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Getting Started

Welcome to Acceso API! This guide will help you get up and running quickly with our powerful blockchain APIs for Solana, Polymarket, and more.

1

Get Your API Key

Connect your wallet to the dashboard to get your API key. Your key will be automatically generated and associated with your wallet address.

Go to Dashboard
2

Make Your First Request

Use your API key in the X-API-Key header to authenticate requests.

curl -H "X-API-Key: YOUR_API_KEY" \
  "https://api.acceso.dev/v1/solana/getBalance?address=YOUR_WALLET_ADDRESS"
3

Explore the APIs

Solana API

Wallet balances, token prices, transactions, NFTs, and more

Polymarket API

Prediction markets, prices, orderbooks, and trades

ZK Proofs API

Generate and verify zero-knowledge proofs

Webhooks & Alerts

Real-time notifications and price alerts

Authentication

All API requests require authentication via the X-API-Key header.

HeaderValue
X-API-Keyacceso_your_api_key_here

Base URLs

Main API

https://api.acceso.dev

For Solana, Polymarket, ZK Proofs, Webhooks, and Alerts

x402 Payment API

https://x402.acceso.dev

For pay-per-request resources using x402 protocol

Rate Limits

TierRate LimitDaily Limit
Free100 req/min10,000 req/day
Pro1,000 req/minUnlimited
EnterpriseCustomUnlimited

Error Handling

All errors return a consistent JSON structure:

{
  "success": false,
  "error": {
    "code": "INVALID_API_KEY",
    "message": "The provided API key is invalid or expired",
    "status": 401
  }
}

Common Error Codes

  • 400 - Bad Request (invalid parameters)
  • 401 - Unauthorized (invalid API key)
  • 402 - Payment Required (x402 endpoint)
  • 429 - Rate Limited (too many requests)
  • 500 - Server Error