Get paginated crypto funding rounds with investors, stage, and raised amounts

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x75Ddd3c42eAce13c59EA0CD1141B886A1c70D2A5",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "150000",
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "jPt2dffmPi7WEtV8J6UFHJQaatEJVyuSFmz5b4DHFG8",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "150000",
    "maxTimeoutSeconds": 60
  },
  {
    "scheme": "exact",
    "network": "eip155:196",
    "payTo": "0xda60f4d061fc9acf3b107123f0bf44c293b328d0",
    "asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
    "amount": "150000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "announcedAfter": "2025-01-01",
          "announcedBefore": "2025-12-31",
          "fundedEntityId": [
            "project-bitcoin-layer2"
          ],
          "investorId": [
            "investor-001"
          ],
          "isTokenFunded": false,
          "limit": 10,
          "page": 1,
          "raisedAmountMax": 50000000,
          "raisedAmountMin": 1000000,
          "stage": [
            "series-a"
          ],
          "type": [
            "equity"
          ]
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": [
            {
              "amountRaisedUSD": 12500000,
              "announcementDate": "2025-02-01",
              "fundedEntity": {
                "id": "project-bitcoin-layer2",
                "name": "Example L2 Project"
              },
              "id": "round-001",
              "isTokenFunded": false,
              "stage": "series-a",
              "type": "equity"
            }
          ]
        }
      }
    },
    "schema": {
      "properties": {
        "announcedAfter": {
          "type": "string"
        },
        "announcedBefore": {
          "type": "string"
        },
        "fundedEntityId": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "investorId": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "isTokenFunded": {
          "type": "boolean"
        },
        "limit": {
          "minimum": 1,
          "type": "integer"
        },
        "page": {
          "minimum": 1,
          "type": "integer"
        },
        "raisedAmountMax": {
          "type": "number"
        },
        "raisedAmountMin": {
          "type": "number"
        },
        "stage": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "type": {
          "items": {
            "type": "string"
          },
          "type": "array"
        }
      },
      "type": "object"
    }
  }
}

curl "https://api.messari.io/funding/v1/rounds"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://api.messari.io/funding/v1/rounds");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://api.messari.io/funding/v1/rounds")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header