Skip to main content

Support

Need help with the Zapper API?

Frequently Asked Questions

Account & Access

Q: How do I access my API key?

  • Sign in to the Dashboard with your email address
  • Your API key will be displayed after successful authentication

Q: What happens if my credits are running low?

  • You'll receive automated email notifications at:
    • 7 days before estimated depletion
    • 3 days before estimated depletion
    • 1 day before estimated depletion
    • When credits are fully depleted

Pricing & Credits

Q: How does the credit system work?

  • $1 USD = 1,000 credits
  • Payments are made onchain through the Dashboard
  • Bulk purchases offer savings of up to 20-30%
  • See Pricing to learn more

Q: Which tokens can I use for payment?

  • We support 100+ tokens including:
    • ETH
    • MATIC
    • USDC
    • USDT
    • DAI

Technical Questions

Q: Which networks are supported?

  • We support 35+ chains including Ethereum, popular L2s, and emerging chains
  • See our Supported Chains documentation for the full list

Q: How can I optimize my API usage?

  • Use field selection to minimize response size
  • Implement pagination where available
  • Consider batch queries instead of multiple requests

Need Additional Help?

Can't find what you're looking for?

Contact us at [email protected] for:

  • Account issues
  • Credit transfers
  • Rate limit increases
  • Any other questions

📚 For detailed technical information, check out our API Documentation.