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.