      }
    },
    {
      "id": "adfd002a-1d77-498c-974b-ec128e242bf2",
      "announcements": [
        {
          "url": "https://www.businesswire.com/news/home/20251022194428/en/Cybrid-Raises-%2410M-to-Power-Stablecoins-for-Financial-Institutions"
        },
        {
          "url": "https://www.axios.com/pro/fintech-deals/2025/10/22/cybrid-10m-stablecoin-fiat-rails"
        },
        {
          "url": "https://www.finsmes.com/2025/10/cybrid-raises-10m-in-series-a-funding.html"
        }
      ],
      "announcementDate": "2025-10-22T11:00:00Z",
      "type": "Series A",
      "stage": "Miscellaneous",
      "isTokenFunded": false,
      "amountRaisedUSD": 10000000,
      "fundedEntity": {
        "id": "5b9e6992-2083-4eb7-9a7e-bd4207ef0861",
        "type": "Project",
        "name": "Cybrid"
      },
      "hasNativeAsset": false,
      "investors": {
        "organizationIDs": [
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          "767c7329-5511-4e1c-86e4-e3bda1b0258a"
        ],
        "projectIDs": [],
        "personIDs": []
      }
    }
  ],
  "metadata": {
    "limit": 10,
    "page": 1,
    "totalRows": 19903,
    "totalPages": 1991
  }
}

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

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

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